Синусно-косинусный функциональный преобразователь

Изобретение относится к вычислительной технике, в частности к частотно-импульсным вычислительным устройствам. Технический результат заключается в повышении точности преобразования устройства. Синусно-косинусный функциональный преобразователь содержит регистр аргумента, блок сравнения, развертывающий счетчик, генератор тактовых импульсов, блок управления и установки начальных условий, два основных и два дополнительных преобразователя код-частота, два счетчика результата, группы элементов И и И-ИЛИ, элементы И и дополнительные элементы И блокировки. При этом в основные преобразователи включены два одноразрядных двоичных счетчика в качестве самых младших, (2n+1)-х разрядов, логические элементы И и И-ИЛИ. 1 ил.

Устройство выравнивания входной информации

Изобретение относится к области обмена информацией. Технический результат – создание устройства выравнивания входной информации. Для этого предложено устройство выравнивания входной информации, в котором формирователь частоты выдачи, формирователь частоты приема и счетчик сброса принимают два сигнала и сигнал частоты, при этом входные сигналы поступают в буфер обмена, а один сигнал на формирователь синхроимпульса, формирователь частоты выдачи и формирователь частоты приема связаны сигналами частоты с буфером обмена, при этом частота выдачи связана с формирователем выходных каскадов, а частота приема с счетчиком слова, который связан сигналом сброса с вторым «ИЛИ», который связан сигналом сброса с формирователем частоты приема и счетчиком слова, первый «ИЛИ» принимает входной сигнал сброс и связан сигналом сброса с формирователем частоты выдачи, буфером обмена, формирователем синхроимпульса, вторым «ИЛИ» и счетчиком сброса, который связан сигналом сброса с первым «ИЛИ», буфер обмена связан ...

ВЕЕРНЫЙ ФИЛЬТР НА ПОВЕРХНОСТНЫХ АКУСТИЧЕСКИХ ВОЛНАХ

Полезная модель относится к области радиоэлектроники и может быть использована в устройствах частотной селекции радиосигналов.Задачей полезной модели является уменьшение вносимых потерь и улучшение избирательности веерного фильтра на поверхностных акустических волнах (ПАВ) без увеличения искажений АЧХ.Поставленная задача достигается тем, что в веерном фильтре на ПАВ, содержащем пьезоэлектрический звукопровод, на рабочей поверхности которого в одном акустическом канале размещены входной веерный ВШП, выходной веерный ВШП, входной и выходной веерные ВШП имеют максимальный угол наклона электродов Θmax, апертуру W, максимальный период электродов в широкой части λ1, минимальный период электродов в узкой части λ2, средний период электродов в средней части λ0, входной веерный ВШП содержит число электродовгде М - число лепестков в импульсном отклике веерного ВШП, M=2⋅Θmax⋅W/λ0-1; где Δƒ=ƒ2-ƒ1, ƒ1=V/λ1, ƒ2=V/λ2, ƒ0=V/λ0- минимальная, максимальная и средняя частоты акустического синхронизма, соответствующие ...

УСТРОЙСТВО ДЛЯ ПОГЛОЩЕНИЯ ШУМА

... 1. Устройство для поглощения электрического шума на кабелях (13), с корпусом, который в закрытом состоянии на обеих торцевых сторонах (2) имеет по отверстию (3) для протягиваемого через корпус кабеля (13), а также имеет средство крепежа (6) для закрепления корпуса на кабеле (13), причем средство крепежа (6) в области отверстия (3) как минимум на одной торцевой стороне (2) выполнено с возможностью врезания в кабель (13) и деформирования в продольном направлении кабеля (13). ! 2. Устройство по п.1, отличающееся тем, что средство крепежа (6) выполнено с возможностью деформирования также в поперечном направлении кабеля (13). ! 3. Устройство по п.1, отличающееся тем, что средство крепежа (6) имеет две фиксирующие кромки (9), которые образуют паз (8) и между которыми может быть проложен кабель (13). ! 4. Устройство по п.2, отличающееся тем, что средство крепежа (6) имеет две фиксирующие кромки (9), которые образуют паз (8) и между которыми может быть проложен кабель (13). ! 5. Устройство по п ...

УСТРОЙСТВО И СПОСОБ КАСКАДНОГО СОЕДИНЕНИЯ ФИЛЬТРОВ ИЗ РАЗНЫХ МАТЕРИАЛОВ

... 1. Фильтр, содержащий:по меньшей мере один первый фильтр, каждый из которых представляет собой полосно-заграждающий фильтр с первой группой параметров фильтра, которые определяются первым материалом, используемым для изготовления соответствующего первого фильтра;по меньшей мере один второй фильтр со второй группой параметров фильтра, которые определяются вторым материалом, используемым для изготовления соответствующего второго фильтра, каждый из которых представляет собой:полосно-заграждающий фильтр илиполосно-пропускающий фильтр;причем по меньшей мере один первый фильтр и по меньшей мере один второй фильтр соединяют последовательно друг с другом;первый и второй материалы различаются; ифильтр характеризуется третьей группой параметров фильтра, которые определяются как первым, так и вторым материалами.2. Фильтр по п.1, в котором каждый первый фильтр представляет собой узкополосный полосно-заграждающий фильтр с частотной характеристикой, имеющей по меньшей мере одну полосу задерживания, которая ...

ELEKTRISCHER LC-SCHWINGKREIS

Hochpassfilter fuer sehr hohe Frequenzen

Filter

Filter mit drei Phasen (L1, L2, L3) aufweisend für jede Phase einen Eingangsterminal (23), einen Ausgangsterminal (24), eine erste Spule (1), eine zweite Spule (2) und einen Kondensator (4), wobei für jede der drei Phasen (L1, L2, L3) der Eingangsterminal (23) über die erste Spule (1) mit dem Ausgangsterminal (24) elektrisch verbunden ist, wobei für jede der drei Phasen (L1, L2, L3) die erste Spule (1) zwischen einem Verbindungspunkt und dem Eingangsterminal (23) geschaltet ist, wobei die Verbindungspunkte der drei Phasen über die drei zweiten Spulen (2) und die drei Kondensatoren (4) in Stern- und/oder Deltaform elektrisch verbunden sind, wobei der Filter ein Gehäuse (14), das einen ersten Spulenblock (16) mit den ersten Spulen (1) der drei Phasen (L1, L2, L3) und ein zweiten Spulenblock (17) mit den zweiten Spulen (2) der drei Phasen (L1, L2, L3) enthält, aufweist, wobei das Gehäuse (14) eine erste Seite und eine der ersten Seite gegenüberliegende zweite Seite aufweist, wobei der erste ...

EMV-Filter zur Unterdrückung von Störsignalen

Der Erfindung, welche einen EMV-Filter (1) zur Unterdrückung von Störsignalen betrifft, liegt die Aufgabe zugrunde, eine Lösung anzugeben, womit ein Überarbeitungsaufwand einer Inverterplatine reduziert wird und außerdem eine Bauraumbeschränkung sowie eine Reduzierung der Entwicklungs- und Herstellungskosten erreicht wird. Diese Aufgabe wird dadurch gelöst, dass in einem EMV-Filter-Modul (10) mindestens ein Kern (11) einer Drossel (4, 5) mit einer Windung (16) auf einer ersten Trägerplatine (14) angeordnet ist, dass mindestens einer der Kondensatoren (6, 7, 8, 9) auf der ersten Trägerplatine (14) angeordnet ist, dass die erste Trägerplatine (14) mindestens zwei Kontaktmittel (17) aufweist und das die erste Trägerplatine (14) des EMV-Filter-Moduls (10) mit ihren Kontaktmitteln (17) an einer Hauptplatine (12) eines Umrichters (2) und mit dieser elektrisch verbunden angeordnet ist.

SPEECH BAND EQUALISER

Inductor built-in electronic parts

Electric wave filters

... 488,978. Impedance networks ; inductances. LORENZ AKT.-GES., C. Nov. 2, 1937, No. 29978. Convention date, Nov. 3, 1936. [Class 40 (iii)] [Also in Group XXXV] In a separator for use at subscribers' stations for filtering telephone currents from radiofrequency currents, comprising inductances with hollow cores of high-frequency iron threaded on a common spindle, and provided with a base plate 1, preferably of moulded insulating material, the inductances in the high-pass and low-pass portions are located on opposite sides of the condensers. The condensers for both the high-pass and the low-pass portions of the separator are housed in a casing 4 screwed to a strap 3. The inductances for the low-pass portion are threaded on a spindle 7 supported on arms 8, and those for the high-pass portion are threaded together with a transformer 15 on a similar spindle 18. An insulating plate 21, inserted between the inductances, carries soldering-tabs 22 for the internal connections, and terminals 2 are ...

Improvements in and relating to electric supply systems and apparatus

... 934,890. Capacitors. TELEPHONE MANUFACTURING CO. Ltd. Feb. 21, 1962 [Feb. 24, 1961], No. 6840/61. Class 37. [Also in Group XL (b)] A roll capacitor is fashioned from two main electrodes 10, 11 and two auxiliary electrodes 12, 13 which each provide two auxiliary capacitors in series with each other and in parallel with the main capacitor. An inductor is accommodated within the capacitor assembly and connected to a common terminal of the electrodes 12, 13 to form a mains interference suppressor.

Improvements in or relating to electric wave filters

... 499,591. Transformers; inductances. LORENZ AKT.-GES., C. July 21, 1937, Nos. 20149 and 20150. Convention dates, Sept. 7, 1936 and Oct. 2, 1936. [Class 38 (ii)] [Also in Group XL] In a wave filter for separating high-frequency signalling current from low-frequency power current, and for eliminating disturbances, in systems in which both currents are transmitted over the same conductors, the inductance coils 2, 3, 6, 7 and transformers, 4, 8, have outer shells q of high-frequency iron, are arranged in engagement with one another and are threaded on spindles 1, 5 joined by a frame 9 which also carries the condensers 10. The inductances, transformers and condensers are preferably arranged in a screening case 11. The upper coils 2, 3, 4 are connected with condensers 10 to form a low-pass filter, and the lower coils 6, 7, 8 are connected with other condensers 10 to form a high-pass filter as indicated in Fig. 3 (not shown). The coils have hollow cores r of high-frequency iron, and are separated ...

FILTER LINK WITH LOCKABLE BAY.

2D and 3D RF lumped element devices for RF system in a package photoactive glass substrates

The present invention includes a method for creating a system in a package with integrated lumped element devices is system-in-package (SiP) or in photo-definable glass, comprising: masking a design layout comprising one or more electrical components on or in a photosensitive glass substrate; activating the photosensitive glass substrate, heating and cooling to make the crystalline material to form a glass-crystalline substrate; etching the glass-crystalline substrate; and depositing, growing, or selectively etching a seed layer on a surface of the glass-crystalline substrate on the surface of the photodefinable glass, wherein the integrated lumped element devices reduces the parasitic noise and losses by at least 25% from a package lumped element device mount to a system-in-package (SiP) in or on photo-definable glass when compared to an equivalent surface mounted device.

Device for absorption of noise

Circuit for radiofrequency devices applicable to living tissues and device containing same

A circuit for radiofrequency devices applicable to living tissues and device containing same. The supply circuit for the electrodes comprises a series resonant filter and a parallel resonant filter, synthonized to admit the fundamental signal of the input signal and simultaneously and exponentially attentuate the remaining harmonics by increasing the frequency thereof, in such a way that the input signal with harmonics only passes the fundamental signal without attenuation to the output, while the harmonics causing interferences are increasingly attentuated as their frequency is raised.

Fractional turn coil winding

Systems and methods for multiplying the loop voltage of a coil having one or more turns using multiple coil sections to multiply the loop voltage by a factor equal to the number of coil arc sections. The systems and methods for producing fractional turn windings comprise splitting the initial feed line from the capacitor by as many times as the desired total multiple of the voltage in the capacitor, and applying the feeds to the respective fractional turns or arc sections of the coil.

PRINTED CIRCUIT WITH INDUCTIVELY COUPLED PRINTED COIL ELEMENTS AND A PRINTED ENT FORMING A MUTUAL INDUCTANCE THEREWITH

THREE-TERMINAL MODULAR ELECTRIC FILTERS

Siebkette mit Abschirmgehäuse.

Vorrichtung zur Umformung einer zeitlich veränderlichen elektrischen Eingangsgrösse in eine zeitlich veränderliche elektrische Ausgangsgrösse.

Wellenfilter.

Störsperre

Anordnung für die Entstörung elektrischer Maschinen und Apparate.

Funkentstörfilter

Module tripôle pour filtre électrique

Sperrkreis für den Fernsehempfang

Symmetrisch aufgebautes Funkentstörgerät

Screened electrical equipment with filters built into screen - has sealed opening in wall for connections which pass through screen between inner and outer wiring

The wall (10) of the housing enclosing the equipment has an opening (11) for electrical leads (15,16) and partly stripped insulated wires (25,26). The opening (11) is sealed (12) with e.g. adhesive or packing material after imposition of a screening plate (13) of plastic into which the filter elements are built. Connection pins (22) project from conical sections (21) at both ends of each filter (20) for solder jointing to the outer insulated wires (25,26) and to the inner leads (15,16) which are wrapped around solder rings (24). A bent plate (31) joins the screen (13) to a circuit board (32). A separate bore and filter are no longer required for each feedthrough connection in the wall (10). ADVANTAGE - Electrical leads can be taken through wall of housing in considerably simplified manner.

WINDING COILS WITH INCOMPLETE COIL

Lossy three-phase low-pass filter

Assembly with ultra-short waves

Negative resistance integrated circuit - has two MOS FET's with specified gate connections for switching nide change-over

ATTENUATION ELEMENT

The invention relates to an attenuation element. According to the invention, this attenuation element has two rail pieces (46, 48) and two conducting pieces (50, 52), wherein a rail piece (46, 48) and a conducting piece (50, 52) each are electrically connected in parallel, wherein these rail pieces (46, 48) are spatially disposed in parallel at a distance from each other, and wherein the conducting pieces (50, 52) each are made of electrically highly conductive material, and the rail pieces (46, 48) each are made of an electrically poorly conductive material. In this manner, the high-frequency currents can be substantially attenuated in a rectifier having distributed intermediate voltage circuits without the power loss in the intermediate voltage circuit markedly increasing such that the capacitors (10, 12, 24, 28) of the rectifier having distributed intermediate voltage circuits no longer need to be oversized with regard to an RMS current of the intermediate voltage circuit of this rectifier ...

Solid state impedance tuners

A solid state impedance tuner or impedance tuner system includes a control element array with a plurality of solid state control elements configured to be turned on simultaneously to achieve a desired impedance state. The control element array comprises N solid state control elements arranged along an RF transmission line. A controller selectively turns on or off each control element by application of a control signal to vary an impedance presented by the control element array, Another aspect is an impedance tuner module card configured in a standardized system architecture, with a chassis board, and at least one solid state tuner module integrated on the card A chassis electrical connector connected to the tuner module is configured for connection to a corresponding backplane connector. Methods for calibrating a solid state impedance tuner that includes at least two solid state tuner modules combined in one package are disclosed.

Monolithic lumped element networks

An RF circuit which may be for example a high pass filter, low pass filter, phase shifter, bandpass filter, termination network, bias network, or series or parallel resonance circuit includes at least one strip conductor coiled about a region and an outer or ring strip conductor disposed about a periphery of the at least one coiled strip conductor and coupled to said at least one coiled strip conductor through a dielectric. Parasitic capacitance between the coiled conductor and outer or ring conductor provide capacitor elements for the circuit.

MULTILAYER SUBSTRATE, MULTILAYER SUBSTRATE MOUNTING STRUCTURE, METHOD OF MANUFACTURING MULTILAYER SUBSTRATE, AND METHOD OF MANUFACTURING ELECTRONIC DEVICE

A multilayer substrate includes a stacked body including a first main surface, and a conductor pattern (including a mounting electrode provided on the first main surface, and a first auxiliary pattern provided on the first main surface). The stacked body includes a plurality of insulating base material layers made of a resin as a main material and stacked on one another. The first auxiliary pattern is located adjacent to or in a vicinity of the mounting electrode. The mounting electrode, in a plan view of the first main surface (when viewed in the Z-axis direction), is interposed between a different conductor pattern (the mounting electrode) and the first auxiliary pattern.

HIGH TEMPERATURE SUPERCONDUCTING STRUCTURES AND METHODS FOR HIGH Q, REDUCED INTERMODULATION STRUCTURES

Novel structures and methods for forming useful high temperature superconducting devices, most particularly resonators, are provided. Structures resulting in reduced peak current densities relative to known structures achieve numerous desirable benefits, especially including the reduced intermodulation effects of earlier resonators. In one aspect of this invention, a spiral in, spiral out resonator is provided, characterized in that it has an odd number of long runs, at least equal to five long runs, where the long runs are connected by turns, and wherein there are at least two sequential turns of the same handedness, followed by at least two turns of the opposite handedness. In yet another aspect of this invention, it has been discovered that reducing the size of the input and output pads of HTS resonators increases the relative inductance compared to the capacitance. Yet another resonator structure is a spiral snake resonator having a terminal end disposed within the resonator. A wide ...

ПОЛОСОВОЙ LC-ФИЛЬТР С ПОДАВЛЕНИЕМ СОСРЕДОТОЧЕННЫХ ПОМЕХ В РАБОЧЕЙ ПОЛОСЕ ЧАСТОТ

Предлагаемая полезная модель относится к радиоэлектронике и может быть использована в качестве входного устройства профессионального радиоприемника.Задачей полезной модели является улучшение эксплуатационных параметров устройства, расширение его функциональных возможностей, позволяющих компенсировать уровень сосредоточенных помех в процессе эксплуатации РПУ.Полосовой LC-фильтр, состоящий из двух согласованно включенных фильтров, вход первого из них является входом устройства, выход второго - выходом устройства, при этом первый фильтр содержит первый конденсатор, подключенный ко входу фильтра, второй вывод этого конденсатора соединен с первыми выводами второго конденсатора и первой катушки индуктивности, второй вывод которой соединен со второй катушкой индуктивности и с третьим конденсатором, второй вывод которого подключен к четвертому конденсатору и выходу первого фильтра, вторые выводы второй катушки индуктивности, второго и четвертого конденсаторов соединены с общей шиной, к выходу первого ...

ИНТЕГРАЛЬНЫЙ ПОЛОСОВОЙ LC-ФИЛЬТР

Предлагаемая полезная модель относится к радиоэлектронике и может быть использована для селекции в СВЧ-трактах.Задача полезной модели - уменьшение площади многозвенного полосового интегрального LC-фильтра.Поставленная задача решается тем, что в плату многослойную полосового LC-фильтра, выполненную в n диэлектрических слоях и состоящей из печатных проводников, образующих k параллельных LC-контуров и (k-1) последовательных печатных катушек индуктивности, двух подключенных к общей шине экранов, находящихся на верхнем и нижнем слоях, и контактных площадок на верхнем или нижнем слое, дополнительно вводится m подключенных к общей шине экранов, располагающихся на внутренних слоях и представляющих собой сплошные полигоны металлизации, необходимые для экранизации друг от друга разных частей фильтра, что позволяет расположить части фильтра друг над другом между экранами, соединить их между собой переходными отверстиями, проходящими через выборки металлизации в экранах, и уменьшить площадь полосового ...

ДЕМПФИРУЮЩИЙ ЭЛЕМЕНТ

Изобретение относится к демпфирующему элементу. В соответствии с изобретением этот демпфирующий элемент имеет два участка (46, 48) шины и два участка (50, 52) проводника, причем соответствующий участок (46, 48) шины и участок (50, 52) проводника включены электрически параллельно, причем эти участки (46, 48) шины размещены пространственно на расстоянии параллельно друг другу, и причем участки (50, 52) проводника состоят, соответственно, из электрически хорошо проводящего, а участки (46, 48) шины - из электрически не хорошо проводящего материала. Тем самым обеспечивается технический результат - в выпрямителе переменного тока с распределенными промежуточными контурами напряжения высокочастотные токи существенно ослабляются, при этом мощность потерь в промежуточном контуре напряжения заметно не возрастает, благодаря чему конденсаторы (10, 12, 24, 28) выпрямителя переменного тока с распределенными промежуточными контурами напряжения по отношению к эффективному току промежуточного контура напряжения ...

Высокоизбирательный полосовой LC-фильтр

Полезная модель относится к радиоэлектронике и может быть использована во входных цепях радиоприемных и выходных каскадах возбудительных устройств для частотной селекции сигналов. Технический результат - увеличение затухания в полосе задерживания. Для этого предложен полосовой LC-фильтр, состоящий из N идентичных по структуре звеньев, включенных последовательно, каждое из звеньев состоит из четырех конденсаторов и катушки индуктивности, также в фильтр введены десять дополнительных конденсаторов и четыре дополнительные катушки индуктивности. 2 ил.

АНТЕННО-СОГЛАСУЮЩЕЕ УСТРОЙСТВО С ВЫЧИСЛИТЕЛЬНЫМ АЛГОРИТМОМ НАСТРОЙКИ

Полезная модель относится к антенно-фидерным устройствам КВ диапазона и предназначена для компенсации отклонений входного импеданса антенны от значения, при котором обеспечивается оптимальный режим работы усилителя мощности радиопередатчика.Основной технической задачей является повышение точности согласования.АнСУ содержит согласующий контур, образуемый длинной линией с дискретно коммутируемой длиной и магазином конденсаторов, шунтирующих вход длинной линии, микроконтроллер, усилитель опорной частоты, первый и второй генераторы сигналов, усилитель ВЧ, резистивный делитель, квадратурный демодулятор и плату смещения.В устройстве повышена точность обеспечиваемого согласования, а также обеспечено высокое быстродействие.

Elektronikteile mit eingebauten Induktoren

Mehrkomponenten-Bauteil

Die Erfindung beschreibt ein Mehrkomponenten-Bauteil, indem mindestens 2 passive Bauelemente übereinander realisiert sind. So sind in einem Mehrkomponenten-Bauteil mindestens ein Widerstand und mindestens ein Kondensator oder mindestens zwei Kondensatoren enthalten. Durch diesen platzsparenden Aufbau kann eine Miniaturisierung von Schaltungen erreicht werden. Eine weitere Miniaturisierung kann erzielt werden, indem die Mehrkomponenten-Bauteile nicht als diskrete Bauteile herstellt, sondern in ICs integriert werden.

LC-Schaltung und Herstellungsverfahren dieser LC-Schaltung

HOCHFREQUENZMEHRSCHICHTFILTER

Ein Hochfrequenzmehrschichtfilter kann eine Vielzahl dielektrischer Schichten und einen Signalpfad mit einem Eingang und einem Ausgang umfassen. Das Mehrschichtfilter kann einen Induktor umfassen, der eine leitfähige Schicht umfasst, die über einer ersten dielektrischen Schicht ausgebildet ist. Der Induktor kann an einer ersten Position mit dem Signalpfad elektrisch verbunden sein und an einer zweiten Position mit mindestens einem/r von dem Signalpfad oder einer Masse elektrisch verbunden sein. Das Mehrschichtfilter kann einen Kondensator umfassen, umfassend eine erste Elektrode und eine zweite Elektrode, die durch eine zweite dielektrische Schicht von der ersten Elektrode getrennt ist. Das Mehrschichtfilter weist eine Kennfrequenz auf, die größer als etwa 6 GHz ist.

Halbleiterkomponente

Halbleiterkomponente, die ein monolithisch mit einer Schutzeinrichtung integriertes Gleichtaktfilter umfasst, wobei das Gleichtaktfilter umfasst: eine erste Spule mit ersten und zweiten Anschlüssen, und eine zweite Spule mit ersten und zweiten Anschlüssen, wobei der erste Anschluss der zweiten Spule mit dem ersten Anschluss der ersten Spule gekoppelt ist und wobei die erste Spule magnetisch mit der zweiten Spule gekoppelt ist, wobei die Schutzeinrichtung einen ersten Anschluss, der mit dem ersten Anschluss der ersten Spule gekoppelt ist, und einen zweiten Anschluss, der mit dem ersten Anschluss der zweiten Spule gekoppelt ist, aufweist.

Elektronische Komponente

Eine elektronische Komponente (1) enthält ein erstes und ein zweites Elementsubstrat (5, 6), einen ersten und einen zweiten Funktionselementabschnitt (2, 3) und eine Stützschicht (20), die einen ersten Hohlraum (21) über einer ersten Funktionselektrode (15) mit dem ersten und dem zweiten Elementsubstrat (5, 6) bildet. Eine zweite Funktionselektrode (16) ist auf einer ersten Hauptfläche (6a) des zweiten Elementsubstrats (6) gebildet. Die elektronische Komponente enthält ferner eine erste leitfähige Schicht (4), die auf einer zweiten Hauptfläche (6b) des zweiten Elementsubstrats (6) angeordnet ist und die mit dem Erdungspotenzial verbunden ist. Die erste leitfähige Schicht (4) liegt der ersten Funktionselektrode (15) in dem ersten Hohlraum (21) gegenüber. Die erste leitfähige Schicht (4) ist mit mindestens einem Teil der ersten und der zweiten Funktionselektrode (15, 16) in einer Draufsicht überlappt.

Outer coaxial isolator device

An isolator device for the outer coaxial shielding of a cable TV network comprises ring capacitors 22 and ferrite blocks 20 in the form of discs with apertures, an electrically conductive hollow tube 30 extending through the apertures and being in electrical contact with the capacitors 22 and ferrite blocks 20. A set of electrically conductive tabs 32, 50 contact opposite sides of the ring capacitors 22, the tabs 32 and 50 being formed by deforming parts of the hollow tube 30 and the housing 18. Electrical boundary interfaces are reduced, which improves reliability and efficiency. Conductive washers (26, figure 7, 60, figure 12) may be used instead of either the tabs 50 or 32. The device may be used within double galvanic isolator assemblies that provide voltage protection for the outer coaxial shielding in a cable TV network.

Lumped-constant resonator structure and method for adjusting it

The invention relates to a lumped-constant resonator construction, and a method for adjusting a lumped-constant resonator construction. The lumped-constant resonator construction comprises at least one, preferably ceramic substrate (4), at least one capacitance means (5), and at least one inductance means (6). The capacitance means and the inductance means (6) are clearly locatable separately but operatively connected. The inductance means (6) comprises a conductive coating (11). In the lumped-constant resonator construction according to the invention, the inductance means (6) which comprises the conductive coating (11) and which is locatable separately from the capacitance means (5) is provided on a preferably bar-like ceramic body (7) mounted on the substrate (4).

HIGH TEMPERATURE-SUPERCONDUCTING STRUCTURES AND PROCEDURES FOR STRUCTURES WITH HIGH Q-FACTOR AND REDUCED INTERMODULATION

THIN FILM BANDPASS FILTER WITH INDUCTANCE CONDENSER RESONATORS

COAXIAL EXECUTION FILTER

MULTI-CARRIAGE IMPEDANCE TUNER WITH SINGLE LEAD SCREW

An impedance tuner having an RF transmission line, with a single lead screw extending along the RF transmission line. A plurality of movable carriages are engaged with the lead screw, wherein each of the plurality of movable carriages is configured for independent movement relative to other carriages. A motorized drive system drives the plurality of movable carriages independently along the lead screw.

PLANAR ELECTRONIC FILTER ELEMENT AND A CONNECTOR EMBODYING SUCH A FILTER

CIRCUIT FOR RADIOFREQUENCY DEVICES APPLICABLE TO LIVING TISSUES AND DEVICE CONTAINING SAME

A circuit for radiofrequency devices applicable to living tissues and device containing same. The supply circuit for the electrodes comprises a series resonant filter and a parallel resonant filter, synthonized to admit the fundamental signal of the input signal and simultaneously and exponentially attentuate the remaining harmonics by increasing the frequency thereof, in such a way that the input signal with harmonics only passes the fundamental signal without attenuation to the output, while the harmonics causing interferences are increasingly attentuated as their frequency is raised.

A DEVICE AND METHOD FOR CASCADING FILTERS OF DIFFERENT MATERIALS

Some embodiments of the invention provide a filter having at least one first filter, each first filter being a band-reject type filter having a first set of filter parameters that are a function of a first material used to fabricate the at least one first filter, and at least one second filter, each second filter having a second set of filter parameters that are a function of a second material used to fabricate the at least one second filter, each second filter being one of a band-reject type filter and a band pass type filter. The at least one first filter and the at least one second filter are then cascaded together to form the filter. The first material and the second material are different materials. The cascaded filter has a new third set of filter parameters that are a function of both the first material and the second material. Other embodiments of the invention include a method for fabricating the filter and a method of filtering using such a cascaded filter.

Semi-concentration based total extended fine tuning filter

Inductive condenser

SKIN EFFECT RF BRIDGE FILTER

THIN-FILM BANDPASS FILTER USING INDUCTOR-CAPACITOR RESONATORS

A bandpass filter including one or more metal layers, each layer having a first region (110) and a second region (120). The filter also includes two or more LC resonators (431,433,434) and one or more coupling networks (140) for connecting the two or more LC resonators in parallel. The two or more LC resonators are contained within the first region of the one or more layers and the one or more coupling networks are contained in the second region of the one or more layers. © KIPO & WIPO 2009 ...

Device for absorbing electric noise

A device for absorbing electric noise on cables, comprising a casing with a passage for a cable, which, in a fixed state, projects out of both face sides of the casing. On the face sides, there are two webs outside respectively forming a slit in between, forming the fixing edges limiting the slit. The webs are connected with the face sides of the casing so that they can rotate, so that their fixing edges in longitudinal direction of the cable can move more or less far. This allows the width of the slit to adjust to the flexibility and/or the diameter of the cable.

On-chip balun transformer

Self-contained device with planar overlapping coils

A self-contained radio-frequency device featuring multiple overlapping coupled coil inductors in a planar configuration with overlaps selected for desired coupling between different pairs of coils, wherein the electromagnetic energy of the coils arises substantially only from the coils themselves and affects only the coils themselves. Overlapping configurations provide a compact space-saving form-factor for such a device a variety of applications, including filters, baluns, transformers, matching networks, amplifier stages, distributed amplifiers, and frequency multipliers. Space-saving is achieved by overlapping the coils while controlling the mutual inductance. The planar arrangements are applicable to a variety of technologies, such as integrated circuits (IC, ASIC, RFIC), ceramic multilayer technologies such as low temperature co-fired ceramics (LTCC), and to printed circuit boards (PCB). Planar arrangements of overlapping coils is illustrated with respect to filters, tunable filters ...

Delay circuits using negative resistance CMOS circuits

A negative resistance circuit constructed of complementary field effect transistors has several applications. A voltage change at an input to the negative resistance circuit alters the current at the input node in a direction inverse to that normally caused by such a voltage change. The circuit can be used to speed up the charging or the discharging of a circuit node capacitance.

SURFACE-MOUNTED LC DEVICE

A surface-mounted LC device that includes a substrate having a first surface, multiple inductors formed on the first surface and formed respectively by multiple coiled conductor patterns, a first insulating layer covering the multiple coiled conductor patterns, and a capacitor that is formed on the first insulating layer by a planar electrode. Moreover, the planar electrode covers first zones in which portions of the coiled conductor patterns are adjacent to each other and current directions are opposite to each other in a plan view of the surface-mounted LC device.

Method of producing an LC composite part and an LC network part

A process of forming an LC composite part. The process includes the steps of: forming a substrate having a capacitor section by laminating ceramic sheets having a plurality of capacitor electrodes formed thereon such that the ceramic sheets and electrode layers alternate, sintering the substrate, forming a plurality of coil sections on the sintered substrate, cutting the substrate into composite parts, and electrically connecting the capacitor electrode layers with the coil section.

ELECTRONIC COMPONENT

An electronic component includes a first outer electrode, a second outer electrode, a third outer electrode, and a fourth outer electrode which are provided to correspond to four corners of a second main surface; a fifth outer electrode which is provided on the second main surface; a multilayer body; a first inductor which includes a first end portion and a second end portion; and a first surface mounted electronic component which is mounted on the multilayer body and which includes a sixth outer electrode and a seventh outer electrode. The first end portion is electrically connected to the first outer electrode. The second end portion is electrically connected to the second outer electrode and the sixth outer electrode. The seventh outer electrode is electrically connected to the fifth outer electrode.

Common mode noise filter

A common mode noise filter includes a first coil and a second coil. The first coil is formed in a plurality of insulating layers and includes a spiral first coil conductor and a spiral second coil conductor. The second coil is formed in the plurality of insulating layers and includes a spiral third coil conductor and a spiral fourth coil conductor. The first and third coil conductors are magnetically coupled to form a first common mode filter unit, and the second and fourth coil conductors are magnetically coupled to form a second common mode filter unit. As viewed from above, a first direction in which currents flow through the first and third coil conductors in the first common mode filter unit is opposite to a second direction in which currents flow through the second and fourth coil conductors in the second common mode filter unit.

Electromagnetic interference suppression component and protection component assembly for a motor

An electromagnetic interference (EMI) circuit assembly includes a first, second, and third conductive layer. A protection component disposed between the first and second conductive layers. A dielectric layer is disposed between the second and the third conductive layers. The protection component is configured to protect a load from one or both of an overcurrent condition and an over temperature condition, and the third layer define a capacitor configured to suppress EMI signals.

Power supply systems with filters

A filter for a power supply includes at least two inputs, at least two outputs, and a common mode choke coupled between the at least two inputs and the at least two outputs. Each input includes a pair of input terminals and each output includes a pair of output terminals. The common mode choke includes a magnetic core and at least four windings extending about the magnetic core. Each winding is coupled between one of the input terminals and one of the output terminals. The filter may further include X-capacitors coupled between the at least two inputs and the at least two outputs. Also disclosed are power supply systems including one or more power supplies and a filter coupled to the power supplies.

Multilayer feedthrough capacitor

Полосовой LC-фильтр

Полезная модель относится к радиоэлектронике и может быть использована во входных цепях радиоприемных и выходных каскадах возбудительных устройств для частотной селекции сигналов. Технический результат - увеличение затухания в полосе задерживания. Для этого предложен полосовой LC-фильтр, состоящий из N идентичных по структуре звеньев, включенных последовательно, каждое из звеньев состоит из четырех конденсаторов и катушки индуктивности, при этом в фильтр дополнительно введены восемь конденсаторов и две катушки индуктивности. 2 ил.

УНИВЕРСАЛЬНЫЙ ПОЛОСОВОЙ ФИЛЬТР, ФИЛЬТР НИЗКИХ ЧАСТОТ И РЕЖЕКТОРНЫЙ ФИЛЬТР НА ТРЕХ МУЛЬТИДИФФЕРЕНЦИАЛЬНЫХ ОПЕРАЦИОННЫХ УСИЛИТЕЛЯХ

Изобретение относится к радиотехнике и может быть использовано в качестве интерфейса для выделения заданного спектра источника сигнала, например, при его дальнейшей обработке аналого-цифровыми преобразователями различных модификаций. Технический результат: создание схемы универсального фильтра, обеспечивающего реализацию на его выходах функций полосового фильтра, фильтра низких частот и режекторного фильтра. Кроме этого, заявляемое устройство имеет увеличенное затухание АЧХ вне диапазона рабочих частот и расширенный частотный диапазон. Для этого предложен универсальный полосовой фильтр на трех мультидифференциальных операционных усилителях, который, в частности, содержит вход (1) устройства, первый (2) выход, реализующий функцию фильтра низких частот, второй (3) выход, реализующий функцию полосового фильтра, третий (4) выход, реализующий функцию режекторного фильтра. 4 ил.

Индуктивно-емкостный фильтр

Изобретение относится к области электротехники и может быть использовано в источниках питания сварочной дуги для фильтрации высоковольтных импульсов напряжения высокой частоты, возбуждаемых осцилляторами. Технический результат заключается в разработке индуктивно-емкостного фильтра, который позволит эффективно защищать выходные каскады источников питания сварочной дуги от ВЧ импульсов высокого напряжения, возбуждаемых осцилляторами. Технический результат достигается за счет того, что фильтр включает индуктивность, выполненную в виде синфазного дросселя, и два шунтирующих конденсатора, а гашение паразитных выбросов напряжения производится газовым разрядником, включенным в цепь последовательно с конденсатором, стоящим на входе фильтра. 1 ил.

Filtergerät.

DÜNNFILM-BANDPASSFILTER MIT INDUKTIVITÄT-KONDENSATOR-RESONATOREN

Sperrglied zur Entstoerung

TUNING APPARATUS AND METHOD OF MANUFACTURING THE SAME

LC SWITCHING AND MANUFACTURING PROCESS OF THIS LC SWITCHING

COAXIAL EXECUTION FILTER

HIGH FREQUENCY FILTER WITH SPECIAL WINDING WIRE

Radio-frequency filter with special winding wire

Radio-frequency filter (high-frequency filter), constructed as a coil with a special winding wire which is constructed from an enamel-insulated centre conductor 1 covered with enamel-insulated outer conductors 3, where the centre conductor carries the signal and the outer conductor covering forms a distributed capacitance with respect to the centre conductor and serves as earth connection e and the filter is therefore formed from the inductance of the wound centre conductor and from the capacitance of the outer conductor covering with respect to the centre conductor. ...

Device for absorption of noise

A device for absorbing the electrical noise in cables contains a housing with a feed-through for a cable, which in the fastened position projects out of both end-faces of the housing. Externally on each of the end faces there are two strips which between them form a slot, and these strips form fixing edges bounding the slot. The strips are connected to the end-faces of the housing in such a way that they are able to turn away from one another, so that their fixing edges can be moved further away or nearer along the longitudinal direction of the cable. By this means the breadth of the slot can be adapted to the flexibility and/or the diameter of the cable.

2D AND 3D RF LUMPED ELEMENT DEVICES FOR RF SYSTEM IN A PACKAGE PHOTOACTIVE GLASS SUBSTRATES

The present invention includes a method for creating a system in a package with integrated lumped element devices is system-in-package (SiP) or in photo-definable glass, comprising: masking a design layout comprising one or more electrical components on or in a photosensitive glass substrate; activating the photosensitive glass substrate, heating and cooling to make the crystalline material to form a glass-crystalline substrate; etching the glass crystalline substrate; and depositing, growing, or selectively etching a seed layer on a surface of the glass-crystalline substrate on the surface of the photodefinable glass, wherein the integrated lumped element devices reduces the parasitic noise and losses by at least 25% from a package lumped element device mount to a system-in-package (SiP) in or on photo-definable glass when compared to an equivalent surface mounted device. See Fig. 15F.

CIRCUIT FOR RADIOFREQUENCY DEVICES APPLICABLE TO LIVING TISSUES AND DEVICE CONTAINING SAME

A circuit for radiofrequency devices applicable to living tissues and device containing same. The supply circuit for the electrodes comprises a series resonant filter and a parallel resonant filter, synthonized to admit the fundamental signal of the input signal and simultaneously and exponentially attentuate the remaining harmonics by increasing the frequency thereof, in such a way that the input signal with harmonics only passes the fundamental signal without attenuation to the output, while the harmonics causing interferences are increasingly attentuated as their frequency is raised.

DEVICE FOR ABSORBING NOISE

A device for absorbing the electrical noise in cables contains a housing with a feed-through for a cable, which in the fastened position projects out of both end-faces of the housing. Externally on each of the end faces there are two strips which between them form a slot, and these strips form fixing edges bounding the slot. The strips are connected to the end-faces of the h ousing in such a way that they are able to turn away from one another, so th at their fixing edges can be moved further away or nearer along the longitud inal direction of the cable. By this means the breadth of the slot can be ad apted to the flexibility and/or the diameter of the cable.

HIGH TEMPERATURE SUPERCONDUCTOR LUMPED ELEMENTS AND CIRCUIT

Lumped element electrical components, such as inductors (24, 42, 52, 64, 74, 84, 92) and capacitors (22, 26, 44, 50, 60, 70, 80, 90), are formed to include high temperature superconducting materials. In th e preferred embodiment, thin film epitaxial high tempera ture superconductors are patterned to form capacitors and inductors on low loss s ubstrates, Preferably, a high temperature superconductin g material or highly conductive material forms the ground plane on the back si de of the substrate. Various inductor structures include a planar spiral (24), a zig-zag serpentine (42), a single coil (74), and a dou ble coil (52, 64, 84, 92, 98). Narrow bandpass filters a nd high Q resonators are formed.

DEVICE FOR THE ABSORPTION OF ELECTRICAL NOISE

The invention relates to a device for absorbing the electrical noise in a cable, which device contains two ferrite half cores which are each housed in a housing half shell. The two housing half shells are arranged with the ferrite cores in such a manner around the cable that a closed cylindrical passage is produced through the ferrite element. The two ferrite half cores are supported by half-cylindrical rods in the housing half shells, and the rods extend through the half-cylindrical grooves of the ferrite elements. The inner wall of the cylindrical passage is consequently completely covered by the ferrite elements.

Noise filter

Electronic component

Thin-film bandpass filter using inductor-capacitor resonators

Energy Conditioning Circuit Arrangement for Integrated Circuit

The present invention relates to an interposer substrate for interconnecting between active electronic componentry such as but not limited to a single or multiple integrated circuit chips in either a single or a combination and elements that could comprise of a mounting substrate, substrate module, a printed circuit board, integrated circuit chips or other substrates containing conductive energy pathways that service an energy utilizing load and leading to and from an energy source. The interposer will also possess a multi-layer, universal multi-functional, common conductive shield structure with conductive pathways for energy and EMI conditioning and protection that also comprise a commonly shared and centrally positioned conductive pathway or electrode of the structure that can simultaneously shield and allow smooth energy interaction between grouped and energized conductive pathway electrodes containing a circuit architecture for energy conditioning as it relates to integrated circuit device packaging. The invention can be employed between an active electronic component and a multilayer circuit card. A method for making the interposer is not presented and can be varied to the individual or proprietary construction methodologies that exist or will be developed.

Vehicle-Mounted Noise Filter

Disclosed is a vehicle-mounted noise filter capable of suppressing electric field coupling between a pair of capacitors in the FM radio band, thereby allowing the intrinsic noise attenuation performance of a noise filter circuit to be exerted even in the FM radio band. The vehicle-mounted noise filter comprises a ground plate, a coil, a pair of capacitors, and a conductive shielding plate. The ground plate is grounded in a vehicle body. A lead wire is wound around the coil. The pair of capacitors are disposed such that the coil is interposed therebetween, and are electrically connected to the coil and the ground plate so as to form π-type filter circuit. The conductive shielding plate is grounded in the ground plate and is disposed between the pair of capacitors so as to shield the electric field coupling between the pair of capacitors.

Multilayer electronic component and mounted structure of electronic component

A ferrite bead inductor comprises a ferrite bead element body having magnetic layers and inner electrodes stacked therein, and first and second outer electrodes arranged on first and second side faces of the ferrite bead element body. The inner electrode extends in the direction of shorter sides which are shorter than longer sides, so as to connect with the first and second outer electrodes. The ferrite bead element body has an interstice for allowing the magnetic layers adjacent to each other in the stacking direction to join together within an inner electrode region adapted to form the inner electrode on the magnetic layer.

Lead for implantable cardiac prosthesis with integrated protection against the effects of mri fields

A lead for an implantable cardiac prosthesis, having an integrated protection against the effects of magnetic resonance imaging (“MRI”) fields. A protection circuit ( 26 ), placed at the distal end of the lead comprises a resistive component ( 28 ) interposed between the electrode (E 1, E 2 ) and the distal end of the conductor ( 22, 24 ) associated with this electrode. A normally-open controlled active switch ( 34, 36 ), allows in its closed state to short-circuit the resistive component. A control stage. ( 32 ) is coupled to the conductors and detects the voltage of a stimulation pulse applied on the conductor(s), and selectively controls by this voltage the closing of the active switch for a duration at least equal to the duration of detected stimulation pulse.

MONOLITHIC CERAMIC ELECTRONIC COMPONENT

A monolithic ceramic electronic component includes at least two types of stacked ceramic layers having different dielectric constants and also includes internal electrodes partially disposed along boundaries between the ceramic layers having different dielectric constants. The internal electrodes include an additive component common to a component included in at least one of the ceramic layers adjacent to each other with the internal electrodes placed therebetween. 1. A monolithic ceramic electronic component comprising:at least two types of stacked ceramic layers having different dielectric constants; andinternal electrodes at least partially disposed along boundaries between the ceramic layers having different dielectric constants; whereinthe internal electrodes include an additive component common to a component included in at least one of ceramic layers of the at least two types of stacked ceramic layers that are adjacent to each other with the internal electrodes disposed therebetween.2. The monolithic ceramic electronic component according to claim 1 , wherein the additive component is common to a component included in both of the adjacent ceramic layers.3. The monolithic ceramic electronic component according to claim 1 , wherein the additive component is common to a major component of a ceramic material included in the ceramic layers.4. The monolithic ceramic electronic component according to claim 3 , wherein the additive component is common to a major component of a ceramic material included in some of the ceramic layers that have a higher dielectric constant.5. The monolithic ceramic electronic component according to claim 4 , wherein the major component of the ceramic material included in the ceramic layers having a higher dielectric constant and the additive component are a Ba—Nd—Ti oxide.6. The monolithic ceramic electronic component according to claim 3 , wherein the additive component is common to a major component of a ceramic material included in ...

NOISE FILTER AND TRANSMISSION DEVICE

A noise filter can reliably reject an in-phase component included in a differential signal without generating anti-resonance at a target frequency reject and, a transmission device including such a noise filter. 1. A noise filter provided on a pair of transmission lines connecting a transmitting circuit configured to transmit a differential signal and a receiving circuit configured to receive the differential signal , the filter comprising:a pair of coils;wherein one end of one coil of the pair of coils is connected to one transmission line of the pair of transmission lines in the vicinity of the transmitting circuit;wherein one end of the other of the pair of coils is connected to the other transmission line of the pair of transmission lines in the vicinity of the transmitting circuit;wherein other ends of the pair of coils are short-circuited, andwherein a state of the pair of coils is in such a magnetic coupling state that magnetic fluxes of an in-phase component that is transmitted on the pair of transmission lines is cancelled each other and magnetic fluxes of an opposite-phase component that is transmitted on the pair of transmission lines is increased each other, andan inductor and a capacitor;wherein a resonance frequency of the in-phase component of the pair of coils and a serried circuit is set within a frequency band having a bandwidth of 10% of a frequency corresponding to a one bit period of the differential signal, or within a frequency band having a bandwidth of 10% of either of frequencies which is an integral multiple of the one bit period of the differential signal.2. The noise filter according to claim 1 , wherein the series circuit including the inductor and the capacitor is provided in a plurality of numbers between the pair of coils and a ground.3. The noise filter according to claim 1 , wherein a common mode filter that prevents passing of the in-phase component to the receiving circuit is provided between a position where the one end of the ...

Filter circuit

A filter circuit includes: a filter element having a first terminal connected to an antenna, a second terminal connected to a receiving circuit, and a third terminal connected to a transmission circuit; a first inductor, a second inductor, and a third inductor connected in series between the first terminal and the third terminal of the filter element; a fourth inductor that has one end connected to a connecting node connecting the first inductor and the second inductor and that has the other end grounded; and a fifth inductor that has one end connected to a connecting node connecting the second inductor and the third inductor and that has the other end grounded.

MRI COMPATIBLE CABLE

An MRI compatible cable construct is provided. The cable is adapted to be used with a medical device in direct electrical contact with a patient. Each cable or cable set includes a plurality of filter components. The filter component comprises at least two filter components. One filter component may be a resonant filter at a distal end that resolves the issue of insufficient attenuation by effectively blocking the RF induced current on the cable from exiting the cable at the distal. The second filter component may comprise one or more non-resonant filter(s) or inductors positioned along the length of the cable that resolve(s) the issue of excessive heating of the resonant LC filter by significantly attenuating the current induced on the cable before it reaches the resonant LC filter. 1an elongate body having a proximal end and a distal end, said elongate body defining a lumen therewithin, the distal end arranged and configured to be operably coupled to a patient and the proximal end operably coupled to a medical device or peripheral equipment; andat least one circuit housed within said elongate body and comprising one or more wires, said one or more wires forming at least one non-resonant filter and at least one resonant LC filter, said resonant LC filter positioned proximate the distal end of said elongate body.. A cable construct comprising: This application is a non-provisional of U.S. application Ser. No. 61/660,085, filed on Jun. 15, 2012, and is a continuation-in-part to U.S. application Ser. No. 12/743,954, filed May 20, 2010, which claims priority to International application Serial No.: PCT/US2010/026232, filed on Mar. 4, 2010, which also claims priority U.S. provisional application Ser. No. 61/157,482, filed on Mar. 4, 2009, the entireties of which are incorporated herein by reference.1. Field of the InventionThe invention relates to medical devices used in the magnetic resonance imaging (MRI) environment and in particular to a conductive cable that may be ...

Electromagnetic shield for a passive electronic component in an active medical device implantable lead

A shielded component or network for an active medical device (AMD) implantable lead includes (1) an implantable lead having a length extending from a proximal end to a distal end, all external of an AMD housing, (2) a passive component or network disposed somewhere along the length of the implantable lead, the passive component or network including at least one inductive component having a first inductive value, and (3) an electromagnetic shield substantially surrounding the inductive component or the passive network. The first inductive value of the inductive component is adjusted to a account for a shift in its inductance to a second inductive value when shielded.

ACOUSTIC WAVE DEVICE

An acoustic wave device includes: an acoustic wave filter chip that is mounted on a multilayered substrate including wiring layers; a first wiring that is electrically coupled to an internal circuit of the acoustic wave filter chip and formed in a first wiring layer of the multilayered substrate; a second wiring that is formed in a second wiring layer separate from the first wiring layer; and a via wiring that penetrates at least a part of the multilayered substrate and connects the first wiring to the second wiring; wherein the first wiring, the second wiring, and the via wiring forms a first inductor of which a direction of magnetic flux intersects with a stacking direction of the multilayered substrate. 1. An acoustic wave device comprising:an acoustic wave filter chip that is mounted on a multilayered substrate including wiring layers;a first wiring that is electrically coupled to an internal circuit of the acoustic wave filter chip and formed in a first wiring layer of the multilayered substrate;a second wiring that is formed in a second wiring layer separate from the first wiring layer; anda via wiring that penetrates at least a part of the multilayered substrate and connects the first wiring to the second wiring; whereinthe first wiring, the second wiring, and the via wiring forms a first inductor of which a direction of magnetic flux intersects with a stacking direction of the multilayered substrate.2. The acoustic wave device according to claim 1 , wherein a surface of the acoustic wave filter chip that faces the multilayered substrate is exposed to an air-space between the acoustic wave filter chip and the multilayered substrate.3. The acoustic wave device according to claim 1 , whereinthe first wiring includes first conductive patterns with a stick shape formed mutually parallel,the second wiring includes second conductive patterns with a stick shape formed mutually parallel,the first conductive patterns and the second conductive patterns are formed in ...

PHASE ADJUSTMENT APPARATUS AND MULTI-FREQUENCY ANTENNA

The present invention discloses a phase adjustment apparatus. The phase adjustment apparatus includes at least two phase adjustment units, a switching apparatus, and a driving apparatus; where the at least two phase adjustment units are configured to modulate a phase; the driving apparatus is configured to drive the at least two phase adjustment units to move; the at least two phase adjustment units are selectively connected to the driving apparatus; and the switching apparatus is configured to select the at least two phase adjustment units, so that the driving apparatus drives, at a same moment, only one of the at least two phase adjustment units connected to the driving apparatus to move, so as to change a phase. The present invention discloses a multi-frequency antenna which applies the phase adjustment apparatus. The phase adjustment apparatus of the present invention may adjust a downtilt angle of an antenna unit. 1. A phase adjustment apparatus , comprising at least two phase adjustment units , a switching apparatus , and a driving apparatus; wherein the at least two phase adjustment units are configured to modulate a phase;the driving apparatus is configured to drive the at least two phase adjustment units to move;the at least two phase adjustment units are selectively connected to the driving apparatus; andthe switching apparatus is configured to select the at least two phase adjustment units, so that the driving apparatus drives, at a same moment, only one of the at least two phase adjustment units connected to the driving apparatus to move, so as to implement phase modulation.2. The phase adjustment apparatus according to claim 1 , wherein the phase adjustment apparatus further comprises transmission mechanisms claim 1 , each of the transmission mechanisms corresponding to each of the at least two phase adjustment units to drive the each of the at least phase adjustment units to move claim 1 , and the at least two phase adjustment units connected to the ...

LOW EQUIVALENT SERIES RESISTANCE RF FILTER FOR AN ACTIVE IMPLANTABLE MEDICAL DEVICE

A hermetically sealed filtered feedthrough assembly includes an electrically conductive ferrule sealed by a first gold braze to an insulator disposed at least partially within a ferrule opening. A conductive wire is disposed within a via hole disposed through the insulator extending from a body fluid side to a device side. A second gold braze hermetically seals the conductive leadwire to the via hole. A capacitor is disposed on the device side having a capacitor dielectric body with a dielectric constant k that is greater than 0 and less than 1000. The capacitor is the first filter capacitor electrically connected to the conductive leadwire coming from the body fluid side into the device side. An active electrical connection electrically connects the conductive leadwire to the capacitor active metallization. A ground electrical connection electrically connects the capacitor ground metallization to the ferrule and housing of the active implantable medical device. 1. A hermetically sealed filtered feedthrough assembly that is attachable to an opening of a housing of an active implantable medical device , the filtered feedthrough assembly comprising:a) an electrically conductive ferrule comprising a ferrule opening, wherein the ferrule is configured to be attachable to an opening in a housing of an active implantable medical device (AIMD);b) an insulator at least partially residing in the ferrule opening where a first gold braze hermetically seals the insulator to the ferrule, the insulator comprising an insulator outer surface extending to an insulator body fluid side and to an insulator device side, wherein, when the ferrule is attached to the housing of the AIMD, the insulator body fluid side and the insulator device side reside outside the AIMD and inside the AIMD, respectively;c) at least one insulator active via hole extending through the insulator to the insulator body fluid side and to the insulator device side;d) an electrically conductive active leadwire ...

WAVE SEPARATOR

A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass bands, and a common terminal. For a first of the band pass filters that is one of a band pass filter having a center frequency of a pass band at a lowest side and a band pass filter having a center frequency of a pass band at a highest side and that has a larger or equal difference in a center frequency of a pass band from an adjacent band pass filter as compared with the other band pass filter satisfies a predetermined configuration for a second band pass filter having a pass band adjacent to the first band pass filter. 1. A wave separator comprising:an n number of band pass filters including an n number or larger of mutually different pass bands where n is a natural number of 3 or larger; anda common terminal commonly provided for the n number of band pass filters; whereinamong the n number of band pass filters, for a first band pass filter that is one of a band pass filter having a center frequency of a pass band at a lowest side and a band pass filter having a center frequency of a pass band at a highest side and that has a larger or equal difference in a center frequency of a pass band from an adjacent band pass filter as compared with the other band pass filter, when f(1) is a center frequency of a pass band and B(1) is a susceptance value with the center frequency viewed from the common terminal; andamong the n number of band pass filters, for a second band pass filter having a pass band adjacent to the first band pass filter, when f(2) is a center frequency of a pass band and B(2) is a susceptance value with the center frequency viewed from the common terminal;the first band pass filter satisfies one of a configuration (i) and a configuration (ii) for the second band pass filter as follows:(i) B(2)×{2×f(2)−f(1)}/f(1) Подробнее

DUAL FREQUENCY TRANSCEIVER DEVICE

A transceiver device for receiving an interrogation signal at a first carrier frequency and for transmitting a response signal at a second carrier frequency is disclosed. The interrogation signal comprises the first carrier frequency modulated at the second carrier frequency. The communication device includes a sensor coupled to a demodulator. The sensor receives a low frequency input used to further modulate the interrogation signal. The demodulator demodulates the low frequency input from the first carrier frequency to thereby generate the response signal comprising the second carrier frequency and the low frequency input. The demodulator preferably includes a pyroelectric demodulator, a piezoelectric demodulator, or a detector diode. The demodulator preferably has a frequency response less than the first carrier frequency but greater than the second carrier frequency. 1. A transceiver device comprising:an antenna adapted to receive an interrogation signal comprising a carrier frequency modulated at a modulation frequency, wherein the modulation frequency is less than the carrier frequency;a sensor coupled to the antenna, the sensor adapted to vary its impedance in accordance with a low frequency input, the sensor thereby generating a low frequency signal, wherein a frequency of the low frequency input is less than the modulation frequency; anda demodulator coupled to the sensor, the demodulator adapted to demodulate the low frequency signal relative to the carrier frequency, the demodulator thereby generating a response signal comprising the modulation frequency modulated by the low frequency signal, wherein a frequency response of the demodulator is less than the carrier frequency, and wherein the frequency response of the demodulator is greater than the modulation frequency.2. The transceiver device of claim 1 , wherein the modulation frequency is in a radio frequency range.3. The transceiver device of claim 1 ,wherein the antenna is coupled to the demodulator, ...

NOISE FILTER AND NOISE REDUCTION UNIT

A noise filter () is equipped with a plurality of conductors () having respective winding portions () and a ring-shaped core () which is inserted through the winding portions of the a plurality of conductors and made of a magnetic material. The ring-shaped core is composed of a pair of divisional cores () and () which are combined together by joining each pair of joining surfaces () and (), located at each end, of the pair of divisional cores and. The one divisional core is straight and is inserted through the winding portions of the a plurality of conductors. The other divisional core has partition walls () each of which is located between adjacent ones of the a plurality of conductors, projects toward the one divisional core, and serves to form a magnetic path between the partition wall and the one divisional core. 1. A noise filter comprising:a plurality of conductors each having a winding portion; anda ring-shaped core made from a magnetic material and being inserted through the winding portion,the ring-shaped core including a pair of divisional cores combined together by connecting each pair of joining surfaces located at each end of the pair of the divisional cores,one of the divisional cores having a straight shape and being inserted through the winding portion of each of the plurality of the conductors to arrange the plurality of the conductors in a row,the other of the divisional core having a partition wall located between adjacent conductors of the plurality of the conductors, the partition wall projecting toward the one divisional core to form a magnetic path between the one of the divisional core and the other of the divisional core,the ring-shaped core being configured to form a common-mode magnetic path surrounding all of the plurality of the conductors and a normal-mode magnetic path passing through the partition wall and surrounding each of the plurality of the conductors.2. The noise filter according to claim 1 , whereina gap is formed between the ...

Coil component and lc composite component

A coil component includes a coil and a composite magnetic material containing magnetic particles. The magnetic particles have an average minor-axis length of more than 5.0 nm and 50 nm or less and an average aspect ratio of 2.0 or more and 10.0 or less. The magnetic particles are orientated substantially perpendicularly to a central axis of the coil and are orientated randomly within a perpendicular plane to the central axis of the coil. The composite magnetic material has a saturation magnetization σs of 80.0 emu/g or more.

Compensation Filter and Method for Activating a Compensation Filter

A compensation filter and a method for activating a compensation filter are disclosed. In an embodiment a compensation filter includes a power supply line, an electrical amplifier, an output-coupling circuit between the power supply line and an input of the electrical amplifier, an input-coupling circuit between an output of the amplifier and the power supply line, and a time switch. The time switch is connected in series with the input-coupling circuit between the output of the amplifier and the power supply line. 115-. (canceled)16. A compensation filter comprising:a first port;a second port;a power supply line between the first port and the second port;an electrical amplifier having an input and an output;an output-coupling circuit connected between the power supply line and the input of the amplifier;an input-coupling circuit connected between the output of the amplifier and the power supply line; anda time switch,wherein the compensation filter is configured to attenuate an instance of a common-mode interference in the power supply line, andwherein the time switch is connected in series with the input-coupling circuit between the output of the amplifier and the power supply line.17. The compensation filter according to claim 16 , wherein the input-coupling circuit comprises a capacitive element.18. The compensation filter according to claim 17 , wherein a capacitance value of the capacitive element is large enough so that leakage currents below 1 kHz are compensated for.19. The compensation filter according to claim 16 , wherein the output-coupling circuit comprises a first inductive element and a second inductive element claim 16 , which is magnetically coupled to the first inductive element.20. The compensation filter according to claim 16 ,wherein the amplifier comprises an operational amplifier,wherein a first resistive element is coupled between input-coupling circuit and the output of the amplifier, andwherein a second resistive element is connected ...

DIRECTIONAL COUPLER

A directional coupler that achieves flattening of a coupling characteristic and size reduction or miniaturization is used in a predetermined frequency band and includes a first terminal, a second terminal, a third terminal, a fourth terminal, a main line, and a sub line. The main line is connected between the first terminal and the second terminal. The sub line is connected between the third terminal and the fourth terminal. In the sub line, a low-pass filter is provided. 1. A directional coupler used in a predetermined frequency band comprising:first, second, third, and fourth terminals;a main line connected between the first terminal and the second terminal; anda sub line connected between the third terminal and the fourth terminal; whereina low-pass filter is provided in the sub line.2. The directional coupler according to claim 1 , whereinthe sub line is divided into at least a first sub line, a second sub line, and a third sub line; a first capacitor provided between a ground potential and a first node between the first sub line and the second sub line; and', 'a second capacitor provided between the ground potential and a second node between the second sub line and the third sub line;, 'the directional coupler further includesthe first sub line, the second sub line, and the third sub line are connected in series in this order and are each electromagnetically coupled to the main line; andthe first sub line, the second sub line, the third sub line, the first capacitor, and the second capacitor define the low-pass filter.3. The directional coupler according to claim 2 , wherein the second sub line is electromagnetically coupled to the third sub line.4. The directional coupler according to claim 3 , whereinthe first sub line is electromagnetically coupled to each of the second sub line and the third sub line;a degree of electromagnetic coupling between the second sub line and the third sub line is higher than a degree of electromagnetic coupling between the first ...

Brush Holder and DC Motor Provided with Same

Provided is a direct current (DC) motor in which downsizing of the DC motor is possible while a choke coil and a capacitor are mounted on a brush holder to reduce radio noise. A DC motor includes a brush holder, in which the brush holder includes: a brush holder base formed of an insulating material; at least a pair of brushes that supplies power to a commutator; a spring that brings the brush in sliding contact with an outer circumferential portion of the commutator; and a choke coil and a capacitor for reducing radio noise, and the capacitor is provided on a surface of the brush holder, the surface being different from a surface on which the choke coil is provided. 1. A direct current (DC) motor comprisinga brush holder, whereinthe brush holder includes:a brush holder base formed of an insulating material;at least a pair of brushes that supplies power to a commutator;a spring that brings each of the brushes into sliding contact with an outer circumferential portion of the commutator; anda choke coil and a capacitor for reducing radio noise, andthe capacitor is provided on a surface of the brush holder, the surface being different from a surface on which the choke coil is provided.2. The DC motor according to claim 1 , whereina power supply terminal that connects one end of the capacitor and one end of the choke coil together is included inside the brush holder base of the brush holder,an opening for exposing the power supply terminal on both surfaces of the brush holder is provided in the brush holder base of the brush holder, andthe one end of the capacitor and the one end of the choke coil are connected together via the power supply terminal exposed through the opening.3. The DC motor according to claim 1 , whereina connection terminal that electrically connects another end of the capacitor and a yoke together is provided on the brush holder.4. The DC motor according to claim 3 , whereinthe connection terminal includes a claw portion having a spring function, ...

MULTILAYER ELECTRONIC COMPONENT

A multilayer electronic component includes a multilayer stack, and a band elimination filter formed using the multilayer stack. The band elimination filter includes a first input/output end, a second input/output end, a connection path connecting the first and second input/output ends, and a resonator coupled to the connection path. The connection path includes an impedance transformer. The resonator includes a first conductor line constituting a first distributed constant line. The impedance transformer includes a second conductor line constituting a second distributed constant line, and a through hole line section connected in series to the second conductor line. 1. A multilayer electronic component comprising: a multilayer stack; and a band elimination filter formed using the multilayer stack , whereinthe multilayer stack includes a plurality of dielectric layers and a plurality of conductor layers stacked together, a first input/output end;', 'a second input/output end;', 'a connection path connecting the first input/output end and the second input/output end; and', 'a first resonator coupled to the connection path,, 'the band elimination filter includesthe connection path includes an impedance transformer,the first resonator includes a first conductor line constituting a first distributed constant line,the impedance transformer includes a second conductor line constituting a second distributed constant line, and a through hole line section connected in series to the second conductor line,each of the first and second conductor lines is formed of at least one of the plurality of conductor layers, andthe through hole line section includes at least one through hole provided in the multilayer stack.2. The multilayer electronic component according to claim 1 , wherein the band elimination filter further includes a capacitor for coupling the first resonator to the connection path.3. The multilayer electronic component according to claim 2 , whereinthe capacitor has a ...

RADIO FREQUENCY FILTER AND RADIO FREQUENCY MODULE

A radio frequency filter includes a first conductive pattern; a second conductive pattern connected to a first point of the first conductive pattern and extended; a third conductive pattern connected to a second point of the first conductive pattern and extended to surround a portion of the second conductive pattern; a fourth conductive pattern; a fifth conductive pattern connected to a third point of the fourth conductive pattern and extended; and a sixth conductive pattern connected to a fourth point of the fourth conductive pattern and extended to surround a portion of the fifth conductive pattern. The first conductive pattern extends toward the fourth conductive pattern and the fourth conductive pattern extends toward the first conductive pattern. A distance between the first conductive pattern and the fourth conductive pattern is greater than or equal to a distance between the third conductive pattern and the sixth conductive pattern. 1. A radio frequency filter comprising:a first conductive pattern extended from a first port and comprising a first point and a second point;a second conductive pattern connected to the first point of the first conductive pattern and extended from the first point;a third conductive pattern connected to the second point of the first conductive pattern and extended to surround at least a portion of the second conductive pattern;a fourth conductive pattern extended from a second port and comprising a third point and a fourth point;a fifth conductive pattern connected to the third point of the fourth conductive pattern and extended from the third point; anda sixth conductive pattern connected to the fourth point of the fourth conductive pattern and extended to surround at least a portion of the fifth conductive pattern,wherein the first conductive pattern extends toward the fourth conductive pattern from the first point and the fourth conductive pattern extends toward the first conductive pattern from the third point, anda separation ...

Noise filter device

A noise filter device includes a ground connection terminal ( 21 ) for grounding, a coil ( 31 ) formed by winding a conductive wire ( 33 ), a pair of capacitors ( 41 ) constituting a π-type filter circuit C together with the coil ( 31 ) and to be electrically connected to the ground connection terminal ( 21 ), and a housing ( 11 ) capable of housing the coil ( 31 ) and the pair of capacitors ( 41 ). The capacitors are both arranged on one surface side of a virtual plane dividing the coil into two in an axial direction, and a conductive shielding plate ( 24 B) to be grounded to the ground connection terminal ( 21 ) is interposed between the capacitors ( 41 ).

LOW EQUIVALENT SERIES RESISTANCE RF FILTER FOR AN AIMD

An AIMD includes a conductive housing, an electrically conductive ferrule with an insulator hermetically sealing the ferrule opening. A conductive pathway is hermetically sealed and disposed through the insulator. A filter capacitor is disposed on a circuit board within the housing and has a dielectric body supporting at least two active and two ground electrode plates interleaved, wherein the at least two active electrode plates are electrically connected to the conductive pathway on the device side, and the at least two ground electrode plates are electrically coupled to either the ferrule and/or the conductive housing. The dielectric body has a dielectric constant less than 1000 and a capacitance of between 10 and 20,000 picofarads. The filter capacitor is configured for EMI filtering of MRI high RF pulsed power by a low ESR, wherein the ESR of the filter capacitor at an MRI RF pulsed frequency or range of frequencies is less than 2.0 ohms. 1. A low equivalent series resistance filter capacitor assembly for an active implantable medical device , the filter capacitor assembly comprising:a) an electrically conductive ferrule defining a ferrule opening, wherein the ferrule is configured to be attachable to an opening in a housing of an active implantable medical device;b) an insulator at least partially residing in the ferrule opening and being hermetically sealed to the ferrule, wherein the insulator extends from an insulator body fluid side to an insulator device side with an insulator via hole extending through the insulator to the insulator body fluid and device sides;c) an active conductive pathway hermetically sealed to the insulator in the via hole, the active conductive pathway extending from an active conductive pathway body fluid side to an active conductive pathway device side, wherein the active conductive pathway is in a non-conductive relation to the ferrule; i) a ceramic dielectric body having a dielectric constant. that is greater than zero, but less ...

FILTERED FEEDTHROUGH ASSEMBLY HAVING AN MLCC FILTER CAPACITOR ON AN AIMD CIRCUIT BOARD ATTACHED TO THE FERRULE OF A HERMETIC FEEDTHROUGH

An EMI/energy dissipating filter for an active implantable medical device (AIMD) is described. The filter comprises a first gold braze hermetically sealing the insulator to a ferrule that is configured to be mounted in an opening in a housing for the AIMD. A lead wire is hermetically sealed in a passageway through the insulator by a second gold braze. A circuit board substrate is disposed adjacent the insulator. A two-terminal chip capacitor disposed adjacent to the circuit board has an active end metallization that is electrically connected to the active electrode plates and a ground end metallization that is electrically connected to the at least one ground electrode plates of the chip capacitor. There is a ground path electrically extending between the ground end metallization of the chip capacitor and the ferrule. The ground path comprises at least a first electrical connection material connected directly to the first gold braze, and at least an internal ground plate disposed within the circuit board substrate with the internal ground plate being electrically connected to both the first electrical connection material and the ground end metallization of the chip capacitor. An active path electrically extends between the active end metallization of the chip capacitor and the lead wire. 1. A filtered feedthrough assembly for an implantable medical device , comprising:a ferrule configured to be attached to a metal housing of the implantable medical device;b) an electrical insulator coupled to the ferrule by a gold braze;c) a feedthrough conductive lead wire extending through the electrical insulator;d) a circuit board coupled to at least one of the ferrule and the electrical insulator, the circuit board including a ground plate and a plurality of vias, the gold braze being electrically coupled to the ground plate through the vias; ande) a capacitor having a ground termination electrically coupled to the ground plate through at least one of the vias, and an active ...

OUTPUT NOISE REDUCTION DEVICE

An object is to provide an output-noise reduction device in which a component encapsulated through insert molding can be appropriately protected. 1. An output-noise reduction device configured to output to a supplying device , an output signal from an electronic device , and to reduce noise mixed in the output signal , the output-noise reduction device comprising:a magnetic body core that is made of a magnetic material and has a through hole;a conducting bar that is made of a conductive material, inserted in the through hole of the magnetic body core, and has one end portion serving as a connection portion to be connected to the electronic device, and another end portion serving as an output portion connected to the supplying device;a lead frame to which a plurality of capacitive elements are connected, the lead frame being made of a conductive material and fixed to the output portion of the conducting bar; anda molded member that is made of resin material, formed through insert molding, and encapsulates the lead frame, the magnetic body core, and the conducting bar inserted in the magnetic body core,wherein the molded member is made of the resin material of which a molding shrinkage rate after the insert molding is 0.5% or less.2. The output-noise reduction device according to claim 1 ,wherein at least one of the lead frame and the conducting bar has a portion exposed from the molded member,wherein a bent portion obtained by bent process is formed in a portion that extends from the exposed portion and encapsulated in the molded member, andwherein the bent portion restricts movement of liquid that has entered though an interface between the molded member and the exposed portion of the at least one of the lead frame and the conducting bar. This application is based upon and claims the benefit of priority of the prior Japanese Patent Application No. 2014-202082, filed on Sep. 30, 2014, the entire contents of which are incorporated herein by reference.A technique ...

OUTPUT-NOISE REDUCTION DEVICE

An object is to provide an output-noise reduction device that can prevent noise from an electronic device accommodated in a metal casing from being transmitted due to electromagnetic coupling. An output voltage is extracted to the outside through a conducting bar. A magnetic body core includes a through hole through which the conducting bar is inserted. A chip capacitor is mounted on a mounting board and connects between the output terminal VO and ground potential. A section from the output terminal VO to at least part of the chip capacitor mounted on the mounting board is isolated from the electromagnetic coupling from the electronic device. Thus, noise is prevented from being transmitted to the output terminal VO. 1. An output-noise reduction device configured to reduce noise mixed in an output signal output from an electronic device accommodated in a metal casing to a supplying device , the output-noise reduction device comprising:a conducting bar that is made of a conductive material, and has one end portion serving as a connection terminal to be connected to an output end of the electronic device, and another end portion serving as an output terminal;a first magnetic body core that is made of a magnetic material and includes a through hole through which the conducting bar is inserted;a molded member that is made of a resin material and encapsulates a portion of the conducting bar excluding the connection terminal and the output terminal and the first magnetic body core; anda first mounting board that is encapsulated by the molded member, and includes: a first fixing portion fixed to a portion of the conducting bar between the first magnetic body core and the output terminal; a second fixing portion connected to the metal casing; and a first connecting portion with a capacitive element connecting between the first fixing portion and the second fixing portion,wherein a section from the output terminal to at least part of a main body portion including a capacitive ...

Ground Electrical Path From An MLCC Filter Capacitor On An AIMD Circuit Board To The Ferrule Of A Hermetic Feedthrough

An EMI/energy dissipating filter for an active implantable medical device (AIMD) is described. The filter comprises a first gold braze hermetically sealing the insulator to a ferrule that is configured to be mounted in an opening in a housing for the AIMD. A lead wire is hermetically sealed in a passageway through the insulator by a second gold braze. A circuit board substrate is disposed adjacent the insulator. A two-terminal chip capacitor disposed adjacent to the circuit board has an active end metallization that is electrically connected to the active electrode plates and a ground end metallization that is electrically connected to the at least one ground electrode plates of the chip capacitor. There is a ground path electrically extending between the ground end metallization of the chip capacitor and the ferrule. The ground path comprises at least a first electrical connection material connected directly to the first gold braze, and at least an internal ground plate disposed within the circuit board substrate with the internal ground plate being electrically connected to both the first electrical connection material and the ground end metallization of the chip capacitor. An active path electrically extends between the active end metallization of the chip capacitor and the lead wire. 1. A ground path for an EMI/energy dissipating filter assembly for an active implantable medical device , the ground path comprising:a) an electrically conductive ferrule comprising a ferrule opening, wherein the ferrule is configured to be attachable to an opening in a housing of an active implantable medical device (AIMD);b) an insulator at least partially residing in the ferrule opening, wherein the insulator is hermetically sealed to the ferrule, and wherein at least one insulator passageway extends through the insulator;c) a conductive active lead wire hermetically sealed in the at least one insulator passageway;d) a circuit board residing adjacent to the insulator, wherein the ...

EMI REDUCTION WITHIN A CONNECTOR USING A FEED-THROUGH CAPACITOR

An EMI filtering, coaxial power connector may be formed as an inline component or a port of a device. The connector may have dimensions to accept F-type coaxial connectors. The connector includes a conductive outer shell with a first opening and a second opening. A dielectric member is disposed within the shell. A conductive pin is supported by the dielectric member. A feed-through capacitor has a central opening and a first lead formed within the central opening. The pin is electrically connected to the first lead. A second lead of the capacitor is formed at an outer perimeter of the capacitor and is electrically connected to the shell. A metal plate is mounted within the shell. The plate is disk-shaped with a central hole. An outer perimeter of the plate is in electrical contact with the shell. The pin passes through the central hole without making electrical contact with the plate, and the plate resides between the second opening of the shell and the capacitor. 1. An EMI filtering coaxial power connector comprising:a conductive outer shell with a first opening and a second opening;a dielectric member disposed within said conductive outer shell;a conductive pin having a first end and a second end, said conductive pin being attached to said dielectric member; anda feed-through capacitor having a central opening and a first lead formed within said central opening, said conductive pin being electrically connected to said first lead, and wherein a second lead of said feed-through capacitor is formed at an outer perimeter of said feed-through capacitor and is electrically connected to said conductive outer shell.2. The connector of claim 1 , wherein said conductive pin passes through said central opening of said feed-through capacitor and is soldered to said first lead of said feed-through capacitor.3. The connector of claim 2 , wherein said second lead of said feed-through capacitor is formed entirely around said outer perimeter of said feed-through capacitor.4. The ...

NOISE FILTER AND WIRE HARNESS

A noise filter includes a filter circuit including a noise reduction element that reduces a noise component, a conductive first circuit connection member to which a first connection portion of the noise reduction element is electrically connected, and a conductive second circuit connection member to which a second connection portion of the noise reduction element is electrically connected, and an electric connection structure that electrically connects an intermediate connection portion of a core wire of an electric wire to one of the first circuit connection member and the second circuit connection member. The electric connection structure includes a circuit side connection body provided in one of the first circuit connection member and the second circuit connection member and indirectly or directly electrically connected to the intermediate connection portion by an elastic force indirectly or directly exerted on the intermediate connection portion. 1. A noise filter comprising:a filter circuit including a noise reduction element that reduces a noise component, a conductive first circuit connection member to which a first connection portion of the noise reduction element is electrically connected, and a conductive second circuit connection member to which a second connection portion of the noise reduction element is electrically connected; andan electric connection structure that electrically connects an intermediate connection portion of a core wire of an electric wire to one of the first circuit connection member and the second circuit connection member, whereinthe electric connection structure includes a circuit side connection body provided in one of the first circuit connection member and the second circuit connection member and indirectly or directly electrically connected to the intermediate connection portion of the core wire of the electric wire by an elastic force indirectly or directly exerted on the intermediate connection portion of the core wire of ...

ELECTRONIC COMPONENT WITH BUILT-IN CAPACITOR

A capacitor element includes a plurality of flexible base material layers that are stacked upon each other, and conductor patterns that are provided on the flexible base material layers and that define a capacitor. The capacitor element also includes a flexible portion, and a rigid portion having a larger number of stacked flexible base material layers than the flexible portion. Conductor pattern pairs that define the capacitor are provided in both the flexible portion and the rigid portion. The conductor pattern pair that is provided in the rigid portion is connected in series with the conductor pattern pair that is provided in the flexible portion. The conductor pattern pair that is provided in the rigid portion has a larger number of tiers than the conductor pattern pair that is provided in the flexible portion. 1. An electronic component with a built-in capacitor , comprising:a plurality of flexible base material layers that are stacked upon each other;conductor patterns that are provided on the flexible base material layers and define a capacitor;a flexible portion; anda thick-walled portion having a larger number of stacked flexible base material layers than the flexible portion; whereinin both the flexible portion and the thick-walled portion, conductor pattern pairs that define the capacitor are provided when the conductor patterns oppose each other with a corresponding one of the flexible base material layers being interposed between opposing ones of the conductor patterns; andthe conductor pattern pair that is provided in the thick-walled portion is connected in series with the conductor pattern pair that is provided in the flexible portion, and the conductor pattern pair that is provided in the thick-walled portion has a larger number of tiers than the conductor pattern pair that is provided in the flexible portion.2. The electronic component with a built-in capacitor according to claim 1 , wherein the conductor pattern pair that is provided in the ...

NOISE FILTER AND WIRE HARNESS

A noise filter includes a filter circuit including a noise reduction element that reduces a noise component, a conductive first circuit connection member to which a first connection portion of the noise reduction element is electrically connected, and a conductive second circuit connection member to which a second connection portion of the noise reduction element is electrically connected, a first electric connection structure that electrically connects an intermediate connection portion of a core wire of a first electric wire to the first circuit connection member, and a second electric connection structure that electrically connects an intermediate connection portion of a core wire of a second electric wire whose one end is grounded, to the second circuit connection member. 1. A noise filter comprising:a filter circuit including a noise reduction element that reduces a noise component, a conductive first circuit connection member to which a first connection portion of the noise reduction element is electrically connected, and a conductive second circuit connection member to which a second connection portion of the noise reduction element is electrically connected;a first electric connection structure that electrically connects an intermediate connection portion of a core wire of a first electric wire to the first circuit connection member; anda second electric connection structure that electrically connects an intermediate connection portion of a core wire of a second electric wire whose one end is grounded, to the second circuit connection member.2. The noise filter according to claim 1 , whereinthe first electric connection structure includes a first electric wire side connection body physically and electrically connected to the intermediate connection portion of the core wire of the first electric wire, and a first circuit side connection body physically and electrically connected to the first electric wire side connection body and the first circuit connection ...

DUAL-MODE FILTERING ACTUATOR DRIVER APPARATUS, SYSTEMS AND METHODS

In an actuator driver array, each actuator driver includes a transition stage to initiate a state change of a driver output signal, a static stage to maintain the state change, and an isolation resistor to couple the driver output signal to an output node of the actuator driver during a static mode. In an array of pad capacitors, each pad capacitor has: a first terminal at a connector pad communicatively coupled to the output node; and a second terminal coupled to an RF ground rail. The isolation resistor and the pad capacitor form a low-pass filter to filter RF harmonics from a respective actuator driver to respective actuator circuitry, and to filter RF energy generated outside of the respective actuator driver to its output node. In an RF actuator array, a state of each element is controllable by a corresponding actuator driver in the actuator driver array. 1. An actuation system , comprising:an actuator driver array of dual-mode actuator drivers, each actuator driver including a transition stage configured to initiate a state change of a driver output signal, a static stage configured to maintain the state change of the driver output signal, and an isolation resistor configured to couple the driver output signal from the static stage to an output node of the actuator driver during a static mode of operation;an array of pad capacitors, each pad capacitor having: a first terminal at a connector pad communicatively coupled to the output node, and a second terminal coupled to a radio frequency (“RF”) ground rail, wherein the isolation resistor and the pad capacitor form a low-pass filter configured to filter RF harmonics from a respective actuator driver in the actuator driver array to respective actuator circuitry, and configured to filter RF energy generated outside of the respective actuator driver to the output node of the respective actuator driver; andan RF actuator array of RF actuator elements, a state of each element of the RF actuator array being ...

RESONANT CIRCUIT ELEMENT AND CIRCUIT MODULE

A first conductive pattern made from a conductive material is formed on a first surface that is one surface of a flexible film made from a dielectric material. An adhesive layer is disposed on a second surface opposite to the first surface of the flexible film. A pair of first outer electrodes generates an electric field in an in-plane direction of a composite member composed of the flexible film and the adhesive layer, and causes an electric current to flow through the first conductive pattern. 1. A resonant circuit element comprising:a flexible film made from a dielectric material;a first conductive pattern made from a conductive material and formed on a first surface that is one surface of the flexible film;an adhesive layer disposed on a second surface opposite to the first surface of the flexible film; anda pair of first outer electrodes configured to generate an electric field in an in-plane direction of a composite member composed of the flexible film and the adhesive layer, and to cause an electric current to flow through the first conductive pattern.2. The resonant circuit element according to claim 1 , wherein each of the first outer electrodes of the pair includes a portion formed on a corresponding end face of the composite member.3. The resonant circuit element according to claim 1 , further comprising:a second conductive pattern made from a conductive material and formed on the first surface; anda pair of second outer electrodes configured to cause an electric current to flow through the second conductive pattern and to generate an electric field in an in-plane direction of the composite member, wherein the first conductive pattern and the second conductive pattern constitute a choke coil.4. The resonant circuit element according to claim 1 , wherein the adhesive layer is formed from a thermosetting or photo-curable adhesive.5. The resonant circuit element according to claim 2 , further comprising:a second conductive pattern made from a conductive ...

Two-stage noise filter and electronic device including the same

Disclosed are a two-stage noise filter, in which two filters are integrated, and an electronic device including the same. The two-stage noise filter includes a core configured to include a primary side and a secondary side opposite to the primary side; a first filter configured to include a first coil wound on the primary side of the core and a second coil wound on the secondary side of the core; a second filter configured to include a third coil wound on the primary side of the core in series with the first coil and a fourth coil wound on the secondary side of the core in series with the second coil; and an impedance balancer configured to keep a balance of impedance between the first and second filters.

Noise filter implementation structure

A transmission line includes three wires formed on a substrate. Each of the transmission lines transmits a three-level signal. A common-mode choke coil is inserted into the transmission line. The common-mode choke coil includes three coils coupled to one another and three pairs of outer electrodes, each of the three pairs being connected to the corresponding two ends of the coils. The outer electrodes of the common-mode choke coil are connected to the transmission line such that the three coils are serially inserted into the respective three wires.

BALANCE-UNBALANCE CONVERTER

A balance-unbalance converter includes a low pass filter including a first inductor and a first capacitor and a high pass filter including a second inductor and a second capacitor. A via continuous portion of the first inductor penetrates a helix of a helical portion of the second inductor, and a via continuous portion of the second inductor penetrates a helix of a helical portion of the first inductor. 1. A balance-unbalance converter comprising:a multilayer body including a plurality of insulating layers laminated in a lamination direction;an unbalanced terminal, a first balanced terminal, and a second balanced terminal on a surface of the multilayer body;a capacitor electrode between predetermined ones of the plurality of insulating layers of the multilayer body;a line electrode between predetermined ones of the plurality of insulating layers of the multilayer body;a via electrode that penetrates between both principal surfaces of a predetermined one of the insulating layers;a low pass filter connected between the unbalanced terminal and the first balanced terminal and including a first inductor and a first capacitor; anda high pass filter connected between the unbalanced terminal and the second balanced terminal and including a second inductor and a second capacitor; whereinthe first inductor of the low pass filter has a structure such that a helical portion in which the via electrode and the line electrode are alternately connected and a via continuous portion in which a plurality of the via electrodes are connected to each other;the first capacitor of the low pass filter includes a plurality of the opposing capacitor electrodes;the second inductor of the high pass filter has a structure such that a helical portion in which the via electrode and the line electrode are alternately connected and a via continuous portion in which a plurality of the via electrodes are connected to each other;the second capacitor of the high pass filter includes a plurality of the ...

LAYER STRUCTURES FOR RF FILTERS FABRICATED USING RARE EARTH OXIDES AND EPITAXIAL ALUMINUM NITRIDE

Layer structures for RF filters can be fabricated using rare earth oxides and epitaxial aluminum nitride, and methods for growing the layer structures. A layer structure can include an epitaxial crystalline rare earth oxide (REO) layer over a substrate, a first epitaxial electrode layer over the crystalline REO layer, and an epitaxial piezoelectric layer over the first epitaxial electrode layer. The layer structure can further include a second electrode layer over the epitaxial piezoelectric layer. The first electrode layer can include an epitaxial metal. The epitaxial metal can be single-crystal. The first electrode layer can include one or more of a rare earth pnictide, and a rare earth silicide (RESi). 152-. (canceled)53. The layered structure , comprising:a substrate;a crystalline rare earth oxide (REO) layer over the substrate;an electrode layer grown directly over the crystalline REO layer;a buffer region over the epitaxial electrode layer; andone or more device layers over the buffer region.54. The layered structure of claim 53 , wherein the buffer region comprises a piezoelectric layer claim 53 , and the one or more device layers comprise another electrode layer.55. The layered structure of claim 53 , wherein the buffer region comprises a piezoelectric layer and a rare earth containing layer over the piezoelectric layer.56. The layered structure of claim 53 , wherein the buffer region comprises a piezoelectric layer and one or more repetitions of a III-N or rare earth III-N layer.57. The layered structure of claim 53 , wherein the buffer region comprises a piezoelectric layer and the one or more device layers comprise one or more III-N or RE-III-N layers.58. The layered structure of claim 53 , wherein the thickness of the crystalline REO layer is chosen to compensate for resonance frequency drift of the one or more device layers.59. The layered structure of claim 53 , wherein the one or more device layers comprise a second piezoelectric layer.60. The layered ...

COMMON MODE NOISE FILTER

The present disclosure provides a common mode noise filter that can improve attenuation characteristics of common mode noise over a wide frequency range. The common mode noise filter of the present disclosure includes: two magnetic sections and each of which is made of a magnetic material; and non-magnetic section disposed between magnetic sections in a stacking direction, non-magnetic section being made of a non-magnetic material. Moreover, the common mode noise filter further includes two coils and metal layer. Coils are disposed inside non-magnetic section while facing each other. Metal layer is formed inside at least one of two magnetic sections while being connected to the ground. Metal layers are positioned closer to a lower surface of magnetic section than an upper surface of magnetic section and closer to an upper surface of magnetic section than a lower surface of magnetic section. 1. A common mode noise filter comprising:two magnetic sections, each of the two magnetic sections having a layer containing a magnetic material;a non-magnetic section having a layer containing a non-magnetic material;two coils disposed inside the non-magnetic section; anda metal layer disposed inside at least one of the two magnetic sections, the metal layer being grounded,whereinthe non-magnetic section is disposed between the two magnetic sections in a stacking direction of stacking the two magnetic sections and the non-magnetic section,each of the two coils includes a central section and a conductive wire wound in a plane around the central section,the plane of each of the two coils is disposed along a layer containing the non-magnetic material,the two coils face each other,each of the two magnetic sections has an interface to the non-magnetic section and a surface opposite to the interface in the stacking direction, andthe metal layer is disposed closer to the surface opposite to the interface than the interface.2. The common mode noise filter according to claim 1 , whereina ...

ELECTRONIC COMPONENT

An electronic component includes: a body containing a ceramic material; and an indication part formed on a surface of the body and including a base region and a marking region formed of a non-conductive paste on a portion of the base region. 1. An electronic component comprising:a body containing a ceramic material; andan indication part formed on a surface of the body and including a base region and a marking region formed of a non-conductive paste on a portion of the base region.2. The electronic component of claim 1 , wherein the ceramic material comprises at least one selected from the group consisting of a BaTiObased ceramic material claim 1 , a BaTiObased ceramic material claim 1 , a BaTiO—SrTiObased ceramic material claim 1 , a BaTiO—PbTiObased ceramic material claim 1 , a BaTiO—CaTiObased ceramic material claim 1 , a BaTiO—YTiObased ceramic material claim 1 , a BaTiO—BaSnObased ceramic material claim 1 , a BaTiO—BaZrObased ceramic material claim 1 , and a PbTiO—PbZrObased ceramic material.3. The electronic component of claim 1 , wherein the body includes a plurality of coil patterns and electrode patterns claim 1 , and has a structure in which the plurality of coil patterns and electrode patterns are stacked.4. The electronic component of claim 1 , wherein the body contains a plurality of stacked and sintered ceramic sheets on which the coil pattern is printed and a plurality of stacked and sintered ceramic sheets on which the electrode pattern is printed.5. The electronic component of claim 4 , wherein the body further contains glass.6. The electronic component of claim 1 , wherein the marking region has a color darker than that of the base region.7. The electronic component of claim 1 , wherein the marking region has a black color.8. The electronic component of claim 1 , wherein the non-conductive paste contains a powder comprising one or more selected from the group consisting of (Co claim 1 ,Fe claim 1 ,Mn) (Fe claim 1 ,Mn)O claim 1 , (Co claim 1 ,Fe ...

SNAP-ON COAXIAL CABLE BALUN AND METHOD FOR TRAPPING RF CURRENT ON OUTSIDE SHIELD OF COAX AFTER INSTALLATION

Apparatus and method for a radially attachable RF trap attached from a side to a shielded RF cable. In some embodiments, the RF trap creates a high impedance on the outer shield of the RF cable at a frequency of RF signals carried on at least one inner conductor of the cable. In some embodiments, an RF-trap apparatus for blocking stray signals on a shielded RF cable that has a peripheral shield conductor and a inner conductor for carrying RF signals includes: a case; an LC circuit having a resonance frequency equal to RF signals carried on the inner conductor; projections that pierce and connect the LC circuit to the shield conductor; and an attachment device that holds the case to the cable with the LC circuit electrically connected to the shield conductor of the shielded RF cable. 1. A method for trapping RF current on a shielded coaxial RF cable , the shielded coaxial RF cable including a first inner conductor , a first insulation layer that surrounds the first inner conductor , a first shield conductor that surrounds the first insulation layer , and a second insulation layer that surrounds the first shield conductor , the method comprising: an LC circuit that has a resonance frequency at a frequency of RF signals carried on the first inner conductor of the shielded RF cable, and', 'a plurality of piercing projections each electrically connected to the LC circuit;, 'providing a case containingpiercing the second insulation layer and electrically connecting the LC circuit to the first shield conductor of the shielded RF cable using the plurality of piercing projections; andclamping the case to the shielded RF cable from a side of the shielded RF cable rather than from an end of the shielded RF cable.2. The method of claim 1 , further comprising:automatically adjusting electrical parameters of the LC circuit to adjust the resonance frequency.3. The method of claim 1 , wherein the plurality of piercing projections include a first piercing projection and a second ...

Microstrip filter and microphone device using same

A microstrip filter is provided in the present disclosure. The microstrip filter includes a substrate having a first surface and a second surface opposite to each other, a first spiral metal line formed on the first surface of the substrate, and a second spiral metal line formed on the second surface of the substrate. At least part of the first spiral metal line overlaps and is coupled to the second spiral metal line for forming a filter capacitor. The present disclosure also provides a microphone device using the microstrip filter.

MAGNETORESISTIVE EFFECT DEVICE

A magnetoresistive effect device includes a first magnetoresistive effect element, a second magnetoresistive effect element, a first port, a second port, a signal line, and a direct-current input terminal. The first port, the first magnetoresistive effect element, and the second port are connected in series to each other in this order via the signal line. The second magnetoresistive effect element is connected to the signal line in parallel with the second port. The first magnetoresistive effect element and the second magnetoresistive effect element are formed so that the relationship between the direction of direct current that is input from the direct-current input terminal and that flows through the first magnetoresistive effect element and the order of arrangement of a magnetization fixed layer, a spacer layer, and a magnetization free layer in the first magnetoresistive effect element is opposite to the above relationship in the second magnetoresistive effect element. 1. A magnetoresistive effect device comprising:a first magnetoresistive effect element;a second magnetoresistive effect element;a first port through which a high-frequency signal is input;a second port through which a high-frequency signal is output;a signal line; anda direct-current input terminal,wherein the first port, the first magnetoresistive effect element, and the second port are connected in series to each other in this order via the signal line,wherein the second magnetoresistive effect element is connected to the signal line in parallel with the second port,wherein the first magnetoresistive effect element and the second magnetoresistive effect element each include a magnetization fixed layer, a magnetization free layer, and a spacer layer disposed between the magnetization fixed layer and the magnetization free layer, andwherein the first magnetoresistive effect element and the second magnetoresistive effect element are formed so that a relationship between a direction of direct ...

HIGH FREQUENCY CIRCUIT AND COMMUNICATION APPARATUS

A high frequency circuit includes a first demultiplexing circuit including a first high pass filter and a low pass filter and a second demultiplexing circuit including a band elimination filter and a band pass filter, the second demultiplexing circuit being connected in series with the first demultiplexing circuit. At least one of the band elimination filter and the band pass filter includes an elastic wave resonator. An attenuation band of the band elimination filter and a pass band of the band pass filter is located between a pass band of the first high pass filter and a pass band of the low pass filter. 1. A high frequency circuit comprising:a first demultiplexing circuit which includes a first high pass filter and a low pass filter; anda second demultiplexing circuit which includes a band elimination filter and a band pass filter, the second demultiplexing circuit being connected in series with the first demultiplexing circuit; whereinat least one of the band elimination filter and the band pass filter includes an elastic wave resonator;a pass band of the first high pass filter is located on a high frequency side relative to a pass band of the low pass filter; andan attenuation band of the band elimination filter and a pass band of the band pass filter are located between the pass band of the first high pass filter and the pass band of the low pass filter.2. The high frequency circuit according to claim 1 , whereinthe first high pass filter and the low pass filter include a first common terminal;the first common terminal and a terminal of the band elimination filter are connected in series;the band elimination filter and the band pass filter include a second common terminal; andan attenuation slope located within a transition band in bandpass characteristics of the band elimination filter causes at least one of an attenuation slope located within a transition band in bandpass characteristics of the first high pass filter and an attenuation slope located within a ...

FILTER FOR BOTH DIFFERENTIAL MODE AND COMMON MODE

A filter for both a differential mode and a common mode is provided. A filter for both a differential mode and a common mode according to an embodiment of the present invention comprises: a pair of series inductors having a plurality of coil patterns; two pairs of parallel capacitors connected to opposite ends of the pair of inductors, respectively; and a pair of series capacitors connected to the pair of inductors in parallel. Therefore, the filter can be used in both a common mode and a differential mode, and can remove noise without using an additional filter in an application having a comparatively high data processing speed. 1. A filter for both a differential mode and a common mode , comprising:a pair of series inductors having a plurality of coil patterns;two pairs of parallel capacitors connected to both ends of each of the pair of inductors; anda pair of series capacitors connected to the pair of inductors in parallel.2. The filter for both a differential mode and a common mode of claim 1 , wherein the two pairs of parallel capacitors are formed in a symmetrical structure so as to have the same value.4. The filter for both a differential mode and a common mode of claim 1 , wherein impedance of each of the pair of series inductors is greater than or equal to impedance of each of the two pairs of parallel capacitors.5. The filter for both a differential mode and a common mode of claim 1 , further comprising:a pair of input electrodes connected to one end of each of the pair of inductors;a pair of output electrodes connected to another end of each of the pair of inductors; anda pair of ground electrodes disposed to be perpendicular to the pair of input electrodes and the pair of output electrodes and connected to the two pairs of parallel capacitors.6. A filter for both a differential mode and a common mode claim 1 , comprising:at least one inductor part in which a plurality of sheets having a pair of coil patterns and through holes are stacked, wherein the ...

Filter element

A filter element includes series inductors connected in series to a signal path, shunt inductors shunt-connected between the signal path and ground, and a capacitor connected in series to the shunt inductors. The shunt inductors include first and second shunt inductors connected in parallel to each other. Conductive patterns of the capacitor are overlapped with coil opening portions of the series inductors and the shunt inductors viewed from a lamination direction. The capacitor is sandwiched between the first shunt inductor and the second shunt inductor in the lamination direction of insulating layers and the conductive patterns.

Active Filter for Bipolar Voltage Sources

The invention relates to a device for rejecting interference signals in bipolar voltage sources, in particular in high-voltage sources in a powertrain of an electric vehicle, wherein an amplifier circuit is provided, with an input stage the input of which is symmetrically connected by means of an electrically isolated tap to a positive power line and a negative power line of a voltage source in order to tap an interference signal, and with an output stage, actuated by the input stage, the output of which is symmetrically connected in each case via an output capacitor to the positive power line and the negative power line, in order to feed in a correction signal. 1. A device for rejecting interference signals in bipolar voltage sources , comprising:an amplifier circuit with an input stage the input of which is symmetrically connected by means of an electrically isolated tap to a positive power line and a negative power line of a voltage source in order to tap an interference signal,and with an output stage, actuated by the input stage, the output of which is symmetrically connected in each case via an output capacitor to the positive power line and the negative power line, in order to feed in a correction signal,wherein{'b': '1', 'the positive power line and the negative power line each have either an inductor between the point of tapping the interference signal and the voltage source and/or a higher impedance than between the point of tapping the interference signal and a source of interference, and wherein the tapping of the interference signal and the feeding in of the correction signal in each case takes place at the same point of a power line.'}2. The device for rejecting interference signals according to claim 1 ,whereinthe point of tapping the interference signal is directly connected to a source of interference via the power line, is preferably connected without an interposed component.3. The device for rejecting interference signals according to claim 1 , ...

COIL COMPONENT

A coil component includes a body including coil patterns and a plurality of trenches; and external electrodes electrically connected to the coil patterns. The plurality of trenches include a magnetic material, and at least one edge of a trench disposed outside of an outermost coil pattern among the coil patterns has a same shape as an outside boundary portion of the outermost coil pattern adjacent thereto. 1. A coil component comprising:a body including coil patterns and a plurality of trenches; andexternal electrodes electrically connected to the coil patterns,wherein the plurality of trenches include a magnetic material, andwherein at least one edge of a trench disposed outside of an outermost coil pattern among the coil patterns has a same shape as an outside boundary portion of the outermost coil pattern adjacent thereto.2. The coil component of claim 1 , wherein the plurality of trenches include a trench having a convex edge.3. The coil component of claim 1 , wherein the plurality of trenches include a trench having two apexes.4. The coil component of claim 1 , wherein the plurality of trenches include an inside trench formed inside of an innermost coil pattern and outside trenches formed outside of the outermost coil pattern claim 1 ,wherein the inside trench is singular, and the outside trenches are plural, andwherein the plurality of outside trenches have a same shape and are arranged to be symmetrical to each other with respect to the inside trench.5. The coil component of claim 4 , wherein the inside trench and the plurality of outside trenches are arranged in a line in one direction of the body.6. The coil component of claim 4 , wherein each of the plurality of outside trenches is disposed between external electrodes facing each other in one direction of the body.7. The coil component of claim 1 , wherein a minimum distance between an edge of an outside trench claim 1 , having the same shape as the outside boundary portion of the outermost coil pattern ...

PACKAGE COMPRISING SWITCHES AND FILTERS

A package includes a redistribution portion, a first portion, and a second portion. The first portion is coupled to the redistribution portion. The first portion includes a first switch comprising a plurality of switch interconnects, and a first encapsulation layer that at least partially encapsulates the first switch. The second portion is coupled to the first portion. The second portion includes a first plurality of filters. Each filter includes a plurality of filter interconnects. The second portion also includes a second encapsulation layer that at least partially encapsulates the first plurality of filters. The first portion includes a second switch positioned next to the first switch, where the first encapsulation layer at least partially encapsulates the second switch. The second portion includes a second plurality of filters positioned next to the first plurality of filters, where the second encapsulation layer at least partially encapsulates the second plurality of filters. 1. A package comprising:a redistribution portion; a first switch comprising a plurality of switch interconnects; and', 'a first encapsulation layer at least partially encapsulating the first switch; and, 'a first portion coupled to the redistribution portion, the first portion comprising a plurality of first filters, each first filter comprising a plurality of first filter interconnects; and', 'a second encapsulation layer at least partially encapsulating the plurality of first filters., 'a second portion coupled to the first portion, the second portion comprising2. The package of claim 1 , wherein the first portion further comprises a second switch positioned next to the first switch claim 1 , wherein the first encapsulation layer at least partially encapsulates the second switch.3. The package of claim 1 , wherein the second portion farther comprises a plurality of second filters positioned next to the plurality of first filters claim 1 , wherein the second encapsulation layer at least ...

Filter comprising printed circuit board and busbars

A filter for electromagnetic noise comprising: a printed circuit board ( 5 ) having conductor tracks, having a first side and having a second side opposite the first side; a first busbar ( 1 ), which is secured on the first side of the printed circuit board ( 5 ) and is electrically connected to at least one of the conductor tracks; and a second busbar ( 2 ), which is secured on the second side of the printed circuit board ( 5 ) and is electrically connected to at least one of the conductor tracks. The printed circuit board ( 5 ) is arranged between the first busbar ( 1 ) and the second busbar ( 2 ) for the insulation thereof.

LECTRONIC DEVICE, CONNECTOR, AND ELECTROMAGNETIC DEVICE THEREOF

An electromagnetic device includes a substrate, magnetic cores, transmission line layers, and conductive members. The substrate is provided with annular receiving grooves for accommodating the magnetic cores; the substrate is divided into a central portion and a peripheral portion; inner and outer via holes are respectively formed on the central portion and the peripheral portion, respectively; the transmission line layers each including wire patterns are respectively provided on opposite sides of the substrate; and the conductive members are sequentially connected to the wire patterns on both sides of the substrate to form a transformer and/or a filter; the electromagnetic device has a first side provided with a slot and a second side parallel to the transmission line layers; and first conductive pins electrically connected to the at least one transmission line layers are provided on at least one of the side wall surrounding the slot and a second side. 1. An electromagnetic device , comprising:a substrate defining a plurality of annular receiving grooves, wherein each annular receiving groove divides the substrate into a central portion surrounded by the annular receiving groove and a peripheral portion surrounding the annular receiving groove, each central portion defines a plurality of inner via holes running through the substrate, and each peripheral portion defines a plurality of outer via holes running through the substrate;a plurality of magnetic cores each received in the plurality of annular receiving grooves;at least two transmission line layers, wherein each of two opposite sides of the substrate is provided with one of the transmission line layers, each transmission line layer comprises a plurality of wire patterns arranged spacedly, and each wire pattern is bridged between one of the inner via holes and one of the outer via holes corresponding to each other; anda plurality of conductive members, which are respectively disposed in each of the inner via ...

MULTI-DENSITY MIM CAPACITOR FOR IMPROVED PASSIVE ON GLASS (POG) MULTIPLEXER PERFORMANCE

A passive device may include an inductor having interconnected trace segments. The passive device may also include parallel plate capacitors. Each of the plurality of parallel plate capacitors may have a dielectric layer between a pair of conductive plates. The parallel plate capacitors may not overlap more than one of the interconnected trace segments. 1. A passive device , comprising:an inductor comprising a plurality of interconnected trace segments; anda plurality of parallel plate capacitors, each of the plurality of parallel plate capacitors having a dielectric layer between a pair of conductive plates, each of the of the plurality of parallel plate capacitors overlapping no more than one of the plurality of interconnected trace segments.2. The passive device of claim 1 , in which the inductor comprises a two-dimensional (2D) spiral inductor and the passive device comprises a passive on glass (POG) device.3. The passive device of claim 1 , in which the plurality of parallel plate capacitors comprise metal insulator metal (MIM) capacitors having different dielectric constants.4. The passive device of claim 3 , in which the metal insulator metal (MIM) capacitors are composed of different dielectric materials.5. The passive device of claim 3 , in which the metal insulator metal (MIM) capacitors have different dielectric thicknesses.6. The passive device of claim 1 , integrated into a radio frequency (RF) front end module claim 1 , the RF front end module incorporated into at least one of a music player claim 1 , a video player claim 1 , an entertainment unit claim 1 , a navigation device claim 1 , a communications device claim 1 , a personal digital assistant (PDA) claim 1 , a fixed location data unit claim 1 , a mobile phone claim 1 , and a portable computer.7. A passive device claim 1 , comprising:a set of metal-insulator-metal (MIM) capacitors in a common plane, a first MIM capacitor of the set of MIM capacitors having a first single layer of dielectric ...

Noise filter

A noise filter includes a first capacitor and a second capacitor which are two line-to-line capacitors. Currents flowing through the first capacitor and the second capacitor are in directions opposite to each other, and meanwhile, currents flowing through a first connection wire and a second connection wire are in the same direction and parallel to each other. Accordingly, magnetic coupling is caused between the connection wires and the line-to-line capacitors. Thus, the residual inductance of a line-to-line capacitor itself is reduced, whereby an attenuation characteristic for normal mode noise is further improved.

WAVETRAP FOR A VEHICLE DEFROSTER SYSTEM

A wavetrap includes a housing having a base including a base plate. The housing has a wire channel, an inductor pocket and a terminal pocket. The housing has a capacitor pocket that receives a capacitor. The wavetrap includes a defroster wire having a wire end received in the wire channel. The defroster wire extends from the housing for connection to a vehicle defroster circuit. The wavetrap includes an inductor supported by the base plate. The inductor is received in the inductor pocket. The inductor has a coil extending between a first end and a second end. The first end is coupled to the wire end of the defroster wire. The wavetrap includes a ground terminal supported by the base plate. The ground terminal is received in the terminal pocket. The ground terminal is electrically connected to a ground circuit. 1. A wavetrap comprising:a housing having a base including a base plate, the housing having a wire channel, the housing having an inductor pocket, the housing having a terminal pocket, the housing having a capacitor pocket configured to receive a capacitor;a defroster wire having a wire end received in the wire channel, the defroster wire configured to extend from the housing for connection to a vehicle defroster circuit;an inductor supported by the base plate, the inductor received in the inductor pocket, the inductor having a coil extending between a first end and a second end, the first end being coupled to the wire end of the defroster wire; anda ground terminal supported by the base plate, the ground terminal received in the terminal pocket, the ground terminal being electrically connected to a ground circuit.2. The wavetrap of claim 1 , wherein the first end of the inductor extends into the wire channel for termination to the wire end of the defroster wire.3. The wavetrap of claim 1 , wherein the second end of the coil of the inductor is terminated to the ground terminal.4. The wavetrap of claim 1 , wherein the ground terminal is electrically connected ...

APPARATUS AND METHOD FOR REAL-TIME SENSING OF PROPERTIES IN INDUSTRIAL MANUFACTURING EQUIPMENT

An apparatus and method for real-time sensing of properties in industrial manufacturing equipment are described. The sensing system includes first plural sensors mounted within a processing environment of a semiconductor device manufacturing system, wherein each sensor is assigned to a different region to monitor a physical or chemical property of the assigned region of the manufacturing system, and a reader system having componentry configured to simultaneously and wirelessly interrogate the plural sensors. The reader system uses a single high frequency interrogation sequence that includes (1) transmitting a first request pulse signal to the first plural sensors, the first request pulse signal being associated with a first frequency band, and (2) receiving uniquely identifiable response signals from the first plural sensors that provide real-time monitoring of variations in the physical or chemical property at each assigned region of the system. 1. An apparatus for real-time sensing of properties within industrial manufacturing equipment , comprising:first plural sensors mounted within a processing environment of a manufacturing system, each sensor being assigned to a different region to monitor a physical or chemical property of the assigned region of the system; anda reader system having componentry configured to simultaneously and wirelessly interrogate the first plural sensors using a single high frequency interrogation sequence that includes (1) transmitting a first request pulse signal to the first plural sensors, the first request pulse signal being associated with a first frequency band, and (2) receiving uniquely identifiable response signals from the first plural sensors that provide real-time monitoring of variations in the physical or chemical property at each assigned region of the system,wherein the first plural sensors are made operable in the first frequency band according to design rules that permit the simultaneous interrogation without collision ...

Electronic module

An electronic module comprising a first electronic unit 51 which has a first insulating substrate 61 and a first electronic element 41 provided on the first insulating substrate 61 via a first conductor layer 21 , a second electronic unit 52 which has a second insulating substrate 62 and a second electronic element 42 provided on the second insulating substrate 62 via a second conductor layer 22 , a connecting body 29 provided between the first electronic unit 51 and the second electronic unit 52 and a coil 70 wound around the connecting body 29.

Hybrid pinning package for radio frequency filters

Disclosed is a device and methods for making same. In one aspect, a device includes a package having at least four pins, and, within the package, a die that includes a filter circuit electrically coupled to the four pins. The filter can: receive, from a first pin, an input signal comprising first and second frequency components, produce, at a second pin, a first output signal of the first frequency component, and produce, at a third and fourth pin, a second output signal of the second frequency component; and/or receive, from a second pin, a first input signal comprising the first frequency component, receive, from a third or fourth pin, a second input signal comprising the second frequency component, and produce, at a first pin, an output signal comprising the first and second frequency components. The second pin is interposed between the third and fourth pins on the package.

COAXIAL RF FILTER WITH DISCOIDAL CAPACITOR

Disclosed is a filter device comprising at least a shell, a first discoidal capacitor, a second discoidal capacitor, and an inductor. The shell is elongated in a stack direction. The first discoidal capacitor and the second discoidal capacitor are disposed within the shell, where the first discoidal capacitor is stacked above the second discoidal capacitor along the stack direction. The inductor comprises a first patterned conductive line disposed within the shell. The first patterned conductive line is coupled between the first discoidal capacitor and the second discoidal capacitor. The first patterned conductive line is wound in a winding direction traversing the stack direction. 1. A filter device comprising:a shell elongated in a stack direction;a first discoidal capacitor within the shell;a second discoidal capacitor within the shell, the first discoidal capacitor stacked above the second discoidal capacitor along the stack direction; andan inductor comprising a first patterned conductive line within the shell, the first patterned conductive line coupled between the first discoidal capacitor and the second discoidal capacitor, the first patterned conductive line being wound in a winding direction traversing the stack direction.2. The filter device of claim 1 , wherein the first discoidal capacitor comprises a first electrode having a first tubular shape along the stack direction and a second electrode having a second tubular shape along the stack direction claim 1 , a cross-section of the second electrode surrounding a cross-section of the first electrode.3. The filter device of claim 1 , wherein the first discoidal capacitor and the second discoidal capacitor are multilayer ceramic capacitors.4. The filter device of claim 1 , wherein the first patterned conductive line is formed on a body comprising at least one of a liquid crystal polymer claim 1 , Aluminum Nitride claim 1 , and ceramic.5. The filter device of claim 1 , wherein the first patterned conductive ...

Radio Frequency (RF) Filtering Using Phase-Change Material (PCM) RF Switches

In a first approach, a reconfigurable radio frequency (RF) filtering module includes a phase-change material (PCM) RF switch bank and an RF filter bank. Each RF filter in the RF filter bank is capable to be engaged and disengaged by a PCM RF switch in the PCM RF switch bank. In a second approach, a tunable RF filter includes PCM RF switches and a capacitor and/or an inductor. Each of the capacitor and/or inductor is capable to be engaged and disengaged by at least one PCM RF switch of the PCM RF switches. In a third approach, an adjustable passive component includes multiple segments and a PCM RF switch. A selectable segment in the multiple segments is capable to be engaged and disengaged by the PCM RF switch. In all approaches, each PCM RF switch includes a PCM and a heating element transverse to the PCM. 1. A reconfigurable RF filtering module comprising:a phase-change material (PCM) RF switch bank comprising PCM RF switches, wherein each of said PCM RF switches includes a PCM and a heating element transverse to said PCM;a radio frequency (RF) filter bank comprising RF filters;each RF filter in said RF filter bank being capable to be engaged and disengaged in said reconfigurable RF filtering module by at least one PCM RF switch in said PCM RF switch bank.2. The reconfigurable RF filtering module of claim 1 , wherein said each RF filter and said at least one PCM RF switch are in a series configuration claim 1 , and wherein said each RF filter is engaged by said at least one PCM RF switch when said PCM is in a crystalline phase claim 1 , and wherein said each RF filter is disengaged by said at least one PCM RF switch when said PCM is in an amorphous phase.3. The reconfigurable RF filtering module of claim 1 , wherein said each RF filter and said at least one PCM RF switch are in a shunt configuration claim 1 , and wherein said each RF filter is engaged by said at least one PCM RF switch when said PCM is in an amorphous phase claim 1 , and wherein said each RF filter ...

Power conversion device

In a power converter having a semiconductor switch, common-mode noise is effectively reduced by setting the common-mode inductance value of reactors which are inserted into both lines such that the resonance frequency of the combined capacity of a line-to-ground bypass capacitor and the reactors which are inserted into both lines becomes a predetermined value or more.

Common mode noise restrainer applicable to Ethernet

The present invention discloses a common mode noise restrainer applicable to Ethernet, comprising: a circuit side configured to connect with an integrated circuit; a cable side configured to connect with a cable; a plurality of transformers set between the circuit side and the cable side; and a plurality of common mode chokes composed of a first part of the common mode chokes and a second part of the common mode chokes in which the first part of the common mode chokes is set between the circuit side and the plurality of transformers and the second part of the common mode chokes is set between the cable side and the plurality of transformers while the one or more transformer(s) connected with the first part of the common mode chokes are not identical to the one or more transformer(s) connected with the second part of the common mode chokes.

ELECTRONIC COMPONENT

An electronic component having a multilayer body that includes a plurality of insulating layers that are stacked on top of one another; a primary coil and a secondary coil that are arranged inside the multilayer body in a stacking direction of the multilayer body; a first ground electrode and a second ground electrode that are provided in the multilayer body and between which the primary coil and the secondary coil are interposed in the stacking direction; and a ground terminal that is connected to the first ground electrode and the second ground electrode. A capacitance is generated between the first ground electrode and the primary coil or the secondary coil and a capacitance is generated between the second ground electrode and the primary coil or the secondary coil. 1. An electronic component comprising:a multilayer body that includes a plurality of insulating layers that are stacked on top of one another;a primary coil and a secondary coil that are arranged inside the multilayer body in a stacking direction of the multilayer body;a first ground electrode and a second ground electrode that are provided in the multilayer body and between which the primary coil and the secondary coil are interposed in the stacking direction; anda ground terminal that is connected to the first ground electrode and the second ground electrode;wherein a capacitance is generated between the first ground electrode and the primary coil or the secondary coil and a capacitance is generated between the second ground electrode and the primary coil or the secondary coil.2. The electronic component according to claim 1 ,wherein the first ground electrode faces one of the primary coil and the secondary coil and the second ground electrode faces the other of the primary coil and the secondary coil.3. The electronic component according to claim 2 ,wherein the primary coil includes two coils that are electrically connected to each other, the secondary coil includes two coils that are electrically ...

Transmission Line and Filtering Module Thereof

A transmission line includes a signal terminal for inputting a first signal and a second signal, a first wire coupled to the signal terminal for transmitting the first signal, a second wire coupled to the signal terminal for transmitting the second signal, a filtering module coupled to the first and second wires for receiving the first and second signals to filter out noises of the first and second signal, a third wire coupled to the filtering module for transmitting the first signal, and a fourth wire coupled to the filtering module for transmitting the second signal.

Inductive-capacitive filters and associated systems and methods

An inductive-capacitive filter includes a first insulating-conductive strip wound around a winding axis, where the first insulating-conductive strip includes a first conductive strip joined with a first insulating strip. An inductive-capacitive filter assembly includes a first and a second insulating-conductive strip concentrically wound around a winding axis, the first insulating-conductive strip including a first conductive strip joined with a first insulating strip, and the second insulating-conductive strip including a second conductive strip joined with a second insulating strip.

SEAL RING INDUCTOR AND METHOD OF FORMING THE SAME

Apparatuses and methods for providing inductance are disclosed. In one embodiment, a method for providing an inductor includes forming an electrical circuit on a substrate, forming a seal ring around the perimeter of the electrical circuit, providing a break in at least one layer of the seal ring, and electrically connecting the seal ring such that the seal ring operates as an inductor. 1. (canceled)2. A method of forming an inductor , comprising:forming an electrical circuit on a substrate, the electrical circuit configured to generate a radio frequency signal;forming a seal ring around the electrical circuit;providing a first break in a first coil of the seal ring, the first break defining a first end and a second end of the first coil; andproviding a second break in a second coil of the seal ring, the second break defining a first end and a second end of the second coil, the seal ring configured to operate as an inductor electrically connecting a first electrical node formed at the first end of the second coil to a second electrical node.3. The method of wherein the electrical circuit includes a capacitor configured to receive the radio frequency signal generated by the electrical circuit.4. The method of further comprising electrically connecting a capacitor to the first electrical node at the first end of the second coil.5. The method of further comprising electrically connecting the second end of the first coil to the first end of the second coil.6. The method of wherein the first break and the second break at least partially overlap when the first and second coils are viewed from a direction perpendicular to the substrate.7. The method of wherein the first break and the second break do not overlap when the first and second coils are viewed from a direction perpendicular to the substrate.8. The method of wherein the substrate is a gallium arsenide (GaAs) substrate.9. The method of further comprising electrically connecting the second electrical node to a bias ...

MINI ISOLATOR

An isolator includes a conditioning circuit configured to filter signals communicated therethrough. The isolator also includes a coupling member comprising an anti-rotation feature. The anti-rotation feature is configured to prevent the conditioning circuit from rotating with respect to the coupling member to maintain a stable ground contact for the conditioning circuit. The isolator also includes a first annular circuit positioned around the coupling member. The isolator also includes a second annular circuit positioned around the coupling member and axially offset from the first annular circuit. The first and second annular circuits are configured to provide radio-frequency (RF) coupling with the coupling member. 1. An isolator , comprising:an outer shield configured to provide a radio-frequency (RF) barrier;a body positioned at least partially within the outer shield, wherein the body is configured to be connected to a user device;a conditioning circuit positioned at least partially within the outer shield, the body, or both, wherein the conditioning circuit is configured to filter signals communicated therethrough;a coupling member positioned at least partially within the outer shield, the body, or both, wherein the coupling member comprises an anti-rotation feature that is configured to prevent the conditioning circuit from rotating with respect to the coupling member to maintain a stable ground contact for the conditioning circuit;a first annular circuit positioned radially between the coupling member and the outer shield, the body, or both; anda second annular circuit positioned radially between the coupling member and the outer shield, the body, or both, wherein the first and second annular circuits are axially offset from one another with respect to a central longitudinal axis that extends therethrough, and wherein the first and second annular circuits are configured to provide RF coupling between the coupling member and the outer shield, the body, or both. ...

TRANSIENT NOISE REDUCTION FILTERING SYSTEM

A transient noise reduction filter comprises a cable including one or more twisted pairs of conductors and one or more common mode chokes (CMCs). The one or more CMCs a formed from respective pluralities of turns of the cable. Each of the CMCs may be a magnetic CMC wherein the plurality of turns of the cable are wrapped around a magnetic core, or an air-core CMC wherein the plurality of turns of the cable are not wrapped around a magnetic core but are instead disposed around a non-magnetic material (such as air) 1. A transient noise reduction filter , comprising:a cable including one or more twisted pairs of conductors; anda first common mode choke (CMC) comprising a first plurality of turns of the cable.2. The transient noise reduction filter of claim 1 , wherein each of the one or more twisted pairs of conductors carries a data signal on a first conductor of the twisted pair and a ground on a second conductor of the twisted pair.3. The transient noise reduction filter of claim 1 , wherein the cable is a American National Standards Institute/Telecommunications Industry Association standard ANSI/TIA-568 Category 6 claim 1 , 6A claim 1 , 7 claim 1 , or 8 cable.4. The transient noise reduction filter of claim 1 , wherein the cable includes a Faraday shield around the one or more twisted pairs of conductors.5. The transient noise reduction filter of claim 1 ,wherein the first CMC further comprises a magnetic core, andwherein the plurality of turns of the cable are wrapped around the magnetic core.6. The transient noise reduction filter of claim 5 , wherein the magnetic core is as high frequency low permeability ferrite core.7. The transient noise reduction filter of claim 1 , wherein the first CMC is an air-core CMC.8. The transient noise reduction filter of claim 1 , further comprising:a second CMC comprising a second plurality of turns of the cable.9. The transient noise reduction filter of claim 8 , wherein a portion of the cable between the first plurality of turns ...

MULTI-LAYER SUBSTRATE WITH INTEGRATED RESONATOR

The present disclosure relates to a substrate that includes a substrate body and a resonator integrated within the substrate body. The resonator includes a resonator body, a top resonator plate, and a bottom resonator plate. The resonator body extends through the substrate body from a top surface to a bottom surface of the substrate body, and is formed of at least one of a dielectric material and a magnetic material. The top resonator plate is coupled to a top side of the resonator body and resides over the top surface of the substrate body, and the bottom resonator plate is coupled to a bottom side of the resonator body and resides over the bottom surface of the substrate body. The top resonator plate and the bottom resonator plate are electrically conductive. 1. An apparatus comprising:a substrate body having a top surface and a bottom surface opposite the top surface of the substrate body; and the resonator comprises a resonator body, a top resonator plate, and a bottom resonator plate;', 'the resonator body extending through the substrate body from the top surface of the substrate body to the bottom surface of the substrate body;', 'the resonator body is formed of at least one of a dielectric material and a magnetic material;', 'the top resonator plate coupled to a top side of the resonator body and residing over the top surface of the substrate body, and the bottom resonator plate coupled to a bottom side of the resonator body and residing over the bottom surface of the substrate body; and', 'the top resonator plate and the bottom resonator plate are electrically conductive., 'a resonator integrated in the substrate body; wherein2. The apparatus of wherein the dielectric material has a dielectric constant greater than 2.3. The apparatus of wherein the magnetic material has a relative permeability greater than 1.4. The apparatus of further comprising at least one substrate via structure extending through the substrate body from the top surface of the substrate ...

INPUT/OUTPUT SYSTEMS AND DEVICES FOR USE WITH SUPERCONDUCTING DEVICES

Systems and devices for providing differential input/output communication with a superconducting device are described Each differential I/O communication is electrically filtered using a respective tubular filter structure incorporating superconducting lumped element devices and high frequency dissipation by metal powder epoxy. A plurality of such tubular filter structures is arranged in a cryogenic. multi-tiered assembly further including structural/thermalization supports and a device sample holder assembly for securing a device sample, for example a superconducting quantum processor. The ace between the cryogenic tubular assembly and room temperature electronics is achieved using hermetically sealed vacuum feed-through structures designed to receive flexible printed circuit board cable. 147.-. (canceled)48. A feed-through structure to receive printed circuit board cable , comprising:a plate having a first surface and a second surface opposite the first surface, wherein the first surface of the plate includes at least one elongated through-hole sized and dimensioned to receive a printed circuit board cable, and wherein the at least one elongated through-hole extends through the second surface of the plate;wherein the feed-through structure includes a cavity adjacent to the second surface of the plate such that the at least one elongated through-hole extends through the plate and into the cavity, and wherein the cavity includes an open end to receive a sealing agent to establish a substantially hermetic seal in the at least one elongated through-hole.49. The feed-through structure of wherein the plate further comprises:at least one additional elongated through-hole, wherein each of the at least one additional elongated through-holes is sized and dimensioned to receive a respective printed circuit board cable, and wherein each of the elongated through-holes extends through the plate and into the cavity.50. The feed-through structure of wherein the cavity is formed ...

A surge protector for a transceiver

An input N-plexer filter stage is susceptible to receive surge energy via an input conductor, when the surge energy occurs. A high-pass filter included in a diplexer filter stage applies a radio frequency (RF) signal in a signal path between the input N-plexer filter stage and an output of a Data Over Cable Service Interface Specification (DOCSIS) transmitter stage. A low-pass filter included in the diplexer filter stage couples a surge suppressing threshold device to the signal path to dissipate the surge energy in the surge suppressing threshold device, when the surge energy occurs. The low-pass filter has a cut-off frequency that is lower than a normal operation frequency range of the RF signal. The low-pass filter isolates the surge suppressing threshold device from the signal path in normal operation frequency range of the RF signal, when no surge energy is applied.

NOISE FILTER, CIRCUIT SUBSTRATE, AND POWER CONVERTER

A noise filter includes a magnetic core and a fixing member. The magnetic core includes a cylindrical integral body, and a wire is passed through the magnetic core. The fixing member is disposed inside the magnetic core and fixes the magnetic core to the wire. 1. A noise filter comprising:a magnetic core which comprises a cylindrical integral body and through which a wire is passed; anda fixing member disposed inside the magnetic core and fixing the magnetic core to the wire.2. The noise filter according to claim 1 , wherein the magnetic core comprises a cylindrical shape.3. The noise filter according to claim 1 , wherein the fixing member comprises an elasticity to make the wire fitted with the fixing member.4. The noise filter according to claim 3 , wherein the fixing member is open approximately along a circumference of the magnetic core and around a center axis of the magnetic core.5. The noise filter according to claim 1 ,wherein the wire comprises a plurality of wires, andwherein the fixing member is configured to bind the plurality of wires together.6. The noise filter according to claim 5 , wherein the fixing member fixes the plurality of wires at approximately uniform intervals around a center axis of the magnetic core while keeping the plurality of wires at a distance from an inner surface of the magnetic core.7. The noise filter according to claim 1 , wherein the fixing member is in contact with an inner surface of the magnetic core at a plurality of positions and at approximately uniform intervals on the inner surface of the magnetic core.8. A power converter to convert power fed from outside the power converter into control power to drive a motor claim 1 , the power converter comprising a noise filter claim 1 , the noise filter comprising:a magnetic core which comprises a cylindrical integral body and through which a wire is passed; anda fixing member disposed inside the magnetic core and fixing the magnetic core to the wire.9. The power converter ...

RFIC MODULE, RFID TAG, AND ARTICLE

An RFIC module is provided that includes a first planar conductor and a second planar conductor that faces each other. Moreover, an inductor is provided of which both ends are connected between the first planar conductor and the second planar conductor. An RFIC also has both ends connected between the first planar conductor and the second planar conductor. In a plan view of the first planar conductor, the inductor is adjacent to a first point that is at an outer edge of the first planar conductor, and the RFIC is adjacent to a second point of the outer edges of the first planar conductor. In addition, the second point is positioned away from the first point. 1. An RFIC module comprising:a first planar conductor;a second planar conductor that faces the first planar conductor;an inductor that includes a first end connected to a first point at an outer edge of the first planar conductor and a second end connected to a second point at an outer edge of the second planar conductor; andan RFIC that includes a first end connected to a third point at the outer edge of the first planar conductor and a second end connected to a fourth point at the outer edge of the second planar conductor.2. The RFIC module according to claim 1 , wherein a line that connects the second point to the fourth point is parallel to a line that connects the first point to the third point claim 1 , with the respective lines overlapping each other in a plan view of the first and second planar conductors.3. The RFIC module according to claim 1 , wherein a line that connects the second point to the fourth point is parallel to a line that connects the first point to the third point claim 1 , with the respective lines not overlapping each other in a plan view of the first and second planar conductors.4. The RFIC module according to claim 1 , wherein a line that connects the second point to the fourth point is not parallel to a line that connects the first point to the third point claim 1 , and the ...

FILTER COMPONENT AND BOBBIN

A filter component assembly kit includes a bobbin that is configured with first and second members and a core that is in a quadrangular frame shape. When the first member is assembled with the second member, a through hole is formed in the bobbin. The through hole extends in a first direction. The core is configured with first and second extension bars. The first and second extension bars extend in parallel in the first direction. When the first extension bar is disposed in the through hole of the bobbin, rotation of the core around the first extension bar is prevented. First allowance of the first extension bar in a second direction, which is perpendicular to the first direction, in the through hole is larger than second allowance of the first extension bar in a third direction, which is perpendicular to the first and second directions, in the through hole. 1. A filter component comprising:a bobbin including a first member connected to a second member so that a through hole is formed in a center of the bobbin, the through hole extending in a first direction;a rotation prevention member that is disposed on a first end surface of the bobbin, the first end surface being located at an edge of the bobbin in the first direction;a core that is in a quadrangular frame shape, the core being configured with first, second, third, and fourth extension bars, the first and second extension bars extending in parallel in the first direction, the third and fourth extension bars extending in parallel in a second direction, the second direction being perpendicular to the first direction; anda wound wire that is wound around the first direction so that the wound wire is disposed on a periphery of the bobbin,wherein the first extension bar of the core is disposed in the through hole, andthe rotation prevention member is configured to prevent the core from rotating around the bobbin with the first extension bar as a rotation axis.2. The filter component according to claim 1 ,wherein the ...

CHOKE FOR AN OVEN

A choke is disclosed. The choke is configured to attenuate propagation of an electromagnetic (EM) wave between a cavity and a door adjacent to an opening of the cavity. The choke includes one or more choke components having a mechanical wave attenuating structure. 124-. (canceled)25. A choke configured to attenuate propagation of an electromagnetic (EM) wave between a cavity and a door adjacent to an opening of the cavity , comprising:one or more choke components having a wave attenuating structure, wherein the wave attenuating structure comprises at least one reactive element attached to an inner surface of the one or more choke components and situated perpendicular to a propagation direction of the electromagnetic wave.26. The choke of claim 25 , wherein the at least one reactive element includes teeth.27. The choke of claim 25 , wherein at least one of the one or more choke components includes a folded waveguide.28. The choke of claim 25 , wherein the choke is configured to attenuate propagation of the electromagnetic (EM) wave within a band of frequencies.29. The choke of claim 28 , wherein at least one of the one or more choke components has a dimension equal to or less than λ/4 claim 28 , wherein λ is a wavelength associated with a central frequency in the band of frequencies.30. The choke of claim 28 , wherein the band of frequencies has a central frequency between 800-1000 MHz.31. The choke of claim 28 , wherein the band of frequencies has a bandwidth of at least 200 MHz.32. The choke of claim 25 , wherein at least one of the one or more choke components has a dimension of less than λ/4 claim 25 , wherein λ is a wavelength of the electromagnetic wave.33. The choke of claim 25 , wherein the one or more choke components comprise a first choke component and a second choke component claim 25 , wherein the first choke component has a first wave attenuating structure comprising at least one reactive element attached to an inner surface of the first choke component ...

MULTILAYER CERAMIC ELECTRONIC COMPONENT

A multilayer ceramic electronic component includes an electronic component element including a ceramic layer and an inner conductor, and outer electrodes disposed on the surface of the electronic component element. The outer electrodes include a first layer disposed on the surface of the electronic component element, and a second layer disposed on the first layer. The first layer includes an oxide of at least one of elements of the ceramic layer. The second layer does not include oxides of elements of the ceramic layer. 1. A multilayer ceramic electronic component comprising:an electronic component element including a ceramic layer and an inner conductor; andan outer electrode disposed on a surface of the electronic component element; whereinthe outer electrode includes a first layer disposed on the surface of the electronic component element, and a second layer disposed on the first layer;the first layer includes an oxide of at least one of elements of the ceramic layer; andthe second layer does not include oxides of the elements of the ceramic layer.2. The multilayer ceramic electronic component according to claim 1 , wherein the first layer includes an oxide that is the same as an oxide of the ceramic layer.3. The multilayer ceramic electronic component according to claim 1 , wherein at least a portion of the oxide included in the first layer is made of a sintered material and joined to the electronic component element.4. The multilayer ceramic electronic component according to claim 1 , whereinthe electronic component element has a rectangular or substantially rectangular parallelepiped shape including a first surface and a second surface that are opposite to each other and rectangular or substantially rectangular, a third surface and a fourth surface that are orthogonal or substantially orthogonal to the first surface and the second surface, opposite to each other, and extend in a longitudinal direction of the first surface and the second surface, and a fifth ...

ELECTRODE WRAP-AROUND CAPACITORS FOR RADIO FREQUENCY (RF) APPLICATIONS

A capacitor may include a first capacitor plate having a first length. The capacitor may also include an inorganic capacitor dielectric layer on sidewalls and a surface of the first capacitor plate and a second capacitor plate on the inorganic capacitor dielectric layer. The second capacitor plate may have a second length less than the first length of the first capacitor plate. The capacitor may also include a conductive contact landing directly on the first capacitor plate. The conductive contact may land directly on the first capacitor plate by extending through the inorganic capacitor dielectric layer and an organic interlayer dielectric supported by the inorganic capacitor dielectric layer. 1. A capacitor , comprising:a first capacitor plate having a first length;an inorganic capacitor dielectric layer on sidewalls and a surface of the first capacitor plate;a second capacitor plate on the inorganic capacitor dielectric layer, the second capacitor plate having a second length less than the first length; anda first conductive contact landing directly on the first capacitor plate by extending through the inorganic capacitor dielectric layer and an organic interlayer dielectric supported by the inorganic capacitor dielectric layer.2. The capacitor of claim 1 , in which the inorganic capacitor dielectric layer comprises a capacitor portion between the first capacitor plate and the second capacitor plate claim 1 , and a protection portion on sidewalls of the first capacitor plate and the second capacitor plate.3. The capacitor of claim 2 , in which the protection portion and the capacitor portion of the inorganic capacitor dielectric layer comprise different materials.4. The capacitor of claim 2 , further comprising a second conductive contact landing directly on the second capacitor plate by extending through the protection portion of the inorganic capacitor dielectric layer.5. The capacitor of claim 1 , in which the inorganic capacitor dielectric layer is on ...

FACE-TO-FACE MULTIPLEXER CIRCUIT LAYOUT

The present disclosure provides circuits and methods for fabricating circuits. A circuit may include a first insulator, a second insulator, a first subset of circuit elements disposed on a bottom surface of the first insulator, a second subset of circuit elements disposed on a top surface of the second insulator, one or more conductive couplings disposed between the first subset of circuit elements and the second subset of circuit elements. 1. A circuit apparatus , comprising:a first insulator;a second insulator;a first subset of circuit elements disposed on a bottom surface of the first insulator;a second subset of circuit elements disposed on a top surface of the second insulator; andone or more conductive couplings disposed between the first subset of circuit elements and the second subset of circuit elements.2. The circuit apparatus of claim 1 , wherein:the one or more conductive couplings is a first set of one or more conductive couplings; andthe circuit apparatus further comprises:a second set of one or more conductive couplings disposed on the first subset of circuit elements and configured to be coupled to a ball grid array perimeter array.3. The circuit apparatus of claim 2 , wherein the second set of one or more conductive couplings include:a low-frequency band conductive coupling that is electrically coupled to the first subset of circuit elements;a high-frequency band conductive coupling that is electrically coupled to the second subset of circuit elements; andan antenna conductive coupling that is electrically coupled to one or more of the first subset of circuit elements and the second subset of circuit elements and configured to be electrically coupled to an antenna.4. The circuit apparatus of claim 1 , wherein the first insulator includes glass and the second insulator includes glass.5. The circuit apparatus of claim 1 , wherein:the first subset of circuit elements includes a first inductor disposed on the bottom surface of the first insulator and a ...

Emc-filter for suppressing noise signals

The invention which relates to an EMC filter for the suppression of interference signals addresses the problem of specifying a solution with which reworking expenditures of an inverter board are reduced and, additionally, installation space restriction as well as reduction of development and production costs are attained. This problem is resolved thereby that in an EMC filter module at least one core of a choke with a winding is disposed on a first mounting board, that at least one of the capacitors is disposed on the first mounting board, that the first mounting board comprises at least two contact means and that the first mounting board of the EMC filter module is disposed with its contact means on a main board of an inverter and is electrically connected thereto.

Signal Filtering Using Magnetic Coupling

An apparatus is disclosed for signal filtering using magnetic coupling. The apparatus includes a substrate having an interface disposed on a surface of the substrate. The interface includes multiple connectors and is configured to accept a filter die that includes an acoustic resonator network. The apparatus also includes multiple inductors that are supported by the substrate. The multiple inductors are connected to the multiple connectors of the interface and are configured to generate a mutual inductance based on individual inductors of the multiple inductors.

INPUT/OUTPUT SYSTEMS AND DEVICES FOR USE WITH SUPERCONDUCTING DEVICES

Systems and devices for providing differential input/output communication with a superconducting device are described. Each differential I/O communication is electrically filtered using a respective tubular filter structure incorporating superconducting lumped element devices and high frequency dissipation by metal powder epoxy. A plurality of such tubular filter structures is arranged in a cryogenic, multi-tiered assembly further including structural/thermalization supports and a device sample holder assembly for securing a device sample, for example a superconducting quantum processor. The interface between the cryogenic tubular filter assembly and room temperature electronics is achieved using hermetically sealed vacuum feed-through structures designed to receive flexible printed circuit board cable. 1. (canceled)2. A method of fabricating an electrical filter device for use with differential signals , the method comprising:winding a first portion of a first length of continuous conductive wire about a first region of a dielectric substrate to form a first coil of conductive wire;winding a second portion of the first length of continuous conductive wire about a second region of the dielectric substrate to form a second coil of conductive wire;winding a first portion of a second length of continuous conductive wire about the first region of the dielectric substrate to form a third coil of conductive wire that overlies the first coil of conductive wire to form a first outer-inner coil pair;winding a second portion of the second length of continuous conductive wire about the second region of the dielectric substrate to form a fourth coil of conductive wire that overlies the second coil of conductive wire to form a second outer-inner coil pair;forming a first conductive signal path that provides electrical coupling between the first and the fourth coils of conductive wire;forming a second conductive signal path that provides electrical coupling between the second and ...

MLCC FILTER ON AN AIMD CIRCUIT BOARD WITH DIRECT CONNECT TO GOLD BRAZE BETWEEN A HERMETIC FEEDTHROUGH FERRULE AND INSULATOR

An EMI/energy dissipating filter for an active implantable medical device (AIMD) is described. The filter comprises a first gold braze hermetically sealing the insulator to a ferrule that is configured to be mounted in an opening in a housing for the AIMD. A lead wire is hermetically sealed in a passageway through the insulator by a second gold braze. A circuit board substrate is disposed adjacent the insulator. A two-terminal chip capacitor disposed adjacent to the circuit board has an active end metallization that is electrically connected to the active electrode plates and a ground end metallization that is electrically connected to the at least one ground electrode plates of the chip capacitor. There is a ground path electrically extending between the ground end metallization of the chip capacitor and the ferrule. The ground path comprises at least a first electrical connection material connected directly to the first gold braze, and at least an internal ground plate disposed within the circuit board substrate with the internal ground plate being electrically connected to both the first electrical connection material and the ground end metallization of the chip capacitor. An active path electrically extends between the active end metallization of the chip capacitor and the lead wire. 1a) an insulator disposed within and hermetically sealed to a ferrule by a first gold braze, wherein the ferrule is made of an electrically conductive material, and wherein the ferrule is configured to be attachable to an opening in a housing of an active implantable medical device;b) a conductive lead wire extending through a passageway that is disposed through the insulator, the lead wire being hermetically sealed to the passageway of the insulator by a second gold braze;c) a circuit board substrate disposed adjacent the insulator;d) a two-terminal chip capacitor disposed adjacent to the circuit board, wherein the chip capacitor comprises at least one active electrode plate and at ...

MLCC FILTER ON AN AIMD CIRCUIT BOARD WITH CONDUCTIVE GROUND PIN ATTACHED TO A HERMETIC FEEDTHROUGH FERRULE

An EMI/energy dissipating filter for an active implantable medical device (AIMD) is described. The filter comprises a first gold braze hermetically sealing the insulator to a ferrule that is configured to be mounted in an opening in a housing for the AIMD. A lead wire is hermetically sealed in a passageway through the insulator by a second gold braze. A circuit board substrate is disposed adjacent the insulator. A two-terminal chip capacitor disposed adjacent to the circuit board has an active end metallization that is electrically connected to the active electrode plates and a ground end metallization that is electrically connected to the at least one ground electrode plates of the capacitor. A ground path electrically extends between the ground end metallization of the chip capacitor and the ferrule. The ground path comprises a conductive pin electrically and mechanically connected to the ferrule by a third gold braze. The ground path comprises an internal ground plate disposed within the circuit board substrate, and the internal ground plate is electrically connected to both the conductive pin and the ground end metallization of the chip capacitor. An active path electrically extends between the active end metallization of the chip capacitor and the lead wire. 1. An EMI/energy dissipating filter for an implantable medical device , energy dissipating filter comprising:a) an insulator disposed within and hermetically sealed to a ferrule by a first gold braze, wherein the ferrule is made of an electrically conductive material, and wherein the ferrule is configured to be attachable to an opening in a housing of an active implantable medical device;b) a conductive lead wire extending through a passageway that is disposed through the insulator, the lead wire being hermetically sealed to the passageway of the insulator by a second gold braze;c) a circuit board substrate disposed adjacent to the insulator;d) a two-terminal chip capacitor disposed adjacent to the circuit ...

Mlcc filter on an aimd circuit board with direct connect to gold braze between a feedthrough lead wire and a hermetic seal insulator

An EMI/energy dissipating filter for an active implantable medical device (AIMD) is described. The filter comprises a first gold braze hermetically sealing the Insulator to a ferrule that is configured to be mounted in an opening in a housing for the AIMD. A lead wire is hermetically sealed in a passageway through the insulator by a second gold braze. A circuit board substrate is disposed adjacent the insulator. A two-terminal chip capacitor disposed adjacent to the circuit board has an active end metallization that is electrically connected to the active electrode plates and a ground end metallization that is electrically connected to the at least one ground electrode plates of the capacitor. A ground path electrically extends between the ground end metallization of the chip capacitor and the ferrule. There is also an active path electrically extending between the active end metallization of the chip capacitor and the lead wire. The active path comprises at least a first electrical connection material connected directly to both the second gold braze and the lead wire, and the first electrical connection material is electrically connected to the active end metallization of the chip capacitor.

DUAL-MODE FILTERING ACTUATOR DRIVER APPARATUS, SYSTEMS AND METHODS

In an actuator driver array, each actuator driver includes a transition stage to initiate a state change of a driver output signal, a static stage to maintain the state change, and an isolation resistor to couple the driver output signal to an output node of the actuator driver during a static mode. In an array of pad capacitors, each pad capacitor has: a first terminal at a connector pad communicatively coupled to the output node; and a second terminal coupled to an RF ground rail. The isolation resistor and the pad capacitor form a low-pass filter to filter RF harmonics from a respective actuator driver to respective actuator circuitry, and to filter RF energy generated outside of the respective actuator driver to its output node. In an RF actuator array, a state of each element is controllable by a corresponding actuator driver in the actuator driver array. 1. An actuation system , comprising:an array of dual-mode actuator drivers (actuator driver array), each actuator driver including a transition stage to initiate a state change of a driver output signal, a static stage to maintain the state change of the driver output signal, and an isolation resistor to couple the driver output signal from the static stage to an output node of the actuator driver during a static mode of operation;an array of pad capacitors, each pad capacitor having: a first terminal at a connector pad communicatively coupled to the output node; and a second terminal coupled to a radio frequency (“RF”) ground rail; wherein the isolation resistor and the pad capacitor form a low-pass filter to filter RF harmonics from a respective actuator driver in the actuator driver array to respective actuator circuitry, and to filter RF energy generated outside of the respective actuator driver to its output node; andan array of RF actuator elements (RF actuator array), a state of each element of the RF actuator array being controllable by a corresponding actuator driver in the actuator driver array.2. ...

EQUAL COUPLING COMMON MODE INDUCTOR APPARATUS AND METHOD OF USE THEREOF

The invention comprises an electrical system apparatus for processing three-phase power, comprising: a first, second, and third inductor connected on a first end to a first common magnetic field carrying plate and connected on a second end to a second common magnetic field carrying plate, where the three inductors are equidistant from each other and/or equidistance from a central axis, which yields an equal coupling common mode inductor-capacitor based filtering apparatus. Generally, inductor placement symmetry and/or equal magnetic field permeabilities between each pair of the three inductors balances magnetic fields within each inductor at each point of time, where each of the three inductors is connected to a single phase of three-phase power, the three phases offset from each other by one-third of a period. 1. An electrical system apparatus for processing three-phase power , comprising:a first inductor;a second inductor;a third inductor;a first magnetic field carrying plate connecting a first end of each of said first inductor, said second inductor, and said third inductor;a second magnetic field carrying plate connecting a second end of each of said first inductor, said second inductor, and said third inductor; andan electrical connection configured to connect each of the first inductor, the second inductor, and the third inductor to a single and different phase of the three-phase power during use,wherein a first distance between a geometric center said first inductor and a central point of said second inductor is within ten percent of both: (1) a second distance between said central point of said second inductor and a mid-point of said third inductor and (2) a third distance between said geometric center of said first inductor and said mid-point of said third inductor.2. The apparatus of claim 1 , said first magnetic field carrying plate further comprising:{'sub': '3', 'Csymmetry.'}3. The apparatus of claim 2 , said first inductor further comprising: a first ...

FILTER CIRCUIT ON AN ELECTRIC MOTOR

The disclosure relates to a filter circuit on an electric motor which has electrical connections at a connection end for connection to a supply voltage (U). The filter circuit consists of at least one capacitor bridge arranged between the connections of the electric motor for radio interference suppression. For increased electromagnetic compatibility (EMC), the filter circuit is arranged on a circuit board and held on the connection end of the electric motor. The circuit board has a capacitor bridge with interference suppression capacitors, which is connected between the electrical connections of the electric motor, wherein an interference suppression capacitor has a longitudinal axis between its electrical connections in the longitudinal direction. The interference suppression capacitors are arranged on the circuit board with their longitudinal axes aligned in different spatial directions.

COMMON MODE FILTER

Disclosed herein is a common mode filter that includes first and second terminal electrodes provided on the first flange part, third and fourth terminal electrodes provided on the second flange part, a first wire wound around the winding core part and having one end connected to the first terminal electrode and other end connected to the third terminal electrode, and a second wire wound around the winding core part and having one end connected to the second terminal electrode and other end connected to the fourth terminal electrode. The winding core part includes a first winding region, a second winding region, and a third winding region positioned between the first and second winding regions in the axial direction. The first and second wires are bifilar-wound in the first and second winding regions and layer-wound in the third winding region. 1. A common mode filter comprising:a core including a winding core part extending in an axial direction, a first flange part provided at one end of the winding core part in the axial direction, and a second flange part provided at other end of the winding core part in the axial direction;first and second terminal electrodes provided on the first flange part;third and fourth terminal electrodes provided on the second flange part;a first wire wound around the winding core part and having one end connected to the first terminal electrode and other end connected to the third terminal electrode; anda second wire wound around the winding core part and having one end connected to the second terminal electrode and other end connected to the fourth terminal electrode,wherein the winding core part includes first, second, and third sections arranged in this order from the first flange part to the second flange part,wherein the first and second wires are bifilar-wound in the first section and layer-wound in each of the second and third sections, andwherein the first and second wires cross each other between the second and third sections.2 ...

STACKABLE PASSIVE COMPONENT

Methods and systems for producing circuitry using stackable passive components are discussed. More specifically, the present disclosure provides designs and fabrication methods for production of stackable devices that may be used as components in circuitry such as filters and impedance matching adaptors. Such components may be used to save space in printed circuit boards. Moreover, stackable passive components may be dual components, which may be improve the electrical performance in certain types of circuits such as matched component filters. 1. An electrical device comprising:a first electrical component comprising a passive component that comprises a first electrical terminal and a second electrical terminal, wherein the passive component is attached to a substrate via the first electrical terminal; andan electrical component stacked above the passive component, wherein the electrical component comprises a third electrical terminal coupled to the second electrical terminal, wherein the electrical component is physically disconnected from the substrate.2. The electrical device of claim 1 , wherein the substrate comprises a printed circuit board.3. The electrical device of claim 1 , comprising a filter that comprises the passive component and the electrical component.4. The electrical device of claim 1 , wherein the passive component comprises a capacitor claim 1 , an inductor claim 1 , a resistor claim 1 , or any combination thereof.5. The electrical device of claim 1 , comprising a dual component device that comprises the passive component and a second passive component.6. The electrical device of claim 5 , wherein the dual component device comprises a first capacitor and a second capacitor.7. The electrical device of claim 6 , wherein the electrical component comprises an inductor claim 6 , and wherein the electrical device comprises a pi filter that comprises the first capacitor claim 6 , the second capacitor claim 6 , and the inductor.8. The electrical device ...

NOISE REDUCTION DEVICE

Provided is a noise reduction device including: a conductive bar of conductive material; a metal tubular portion with a through hole having the conductive bar penetrating therethrough and accommodating a magnetic material core and a substrate therein; a capacitor mounted on the substrate and having a first terminal connected to the conductive bar and a second terminal connected to an inner wall of the through hole; and a blocking unit blocking an opening of the through hole so as to affix the conductive bar with respect to the metal housing and the tubular portion. The tubular portion includes an outer peripheral surface having a threaded engagement part threadedly engaged with the metal housing; and the conductive bar has an outer end that functions as an output terminal. 1. A noise reduction device comprising:a conductive bar of conductive material;a magnetic material core of magnetic material disposed at surroundings of the conductive bar,a substrate attached to the conductive bar so as to be adjacent to the magnetic material core;a metal tubular portion with a through hole having the conductive bar penetrating therethrough and accommodating the magnetic material core and the substrate therein;a capacitor mounted on the substrate and having a first terminal connected to the conductive bar and a second terminal connected to an inner wall of the through hole; anda blocking unit blocking an opening of the through hole so as to affix the conductive bar with respect to the metal housing and the tubular portion, whereinthe tubular portion includes an outer peripheral surface having a screwed engagement part screwedly engaged with the metal housing,the magnetic material core, the substrate, and the capacitor are disposed in the through hole blocked by the blocking unit, andthe conductive bar has an outer end that functions as an output terminal.2. The noise reduction device according to claim 1 , whereinthe tubular portion includes an extension part extending outwardly ...

LAMINATED LC FILTER

In a laminated LC filter, at least four LC parallel resonators are provided inside a multilayer body. At least a pair of loops of inductors in odd numbered-stage LC parallel resonators among the at least four LC parallel resonators are disposed at an angle at which magnetic coupling is obtained therebetween, and winding directions thereof are the same, so as to obtain magnetic coupling between the inductors. In addition, magnetic coupling may also be obtained between a pair of loops of inductors in even numbered-staged LC parallel resonators among the at least four LC parallel resonators. 1. A laminated LC filter comprising:a multilayer body including a plurality of dielectric layers that are laminated;a plurality of line electrodes disposed between respective layers of the plurality of dielectric layers;a plurality of capacitor electrodes disposed between respective layers of the plurality of dielectric layers;at least one ground electrode disposed between respective layers of the plurality of dielectric layers; anda plurality of via electrodes extending through both main surfaces of respective layers of the plurality of dielectric layers; whereinthe laminated LC filter includes at least four LC parallel resonators inside the multilayer body and has a predetermined pass band;an inductor and a capacitor are connected in parallel in each of the at least four LC parallel resonators;the inductor includes a capacitor-side via electrode portion which is defined by at least one of the via electrodes and one end of which is connected to one of the capacitor electrodes, a line electrode portion which is defined by at least one of the line electrodes and one end of which is connected to another end of the capacitor-side via electrode portion, and a ground-side via electrode portion which is defined by at least one of the via electrodes, one end of the ground-side via electrode portion is connected to another end of the line electrode portion, and another end of the ground- ...

LC PARALLEL RESONATOR AND MULTILAYER BAND PASS FILTER

An LC parallel resonator includes a plurality of dielectric layers stacked on top of one another, a capacitor electrode, and an inductor electrode. The inductor electrode defines a loop including a connection point, as a start point, connected to the capacitor electrode. The inductor electrode includes a first line electrode, first via electrodes, and second via electrodes. The first line electrode extends in a direction perpendicular or substantially perpendicular to a stacking direction of the dielectric layers. The first via electrodes arranged in parallel or substantially in parallel with one another extend in the stacking direction of the dielectric layers, and connect the capacitor electrode to the first line electrode. The second via electrodes arranged in parallel or substantially in parallel with one another extend in the stacking direction of the dielectric layers and are connected to the first line electrode. 1. An LC parallel resonator comprising:a plurality of dielectric layers stacked on top of one another;a capacitor electrode; andan inductor electrode defining a loop and including a connection point, as a start point, connected to the capacitor electrode; wherein a first line electrode extending in a direction perpendicular or substantially perpendicular to a stacking direction of the dielectric layers;', 'one or more first via electrodes arranged in parallel or substantially in parallel with one another, extending in the stacking direction, and connecting the capacitor electrode to the first line electrode; and', 'one or more second via electrodes arranged in parallel or substantially in parallel with one another, extending in the stacking direction, and being connected to the first line electrode; and, 'the inductor electrode includesa sum of a number of the one or more first via electrodes and a number of the one or more second via electrodes is at least three.2. The LC parallel resonator according to claim 1 , wherein the number of the one or ...

NOISE FILTER AND WIRE HARNESS

A noise filter includes: a capacitor-side accommodating body including capacitors, a grounding conductor connected to one electric connector, and conductors connected to the other electric connector; an inductor-side accommodating body including inductors and conductors connected to the inductors; an accommodating body connecting structure that connects the capacitor-side accommodating body to the inductor-side accommodating body by engaging a holding groove with a protrusion; a terminal connecting structure that electrically connects the capacitors to the inductors, and connects the capacitor-side accommodating body to the inductor-side accommodating body by connecting one terminal connector of a connection terminal fitting to a terminal connector of a capacitor-side conductor, and connecting the other terminal connector of the connection terminal fitting to a terminal connector of an inductor-side conductor. 1. A noise filter comprising:a capacitor-side accommodating body that includes at least one capacitor, a grounding conductor electrically connected to one electric connector of the capacitor, and a capacitor-side conductor electrically connected to the other electric connector of the capacitor;an inductor-side accommodating body that includes at least one inductor and an inductor-side conductor electrically connected to the inductor;an accommodating body connecting structure that includes a first engaging portion provided in the capacitor-side accommodating body and a second engaging portion provided in the inductor-side accommodating body, and connects the capacitor-side accommodating body to the inductor-side accommodating body by engaging the first engaging portion with the second engaging portion; andat least one terminal connecting structure that electrically connects the capacitor to the inductor, and connects the capacitor-side accommodating body to the inductor-side accommodating body by connecting one terminal connector of a connection terminal ...

Noise reduction device

Provided is a noise reduction device including: a conductive bar of conductive material extending through a through hole in a metal housing to the outside; a magnetic material core of magnetic material disposed at a peripheral edge of the conductive bar; a substrate attached to the conductive bar so as to be adjacent to the magnetic material core; a capacitor mounted on the substrate and having a first terminal connected to the conductive bar and a second terminal connected to an inner wall of the through hole; and a blocking unit blocking an opening of the through hole so as to affix the conductive bar to the metal housing. The magnetic material core, the substrate, and the capacitor are disposed in the through hole blocked by the blocking unit; and the conductive bar has an outer end that functions as an output terminal.

GLASS-CERAMIC MICROWAVE FILTERS

Embodiments of a filter for electromagnetic radiation are disclosed herein. The filter includes a first glass-ceramic substrate having a first refractive index, a second glass-ceramic substrate having the first refractive index, and a first region disposed between the first glass-ceramic substrate and the second glass-ceramic substrate. The first region has a second refractive index that is less than the first refractive index. Further, the second glass-ceramic substrate is arranged substantially parallel to and spatially disposed from the first glass-ceramic substrate. The filter transmits at least 70% of electromagnetic radiation within a band of frequencies and reflects at least 80% of electromagnetic radiation outside the band of frequencies. The band of frequencies is located within the frequency range of 20 GHz to 100 GHz. 1. A filter for electromagnetic radiation , comprising:a first glass-ceramic substrate having a first refractive index;a second glass-ceramic substrate having the first refractive index, the second glass-ceramic substrate being arranged substantially parallel to and spatially disposed from the first glass-ceramic substrate; anda first region disposed between the first glass-ceramic substrate and the second glass-ceramic substrate, the first region having a second refractive index that is less than the first refractive index;wherein the filter transmits at least 70% of electromagnetic radiation within a band of frequencies and reflects at least 80% of electromagnetic radiation outside the band of frequencies; andwherein the band of frequencies is located within a frequency range of 20 GHz to 100 GHz.2. The filter of claim 1 , wherein band has a width that is 2 GHz or less.3. The filter of claim 1 , wherein the first region is an air gap.4. The filter of claim 1 , wherein the band of frequencies is centered on a particular frequency and wherein the first region has a thickness equal to a quarter of a wavelength of a wave having the particular ...

Electromagnetic wave noise absorbers for smartphones and related devices

A smartphone and such devices use an ultra-high-speed digital signal. Thus, an electromagnetic wave noise emits inside. Once the electromagnetic wave noise emits in the smartphone and such devices, it stays inside. When the electromagnetic wave noise is released outside, an original accurate digital signal and an original accurate analog signal can be obtained. The sound of the smartphone and such devices becomes clear. By using a USB cable, a power supply line terminal and a ground line terminal of the electromagnetic wave noise absorber respectively connect to the power supply line terminal and the ground line terminal of the smartphone and such devices. By using a noise filter circuit and an electromagnetic noise absorber copper plate, the electromagnetic wave noise absorber absorbs the electromagnetic wave noise from the smartphone and such devices. The electromagnetic wave noise disappears in the electromagnetic noise absorber copper plate.

INTEGRATED COMMON MODE AND DIFFERENTIAL MODE INDUCTORS WITH LOW NEAR MAGNETIC FIELD EMISSION

An integrated common mode and differential mode inductor can include a first core including a first center leg, a second core including a second center leg, a first center winding on the first center leg, and a second center winding on the second center leg. The first center leg can be spaced apart from the second center leg, for example by a center air gap. The integrated common mode and differential mode inductor can further include a left winding on a first left leg of the first core and a second left leg of the second core, as well as a right winding on a first right leg of the first core and a second right leg of the second core. 1. An integrated common mode and differential mode inductor , comprising:a first core comprising a first center leg;a second core comprising a second center leg;a first center winding on the first center leg; anda second center winding on the second center leg;wherein the first center leg is spaced apart from the second center leg.2. The integrated common mode and differential mode inductor according to claim 1 , wherein the first core includes an first left leg and an first right leg such that the first center leg is located between the first left leg and the first right leg and the second core includes a second left leg and a second right leg such that the second center leg is located between the second left leg and the second right leg.3. The integrated common mode and differential mode inductor according to claim 2 , wherein the first center leg is spaced apart from the second center leg by a center air gap claim 2 , wherein the first left leg is spaced apart from the second left leg by a left air gap and the first right leg is spaced apart from the second right leg by a right air gap.4. The integrated common mode and differential mode inductor according to claim 3 , wherein the left air gap claim 3 , the right air gap claim 3 , and the center air gap have the same thickness.5. The integrated common mode and differential mode ...

MUTUALLY INDUCED FILTERS

A mutually induced filter for filtering radio frequency (RF) power from signals supplied to a load is described. The mutually induced filter includes a first portion connected to a first load element of the load for filtering RF power from one of the signals supplied to the first load element. The load is associated with a pedestal of a plasma chamber. The mutually induced filter further includes a second portion connected to a second load element of the load for filtering RF power from another one of the signals supplied to the second load element. The first and second portions are twisted with each other to be mutually coupled with each other to further facilitate a coupling of a resonant frequency associated with the first portion to the second portion. 1. A system comprising:a first mutually induced filter configured to be coupled to a temperature controller and to a thermocouple;a second mutually induced filter configured to be coupled to a power supply and a heater element of a pedestal of a plasma chamber, wherein the heater element is coupled to the thermocouple;a third mutually induced filter configured to be coupled to a power source and a motor, wherein the motor is coupled to the pedestal,wherein each of the first, second, and third mutually induced filters include a plurality of capacitors and a plurality of inductors, wherein the plurality of capacitors include a first capacitor and a second capacitor, wherein the plurality of inductors include a first inductor, a second inductor, and remaining inductors, wherein the plurality of inductors are twisted around each other to transfer a first frequency associated with the first capacitor and the first inductor to the second inductor and the remaining inductors and to transfer a second frequency associated with the second capacitor and the second inductor to the first inductor and the remaining inductors.2. The system of claim 1 , wherein the first mutually induced filter is configured to be coupled to the ...

SHAPER DESIGN IN CMOS FOR HIGH DYNAMIC RANGE

An analog filter is presented that comprises a chain of filter stages, a feedback resistor for providing a negative feedback, and a feedback capacitor for providing a positive feedback. Each filter stage has an input node and an output node. The output node of a filter stage is connected to the input node of an immediately succeeding filter stage through a resistor. The feedback resistor has a first end connected to the output node of the last filter stage along the chain of filter stages, and a second end connected to the input node of a first preceding filter stage. The feedback capacitor has a first end connected to the output node of one of the chain of filter stages, and a second end connected to the input node of a second preceding filter stage. 1. An analog filter , comprising:a chain of filter stages, each filter stage having an input node and an output node, and the output node of each filter stage in the chain of filter stages being connected to the input node of an immediately succeeding filter stage through a resistor, and each filter stage comprising an amplifier and a capacitor;a first feedback resistor for providing a negative feedback, the first feedback resistor having a first end and a second end, the first end being connected to the output node of a last filter stage along the chain of filter stages, and the second end being connected to the input node of a first preceding filter stage; anda feedback capacitor for providing a positive feedback, having a first end and a second end, the first end being connected to the output node of one of the chain of filter stages and the second end being connected to the input node of a second preceding filter stage.2. The analog filter of claim 1 , further comprising a second feedback resistor for providing a negative feedback claim 1 , the second feedback resistor having a first end and a second end claim 1 , the first end being connected to the output node of the filter stage immediately preceding the last ...

RADIOFREQUENCY TESTING APPARATUS AND MOVABLE TESTING DEVICE

A movable testing device includes a case module, an aligning box, a lift mechanism connecting the case module and the aligning box, and a flexible shielding member having a tubular shape. The case module has a first accommodating space and a first opening formed on a top portion thereof. The aligning box has a second accommodating space and a second opening formed on a bottom portion thereof. The lift mechanism is configured to rise or fall the aligning box with respect to the case module. The flexible shielding member has a first end portion and an opposite second end portion, which are respectively and seamlessly fastened to the case module and the aligning box and are respectively arranged around the first opening and the second opening. The flexible shielding member defines an adjustable channel in air-communication with the first accommodating space and the second accommodating space. 1. A radiofrequency (RF) testing apparatus , comprising:an automatically testing platform having a testing space and an inserting hole in air-communication with the testing space; and a case module having a first accommodating space in an interior thereof, wherein a top portion of the case module has a first opening in air-communication with the first accommodating space;', 'an aligning box having a second accommodating space in an interior thereof, wherein a bottom portion of the case module has a second opening in air-communication with the second accommodating space;', 'a lift mechanism connecting the case module and the aligning box, wherein the lift mechanism is configured to rise or fall the aligning box with respect to the case module;', 'an electromagnetic shielding cloth formed as a tubular structure having a first end portion and an opposite second end portion, wherein the first end portion of the electromagnetic shielding cloth is seamlessly fastened to the case module and is arranged around the first opening, the second end portion of the electromagnetic shielding ...

VARIABLE INDUCTIVE ELECTRICAL COMPONENT FOR CROSSTALK MODIFICATION

Certain aspects of the present disclosure provide a circuit, chip, and method for modifying crosstalk between an inductive component and an electrical component. One example circuit generally includes an electrical component, a variable inductive component comprising switches and one or more conductor paths, a controller configured to control the switches of the variable inductive component to modify crosstalk between the variable inductive component and the electrical component. 1. A circuit for reducing crosstalk between components , the circuit comprising:a variable inductive component comprising one or more switches and a plurality of conductor paths; anda controller configured to control the one or more switches of the variable inductive component to adjust an inductance of the variable inductive component to a selected inductance value, the controller further configured to control the one or more switches to alter a direction of current through at least one of the plurality of conductor paths, wherein the controller is configured to control the one or more switches to alter the direction of current while the inductance is maintained at the selected inductance value.2. (canceled)3. The circuit of claim 1 , wherein the plurality of conductor paths comprises:a first conductor forming at least one coil turn and coupled to an input terminal of the variable inductive component;a second conductor coupled to the first conductor;a third conductor coupled to an output terminal of the variable inductive component;a fourth conductor; and selectively coupled to the second conductor via a respective first switch of the one or more switches;', 'selectively coupled to the third conductor via a respective second switch of the one or more switches; and', 'selectively coupled to the fourth conductor via a respective third switch of the one or more switches., 'a plurality of intermediate conductors, wherein each of the plurality of the intermediate conductors is4. The circuit of ...

NOISE FILTER

A noise filter includes a metallic bottom plate, a case main body integrally formed with a terminal strip and attached to the bottom plate, and a capacitor including a terminal configured to be connected in the terminal strip. The noise filter further includes a capacitor housing part formed inside the terminal strip in the case main body, the capacitor housing part being configured to house the capacitor, and an inductor disposed on a top surface side of the case main body, the inductor comprising a terminal configured to be connected in the terminal strip. The capacitor housing part houses the capacitor, in a state where the capacitor is inclined with respect to the bottom plate, so that a lead part of the terminal of the capacitor is positioned on an upper end side of the capacitor in an inclination direction. 1. A noise filter comprising:a metallic bottom plate;a case main body integrally formed with a terminal strip and attached to the bottom plate;a capacitor comprising a terminal configured to be connected in the terminal strip;a capacitor housing part formed inside the terminal strip in the case main body, the capacitor housing part being configured to house the capacitor; andan inductor disposed on a top surface side of the case main body, the inductor comprising a terminal configured to be connected in the terminal strip, whereinthe capacitor housing part houses the capacitor in a state where the capacitor is inclined with respect to the bottom plate so that a lead part of the terminal of the capacitor is positioned on an upper end side of the capacitor in an inclination direction.2. The noise filter according to claim 1 , wherein the capacitor housing part has such a shape that the capacitor can be insertion-fitted into the capacitor housing part in a direction oblique to the bottom plate in a state where the bottom plate is attached and the inductor is not disposed.3. The noise filter according to claim 2 , wherein the capacitor housing part includes an ...