СИСТЕМА ФАЗИРОВАННОЙ АНТЕННОЙ РЕШЕТКИ С РЕГУЛИРУЕМЫМ ЭЛЕКТРИЧЕСКИМ НАКЛОНОМ

Изобретение относится к области телекоммуникаций. Технический результат состоит в предложении альтернативной формы системы фазированной антенной решетки. Для этого система с регулируемым электрическим наклоном включает в себя решетку, состоящую из антенных элементов. Система имеет разделитель для разделения радиочастотного (РЧ) сигнала несущей на два сигнала, между которыми регулируемый фазовращатель вносит переменный фазовый сдвиг. Дополнительные разделители разделяют сигналы, подвергнутые относительному фазовому сдвигу, на два набора из пяти сигналов каждый. Четыре сигнала каждого набора, состоящего из пяти сигналов, подвергаются векторному объединению в схеме, состоящей из гибридных разветвителей, вносящих фазовые сдвиги на 180°. Это обеспечивает получение составляющих векторных сумм и разностей, которые совместно с пятью членами упомянутых наборов подаются в соответствующие фиксированные фазовращатели. Фазовращатели выдают сигналы, которые надлежащим образом фазированы для использования ...

АНТЕННА

Изобретение относится к системам связи, в частности к антенне (2-10) для использования в мобильном устройстве (1-1). Антенна (2-10) содержит: принимающее средство (2-5, 3-1, 4-1, 5-1, 6-5), предназначенное для приема сигнала спутниковой системы позиционирования; первый слой диэлектрического материала (2-4а, 2-4б, 3-2, 3-3, 5-2, 4-3, 5-2, 5-3, 6-4, 6-15) и второй слой диэлектрического материала (2-4а, 2-4б, 3-2, 3-3, 5-2, 4-3, 5-2, 5-3, 6-4, 6-15), причем принимающее средство (2-5, 3-1, 4-1, 5-1, 6-5, 7-6) расположено, хотя бы частично, между первым слоем диэлектрического материала (2-4а, 2-46, 3-2, 3-3, 5-2, 4-3, 5-2, 5-3, 6-4, 6-15) и вторым слоем диэлектрического материала (2-4а, 2-4б, 3-2, 3-3, 5-2, 4-3, 5-2, 5-3, 6-4, 6-15). Техническим результатом изобретения является повышение точности системы позиционирования внутри помещений и пространствах между высокими строениями. 4 н. и 22 з.п. ф-лы, 8 ил.

Узел конформной композитной антенны

КОНФИГУРАЦИИ АНТЕННЫХ РЕШЕТОК ДЛЯ WLAN С ВЫСОКОЙ ПРОПУСКНОЙ СПОСОБНОСТЬЮ

... 1. Антенная решетка высокого порядка для использования в связи с Множеством Входов и Множеством Выходов (MIMO), содержащая: ! плоскость заземления с по меньшей мере четырьмя сформированными в ней крестообразными щелями, причем упомянутые по меньшей мере четыре крестообразные щели расположены симметрично относительно двух перпендикулярных осей плоскости заземления; и ! по меньшей мере, четыре совмещенные пары щелевых антенн с двойной поляризацией, причем каждая из упомянутых пар сформирована с парой выводов, продолжающихся за пределы соответствующей одной из крестообразных щелей, причем каждый вывод предназначен для переноса энергии сигнала к или от щели соответствующей крестообразной щели. ! 2. Антенная решетка по п.1, в которой угловая ориентация каждой из по меньшей мере четырех крестообразных щелей, по существу, одинакова. ! 3. Антенная решетка по п.1, в которой угловая ориентация по меньшей мере двух из четырех крестообразных щелей, по существу, отличается от угловой ориентации по меньшей ...

КОНСТРУКЦИЯ СОЕДИНЕНИЯ МЕЖДУ АНТЕННЫМ УСТРОЙСТВОМ И УСТРОЙСТВОМ РАДИОСВЯЗИ

... 1. Конструкция соединения между антенным устройством и устройством радиосвязи, содержащая:неконтактные противостоящие поверхности и участки волновода, проходящие через неконтактные противостоящие поверхности, каждый из которых выполнен для антенного устройства и устройства радиосвязи;дроссельная канавка, сформированная вне упомянутого участка волновода на любой одной или на обеих неконтактных противостоящих поверхностях антенного устройства и устройства радиосвязи, иволновод, сформированный из упомянутых участков волновода, противостоящих один другому, с просветом между ними в состоянии, в котором антенное устройство и устройство радиосвязи прикреплены один к другому, и неконтактные противостоящие поверхности непосредственно противостоят друг другу с просветом между ними и помещаются параллельно друг другу.2. Конструкция соединения между антенным устройством и устройством радиосвязи по п. 1, дополнительно содержащая: монтажные участки, выполненные для антенного устройства и устройства радиосвязи ...

ANTENNE FÜR FUNKGERÄT

Mobilfunk-Sektorstrahler

The invention concerns a planar antenna, in particular for mobile radio, wherein the planar antenna has a first and a second conductive layer, the two layers being disposed at a predefined spacing from each other. The conductive layers (1, 101, 201, 301, 401; 2, 102, 202, 302, 402) are plates or foils arranged such that their surfaces are mutually parallel, the second layer (2, 102, 202, 302, 402) being a partial area of the first layer (1, 101, 201, 301, 401). At least two dielectric spacers (5, 205, 305, 405; 111; 6, 206, 306, 406) keep the two layers (1, 101, 201, 301, 401; 2, 102, 202, 302, 402) at a spacing. The location (7, 107, 207, 307, 407) at which the signals are coupled in and out lies on a first bisecting line (4, 104, 204, 304, 404) of the arrangement.

Mit Hilfsantenne kombiniertes Druckkammersystem bei Rundfunk- und/oder Fernsehgeraeten

Ausziehbare Antenne

Spaltrohr

Die Erfindung betrifft ein Spaltrohr welches wenigstens aus eine Lage aus dünnwandigem Schrumpfschlauch besteht und diese wenigstens teilweise durch duromeren Faserverbundwerkstoff umgeben ist. Der Erfindung liegt das Problem zugrunde ein dünnwandiges Spaltrohr für Spaltrohrmotoren zu entwickeln, ohne die Druckfestigkeit, Einsatztemperatur, Medienbeständigkeit und Dichtheit negativ zu beeinflussen. Weiterhin soll die Erfindung Wirbelstromverluste im Spaltrohrmotor vermeiden und zudem eine verzugsfreie sowie präzise wirtschaftlich fertigbare Lösung ermöglichen. Um dies zu erreichen, wird eine Lage aus dünnwandigem Schrumpfschlauch durch duromeren Faserverbundwerkstoff umgeben.

Antennenvorrichtung und Kommunikationsgerät

Kopfhörerantenne

Multiband antenna

Antenna device and mobile communication mobile

TRANSMITTERS AND TRANSMITTER CIRCUITS

Antenna Device and communication terminal device

Antenna assembly for radio circuit and method therefor

Antenna coupling apparatus for a cordless telephone

Tuneable antenna

A tuneable antenna suitable for mobile telecommunications or small terminal applications comprises an electrically conductive antenna element (6) and a tuning element (8) proximate to the antenna element, wherein the tuning element is movable between at least two positions relative to the antenna element to tune the tuneable antenna to corresponding different resonant frequencies.

Antenna for an electronic apparatus

Improvements in receiving apparatus for wireless telephony and telegraphy

... 271,197. King, G. March 12, 1926. Aerials ; receiving sets, construction of.-A collapsible frame aerial is embodied in the lid of a wireless set, together with a loud speaker of the large diaphragm type. In the lid 4, which can be shut down so as to close the case 1, the upper flange 4 is attached to rods 8, 8, sliding in tubes 9, 9, carried by the lid, so that this flange can be pulled upwards so as to stretch out the loops 5 to their working state. The rods 8 are then held in position by catches 11, while the loops 5 are positioned by grooved insulating stretchers 6 fixed respectively to the lid 4 and to a board carried by the movable flange 4. Entanglement is prevented by additional stretchers 12. In a modification, toggle links are used for holding the flange 4 in position with the aerial taut.

LOOP ANTENNA

Antenna module and electronic device using the same

An improved receiver

Wide band antenna means incorporating a radiating structure having a band form

An antenna means (2) for transmit-ting and receiving RF signals, comprising: a ground plane (11) arranged to be connected to ground of the circuitry of a radio communication device and a conductive radiating structure (20) in the form of a band. The radiating structure has in a first end a feed portion (21) arranged to be coupled to circuitry of a radio communication device. The radiating structure has a second end which is a free end (29). The band has a first (A) and a second (B) surface, and is divided by bent portions into a number of sections Sn along its length. The band is bent or folded so that the first surface (A) of a second section Sl, and the second surface (B) of a section Sm faces the second surface (B) of a consecutive section Sm+l., whereby a compact antenna means which can operate within a wide frequency band is achieved.

Placement of an antenna in a wrist worn device

A wrist worn mobile device comprises a main body and a strap 35. The main body comprises a housing 45 with a central portion that supports a screen 20 and edge portions with a non-conductive section 65. A PCB 57 comprising an antenna is supported within the housing in the one of the edge portions, such that electromagnetic waves can pass from the antenna to an outer surface of the device through the non-conductive section 65. The strap 35 may overlay the non-conductive section 65, and the non-conductive section 65 may be transparent so that light generated by a circuit may pass to the outer surface. The PCB 57 may comprise a GPS antenna and a Bluetooth(RTM) antenna. A near field antenna (70, figure 4a) may be mounted on the screen 20 and a low frequency antenna (72, figure 4a) may be arranged at the other side of display circuitry.

Antenna element, loop antenna using the antenna element, and communications control apparatus using the antenna for wireless communications medium

A layered display unit with antenna for a wrist worn device

A layered display unit comprising a screen and display circuitry (75) comprising an image display portion, the display circuitry being arranged such that the image display portion can be viewed through the screen and an antenna (70) arranged mounted to the screen such that the antenna does not obstruct a view of the image display portion through the screen. In a preferred embodiment the antenna may be arranged around the edge of the screen and may comprise a conductive track. The antenna may be constructed from a transparent material such as indium tin oxide and be configured as a transmitter and receiver operating at 13.56MHz. A layer of high permeability material (74) such as plastic impregnated with ferrite particles may be arranged on the other side of the antenna from the screen to provide a guide for the magnetic field generated by the antenna. In a specific embodiment the layered device may be incorporated in a wrist worn device.

Hybrid antenna using parasitic excitation of conducting antennas by dielectric antennas

Improvements in and relating to antennas

A non-directional antenna

An omnidirectional receiving antenna primarily intended for TV signals and constituted of substantially circular antenna elements, tuned for different TV frequency ranges, connected to an amplifier and cast into a common casing, each antenna element comprising a double dipole antenna, one part of which is of circular shape and made of a metal plate or metal net cut open diametrically from one edge nearly to the opposite edge so as to form a slightly widening slot, and the other part being a metal band or similar extending substantially along the edges of the circular plate or net and at a certain distance therefrom, the ends of the band turning symmetrically inwards at the unbroken edge left by the cut and extending along the edges of the slot and being finally connected to the cut-open edge of the circular part on each side of the slot. Preferably, the antenna comprises several, for example three elements of different diameter and arranged concentrically with and above each others on a ...

Improved means for use in the reception of wireless signals

... 391,077. Wireless signalling. FARQUHAR, W. M., Maxwell Cottage, Luncarty, near Perth.-(Farquhar, R. M. ; 21, Raine Street, Karori, Wellington, New Zealand.) Dec. 17, 1932, No. 35801. Drawings to Specification. , [Class 40 (v).] Means for signal reception comprises a coil, one end of which is connected to the usual aerial terminal of a receiving set, and a variable condenser, one side of which is connected to the coil and the other earthed. An earthed metallic shield may surround the coil to minimize local interference.

Improvements in and relating to aerials for radio telegraphy and telephony

... 387,215. Aerials. GARLAND, C. S., Battenhall, Southill Road, Chislehurst, Kent. June 9, 1932, No. 16343. [Class 40 (v).] A wireless aerial consists of an open-ended compound flexible strip comprising a length of insulating material 1 such as cloth tape or paper, having mounted upon it a metallic component 2, e.g. of aluminium, which may be of wafer thickness, this conducting strip or coating being covered by another insulating strip 3, and the combination being coated on one side with a non-drying adhesive. A coating of damp-proof material is preferably applied before the adhesive is added. The strip 3 may, as shown in the Figure, be of a width intermediate between those of the basic strip 1 and the conducting member 2, and the adhesive may be applied over the whole of the side of the compound strip shown in the Figure or only to the uncovered edges of the strip 1. By this means, the aerial may be readily atached to the walls of a room, and the exposed face may be decorated to appear as ...

Balanced-Unbalanced Antennas

Portable signal receiver

Downhole measurement tool assembly for measuring and storing at least one quantity in a wellbore and for wireless surface read-out

The invention relates to a downhole measurement tool assembly (10) for measuring at least one quantity in a well-bore. The downhole measurement tool assembly comprises: i) a pressure housing (11); ii) at least one sensor mounted in the downhole measurement tool assembly (10) for measuring the at least one quantity in the wellbore; iii) a memory (16) coupled to the at least one sensor for storing values of the at least one quantity to obtain stored measurement data for later read-out; iv) an antenna (13) that is dedicated to and configured for allowing wireless communication of the stored measurement data be-tween the downhole measurement tool assembly (10) and an external read-out system (20) while the downhole measurement tool assembly (10) resides at the surface out of the wellbore, wherein the antenna (13) is mounted at an external side (11s) of the pressure housing (11) such that it is exposed to (direct) pressure in the wellbore when residing in the wellbore; v) a transceiver (15) ...

A PHOTOVOLTAIC ELEMENT WITH AN INCLUDED RESONATOR

A photovoltaic element with an include resonator

A photovoltaic element with an include resonator

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

ANTENNA ARRAY AND MODULE WITH THE ARRANGEMENT

TWO-VOLUME PORTABLE RADIO ANTENNA

RETRACTABLE ANTENNA FOR PC MAP

WIDE-BAND ANTENNA WITH AN U-SHAPED ANTENNA WIRE

ANTENNA COUPLER WITH STOP ANGLE

DEVICE AND PROCEDURE FOR THE IMPROVEMENT OF THE LOW-FREQUENCY ENTERPRISE OF MOBILE COMMUNICATION ANTENNAS

ANTENNA WITH HIGH PROFIT FOR WIRELESS APPLICATIONS

COMPACT ANTENNA SYSTEM

WIRELESS COMMUNICATIONS EQUIPMENT AND PROCEDURE

SAFETY LABEL WITH A DREIDIMENSIONELLEN ANTENNA ARRAY FROM FLAT BASE MATERIAL AND MANUFACTURING PROCESS FOR IT

BATTERY-SUPPORTED BACKSCATTER RFID TRANSPONDER

PAD FOR THE ANTENNA RESONANT CIRCUIT OF A RADIO OF TRANSCEIVER.

FASSUNG ZUR BEFESTIGUNG EINES STEINES AN EINEM GEGENSTAND, INSBESONDERE AUF DER ANTENNE EINES MOBILTELEFONS

The invention relates to a holder for a stone (2) for providing protection from the electromagnetic radiation from electronic devices. The inventive holder has a fixing device for fixing to another object, especially to a device that produces electromagnetic fields, for example a mobile telephone (8). Said fixing device can be connected to the object by clamping or adhesive bonding.

ANTENNA FOR SEVERAL VOLUMES

ANTENNA ARRAY

CORD LOT TERMINAL

MULTI-FREQUENCY STRIP LINE ANTENNA AND EQUIPMENT WITH A SUCH ANTENNA

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

VOTE IMPROVEMENTS IN REVERSE L PLANAR ARRAY ANTENNAS

Antenna for an electronic apparatus

Mobile radio sector emitter

ANTENNAS WITH REDUCED SPACE AND IMPROVED PERFORMANCE

Mobile wireless communications device with multiple RF transceivers using a common antenna at a same time and related methods

Mobile radio base station

Antenna for array applications

ADAPTIVE POINTING FOR DIRECTIONAL ANTENNAS

Printed circuit notch antenna

Handheld electronic devices with isolated antennas

System and method for dual-band antenna matching

Retractable tripod antenna

Mobile telephone

Portable antenna

Hand-portable telephone with radiation absorbing device

Loop antenna including a first loop coupled to reference loop antennas in a mobile communication apparatus

Capacitively-coupled isolator assembly

An isolator assembly includes a capacitively-coupled isolator assembly. In some implementations, the capacitively-coupled isolator element may provide multi-band isolation by having an electrically-floating conductive coupling element with a length that is or of a carrier wavelength. In other implementations, multiple capacitively-coupled elements may be employed to achieve multi-band isolation.

Antenna using liquid metal and electronic device employing the same

An antenna using a liquid metal is provided. The antenna includes a plurality of antenna structures, each having an inner cavity of a form corresponding to a radiator pattern; and at least one actuator connected to at least two of the plurality of antenna structures to control movement of the liquid metal to supply the liquid metal to at least one of the antenna structures. Thereby, deterioration of an antenna performance due to an influence of a human body can be prevented, and deterioration of an antenna performance can be prevented due to a form change of an electronic device including the antenna. In this manner, optimal antenna radiation performance can be dynamically realized.

TRANSMITTERS AND RECEIVERS WITH ANTENNAS

Canted antenna for a cellular radiotelephone

Antenna for hand-held communication user terminal

Dual-band antenna coupler for a portable radiotelephone

Antenna impedance matching network requiring no switch contacts

Satellite apparatus with omnidirectional and manually steerable directional antenna

An antenna device and a method for manufacturing an antenna device

Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors

Antenna means, a method for its manufacturing and a hand-held radio communication device

Printed twin spiral dual band antenna

FLAT WIDEBAND ANTENNA

In an antenna, a first flat radiating element is placed longitudinally. A second flat radiating element is located opposite to the first flat radiating element. The first and the second radiating element are connected to each other at their lower end portions. A third flat radiating element is longitudinally located below the second flat radiating element. A central conductor of a coaxial cable is connected to the lower end portions of the first and the second flat radiating elements. An outer conductor of the coaxial cable is connected to an upper end portion of the third flat radiating element. The coaxial cable is located parallel to the third flat radiating element.

MULTIPLE-ANTENNA DEVICE HAVING AN ISOLATION ELEMENT

A multiple-antenna device is provided, comprising: a printed circuit board having a ground plane configured to provide electromagnetic isolation between a first side of the printed circuit board and a second side of the printed circuit board; a first non-conductive support member formed over the first side of the printed circuit board; a second non-conductive support member formed over the second side of the printed circuit board; a first antenna formed over the first non-conductive support member; and a second antenna formed over the second non-conductive support member, wherein the first antenna is electrically connected to a first feed point on a first portion of the printed circuit board that is not connected to the ground plane, and wherein the second antenna is electrically connected to a second feed point on a second portion of the printed circuit board that is not connected to the ground plane.

AN ANTENNA ARRANGEMENT AND ANTENNA HOUSING

An antenna arrangement comprising: an antenna occupying at least a first plane; a conductive structure that is isolated from the antenna but is arranged to be parasitically fed by the antenna, the conductive structure having a slot and occupying at least a second plane different to but adjacent the first plane.

APERIODIC ARRAY ANTENNA

An antenna array that uses at least two passive antennas (110, 112) and one active antenna (120) disposed above a ground plane (140), but electrically isolated from the ground plane, and a respective resonant strip (1216) positioned beneath each passive antenna. The passive antenna elements are positioned about the active element, and each of the at least two passive antenna elements is individually set to a reflective or a transmissive mode to change the characteristics of an input/output beam pattern of the antenna apparatus.

Antenna System

A beamformer is arranged to receive an input from a first antenna element and from at least one other antenna element and to generate at least a first and second output beam. The first and second output beams are combined at a connecting port such that signals received at the first antenna element are constructively combined at the connecting port and signals received at another antenna element or elements are destructively combined at the connecting port, so that a receiver connected to the connecting port may receive signals from the first antenna element and may not receive signals from the other antenna element or elements. The arrangement may also be used to transmit a signal which is fed into the connecting point from the first antenna element and not from the other antenna element or elements.

Global positioning system antenna

A global positioning system antenna includes a radiator. The radiator includes a base section, an extension section connected to an edge of the base section, a first curved section connected to an edge of the extension section, and a second curved section connected to a distal end of the first curved section. The first curved section and the base section define a slot therebetween. The second curved section defines a first gap and a second gap thereon. The first gap and the second gap face each other.

Антенна для телевизора с плоским экраном

Полезная модель относится к антенной технике. Антенна для телевизора с плоским экраном, включающая основную конструкцию прямоугольной формы, переднюю опору, расположенную на переднем крае основной конструкции для подвешивания основной конструкции к передней верхней части телевизора с плоским экраном, расположенный на нижней стороне скользящий защелкивающий механизм, заднюю опору, упирающуюся в заднюю часть плоского телевизора, при этом задняя опора устанавливается на основную конструкцию и регулируется с помощью скользящего защелкивающего механизма. Технический результат заключается в возможности адаптировать антенну к телевизорам с различной толщиной. 7 з.п. ф-лы, 14 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 182 102 U1 (51) МПК H01Q 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК H01Q 1/00 (2018.05) (21)(22) Заявка: 2017146845, 29.12.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ШЭНЬЧЖЭНЬ АНТОП ТЕХНОЛОДЖИ ЛИМИТЕД (CN) Дата регистрации: 03.08.2018 2013107400 A1, 25.07.2013. CN 202444050 U, 19.09.2012. CN 201084816 Y, 09.07.2008. 21.08.2017 CN 201710719807.4 (45) Опубликовано: 03.08.2018 Бюл. № 22 1 8 2 1 0 2 R U (54) АНТЕННА ДЛЯ ТЕЛЕВИЗОРА С ПЛОСКИМ ЭКРАНОМ (57) Реферат: Полезная модель относится к антенной заднюю опору, упирающуюся в заднюю часть технике. Антенна для телевизора с плоским плоского телевизора, при этом задняя опора экраном, включающая основную конструкцию устанавливается на основную конструкцию и прямоугольной формы, переднюю опору, регулируется с помощью скользящего расположенную на переднем крае основной защелкивающего механизма. Технический конструкции для подвешивания основной результат заключается в возможности конструкции к передней верхней части телевизора адаптировать антенну к телевизорам с различной с плоским экраном, расположенный на нижней толщиной. 7 з.п. ф-лы, 14 ил. стороне скользящий защелкивающий механизм, Стр.: 1 U 1 U 1 Адрес ...

Electromechanical polarization switch

A solenoid switching method includes energizing a first coil winding to cause a plunger to move in a first direction, and energizing a second coil winding to cause the plunger to move in the opposite direction. Furthermore, the plunger has a first standoff connected to a first end, and a second standoff connected to a second end. The first standoff extends through the first coil winding and the second standoff extends through the second coil winding. The bi-directional solenoid device is configured to physically move a slidable switch between a first position and a second position. Additionally, the plunger stays in position without either of the first coil winding or the second coil winding being energized if the plunger is latched.

Multiple-input multiple-output (mimo) multi-band antennas with a conductive neutralization line for signal decoupling

A MIMO antenna includes first and second radiating elements, a conductive neutralization line, and first and second parasitic radiating elements. Each of the first and second radiating elements includes a straight portion connected to a serpentine portion. The straight and serpentine portions are configured to resonate in at least two spaced apart RF frequency ranges in response to the straight portion being electrically excited through a RF feed. The conductive neutralization line conducts resonant currents between the first and second radiating elements and has a conductive length that is configured to phase shift the conducted resonant currents to cause at least partial cancellation of currents in the first and second radiating elements which are generated by wireless RF signals received by the first and second radiating element from each other. The first parasitic radiating element can be adjacent and parasitically coupled to the first radiating element to radiate responsive to the first radiating element resonating at a RF frequency. The second parasitic radiating element can be adjacent and parasitically coupled to the second radiating element to radiate responsive to the second radiating element resonating at a RF frequency.

Mobile wireless communications device with shunt component and related methods

A mobile wireless communications device may include a portable housing including at least one electrically conductive housing portion configured to function as an antenna. The mobile wireless communications device may also include a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB and including at least one circuit element carried by the PCB. The mobile wireless communications device may also include at least one current shunt component coupled between the at least one electrically conductive housing portion and the at least one circuit element.

Embedded printed edge-balun antenna system and method of operation thereof

An antenna module having a side-edge balance-to-unbalance (BALUN). The antenna module may include a flexible substrate with one or more layers that may be configured to receive one first and second conductive patterns, the substrate may have opposed first and second ends which may define a longitudinal length and/or opposed side edges situated between the first and second ends. The first conductive pattern may form an antenna loop situated adjacent to the first end of the flexible substrate and be suitable for transmitting or receiving signals at one or more frequencies. The second conductive pattern may form at least part of the BALUN and may include one or more of a center portion, side portions which may extend from the center portion at opposite sides of the center portion, and electrically neutral slots situated between a corresponding side portion and the center portion.

Power outage detector and transmitter

In embodiments of the present invention improved capabilities are described for systems and methods that employ a control component and/or power source integrated in an LED based light source to control and/or power the LED light source wirelessly. In embodiments, the LED based light source may take the form of a standard light bulb that plugs into a standard lighting socket or fixture.

Neurostimulation programmers with improved rf antenna radiation patterns

To provide for an improvement in the communication between an external handheld programmer and an implantable pulse generator (IPG) implanted within a patient or an external pulse generator attached to the patient, an antenna of the programmer is positioned relative to the ground plane of the programmer such that when a person handholds the programmer in its predetermined intended orientation a radiation pattern produced by the antenna has substantially maximum RF radiation generally directed toward the patient, regardless whether the person that handholds the programmer is the patient or another person located near the patient.

Planar antenna

A planar antenna includes a grounding part, a first radiator arm and a second radiator arm. The first radiator arm is spaced apart from the grounding part, and includes a first coupling section and a feed-in end. The second radiator arm includes an extension section and a second coupling section. The extension section has one end connected to the grounding part, and further has another end connected to the second coupling section. The first coupling section extends in a first direction substantially perpendicular to a second direction in which the second coupling section extends. The first coupling section is spaced apart from the second coupling section such that signals transmitted through the first coupling section may be coupled to the second coupling section.

Device for coupling and fastening a radiating element of an antenna and method of assembling an antenna

The panel type antenna contains a flat conductive mount including at least one orifice, at least one radiating element containing a base mounted beneath a dipole and a device for coupling and fixing the radiating element to the support. The device for coupling and fixing the radiating element, comprising a base mounted beneath a dipole, on the support contains a dielectric part including a base with a dimension greater than that of the orifice in the support, at least one rod joined with the base and extending in a direction perpendicular to the plane of the base through the orifice of the support adapted for the insertion of the rod, at least one protuberance built into the end of the rod able to cooperate with the radiating element to hold it in place. The device also contains a dielectric layer placed between the radiating element and the conductive mount to avoid any direct contact.

Communication system, apparatus and method for antenna array control

A wireless communication system comprises a network element ( 315 ) operably coupled to an antenna array for communicating with a remote wireless communication unit ( 305 ). The antenna array comprises a plurality of radiating elements where at least one first radiating element of the plurality of radiating elements is arranged to create a radiation pattern that comprises a sector beam ( 405 ). The plurality of radiating elements comprises at least one second radiating element arranged to create a major portion of at least one sub-sector beam ( 420, 425, 430 ) within the sector beam ( 405 ).

Antenna assembly and electronic device using the same

An antenna assembly includes a slide mechanism, a chassis, and an antenna. The slide mechanism includes a fixed plate and a slide plate slidably mounted on the fixed plate. The chassis is mounted on the slide plate. The antenna is mounted on the chassis. The antenna is contained between the fixed plate and the slide plate when the slide mechanism is retracted, and exposed when the slide mechanism is extended.

Antenna device

The present invention relates to an antenna device whereby there can be provided an antenna device which can receive broadcast waves with a sufficiently wide frequency band and sufficient gain just by connecting wire material even if used bundled without complicated efforts, and can obtain suitable reception sensitivity. This antenna device includes a power supply cord 20 which can transmit power, a connecting portion 50 , a high-frequency signal cable 30 for extracting a high-frequency signal from the connecting portion 50 , and a high-frequency blocking portion 40 disposed in two places in the length direction of the power supply cord 20 , and with the power supply cord 20 , a portion between the two high-frequency blocking portions is connected to the connecting portion 50 to form an antenna, and the high-frequency signal cable 30 is connected to a portion of the power supply cord 20 at the connecting portion 50.

Antenna matching circuit, antenna device, and method of designing antenna device

A switching function and multiband compatibility and a function handling deviation of matching caused by the influence of the human body are configured in a single matching circuit. An antenna matching circuit is formed by a reactance changing section and a matching section. The matching section is formed by a parallel circuit of an inductor and a capacitor, and the LC parallel circuit is shunt-connected between a feed section and the ground. The reactance changing section changes the resonant frequency to be compatible with a plurality of bands, and performs fine adjustment of the resonant frequency changed by the influence of the human body. The parallel inductor causes the locus of input impedance of the antenna matching circuit to draw a small circle locus in the first quadrant of a Smith chart. The parallel capacitor is adjustable to move the small circle locus to the center on the Smith chart.

Antenna structures having resonating elements and parasitic elements within slots in conductive elements

Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include antenna resonating elements such as dual-band antenna resonating elements that resonate in first and second communications bands. The antenna structures may also contain parasitic antenna elements such as elements that are operative in only the first or second communications band and elements that are operative in both the first and second communications bands. The antenna resonating elements and parasitic elements may be mounted on a common dielectric carrier. The dielectric carrier may be mounted within a slot or other opening in a conductive element. The conductive element may be formed from conductive housing structures in an electronic device such as a portable computer. The portable computer may have a clutch barrel with a dielectric cover. The dielectric cover may overlap and cover the slot and the dielectric carrier.

Electrically small ultra-wideband antenna for mobile handsets and computer networks

An antenna arrangement ( 1020 ) for use in instantaneous ultra-wideband applications, the arrangement using a coaxial to coaxial aperture connection which increases matching bandwidth with reduced lossy effect. Beneficially the antenna arrangement uses a top loaded disk ( 27 ) to increase its capacitive effect. The arrangement is physically small making it useful for use within mobile handsets and computer networks.

Antenna matching circuit control device

The antenna matching circuit control device with an antenna body includes a sensing module, a processing module, a power adjusting module and a frequency adjusting module. The sensing module senses an object that approaches the antenna body and outputs a sensing signal accordingly. The processing module is coupled to the sensing module and outputs a first control signal and a second control signal according to the sensing signal. The power adjusting module is coupled to the processing module and controls a power amplifier to couple with one of a plurality of first matching circuits according to the first control signal. The frequency adjusting module is coupled to the antenna body and the power adjusting module. The frequency adjusting module controls one of a plurality of second matching circuits to couple with one of the first matching circuits according to the second control signal.

Antenna Having Active And Passive Feed Networks

An antenna having a passive feed network in one band, and an active radio network in an adjacent band, is provided. The antenna includes radiating elements arranged in an array dimensioned to transmit and receive RF signals. The antenna includes diplexers having a first port, a second port and a third port. The first port of each diplexer coupled to at least one radiating element. The diplexer has a first filter coupling the first port to the second port and a second filter coupling the first port to the third port. A passive feed network includes a phase shifter, which is coupled to an input transmission line and a plurality of output transmission lines. Each of the output transmission lines may be coupled to one of the second ports of one of the diplexers. An active radio is coupled to each of the third ports of the plurality of diplexers.

Hearing aid compliant mobile handset

A hearing aid compatible mobile handset is provided with a parasitic element which is electrically connected to a groundplane of a circuit board. The parasitic element may have a length of around one-quarter wavelength of a frequency of interest. The parasitic element may be are arranged as a pair of parasitic elements. The parasitic element can be disposed in a location where the near field strength is near a peak so as to help reduce the near field level to a point that will allow operation of the handset adjacent a hearing aid.

Portable wireless terminal

Disclosed is a portable wireless terminal wherein deterioration in antenna performance when placed on a metal desk or other structure can be prevented without sacrificing designability and without increasing the number of components. In this terminal, a hinge part ( 103 ) functions as an antenna which resonates at a frequency of a first wireless system ( 150 ). A whip antenna ( 112 ) faces the surface of a first circuit board ( 104 ) that is opposite the surface faced by an input device ( 115 ), is disposed substantially parallel to the first circuit board ( 104 ), and resonates at a frequency of a second wireless system ( 160 ). A second contact spring ( 110 ) electrically connects a second wireless circuit ( 108 ) to the antenna element of a whip antenna ( 112 ) and is disposed perpendicularly to the first circuit board ( 104 ). A switch ( 113 ) grounds the whip antenna ( 112 ) and second contact spring ( 110 ) to the first circuit board ( 104 ) when the second wireless system ( 160 ) is not operating.

Loading of a twisted folded-monopole

A loading of a twisted folded monopole (LTFM) includes a first antenna portion and a second antenna portion. The first and second antenna portions are mutually coupled to support a lower band for wireless communications. The LTFM also includes a third antenna portion and a fourth antenna portion. The third and fourth antenna portions generate self resonance in a higher band for wireless communications.

Antenna formed with case and method of manufacturing the same

There is provided an antenna integrally formed with a case and a method of manufacturing the same. An antenna integrally formed with a case according to an aspect of the invention includes: a case unit formed of a dielectric material; a radiator including a radiation unit tightly fixed to an outer surface of the case unit and terminal units each extending from an end portion of the radiation unit, passing through the case unit, and exposed on the inside of the case unit; and contact pins provided on a board disposed adjacent to the case unit and electrically connected to the individual terminal units.

Arrangements for beam refinement in a wireless network

A beamforming method is disclosed that includes performing sequential beam transmissions in multiple directions and receiving replies to the transmissions (i.e. a sector search). The received transmissions can include information or channel parameters such as direction of arrival, signal to noise ratio, signal strength, etc., for each sector. Utilizing the parameters transmitted or fed back by the receiver, the transmitter can store control vectors that dictate a beam that can be utilized to commence a beam refinement procedure. In addition, the parameters can be utilized to select and implement a custom sequence to refine the communication channel between the device and the controller. The custom sequence can significantly reduce the time required to create a channel with acceptable qualities such that efficient high speed network communications can be conducted. Other embodiments are also disclosed.

Keyless entry system for vehicle

In a keyless entry system, when at least one proper portable unit is detected outside of a passenger compartment and the one is not detected inside of the passenger compartment, a door lock control is performed. Then, when it is determined that another proper portable unit is inside of the passenger compartment, the another proper portable unit is assigned to an unavailable proper portable unit. Further, it is determined whether at least one proper portable unit is inside of the passenger compartment while excluding the unavailable proper portable unit in response to an operation starting instruction to start an operation of a power source for driving the vehicle. When it is determined that no proper potable unit is inside of the passenger compartment, it is prohibited to start the operation of the power source.

Adjustable multiband antenna and methods

An adjustable multiband antenna especially intended to mobile terminals. The antenna structure comprises a radiator ( 320 ), a feed element ( 330 ) and an adjusting circuit ( 350 ). The radiator is a conductive part of the outer cover (COV) of a radio device or conductive coating of the cover. It is fed electromagnetically by a feed element which is isolated from the radiator by a relatively thin dielectric substrate. The feed element is connected either directly or through an intermediate element ( 340 ) to the antenna port of the device and to the ground plane ( 310 ), and it is shaped so that the antenna has at least two operating bands. The adjusting circuit is connected to an adjusting point (AP) in the feed element, and the reactance between the adjusting point and ground and thus the electric size of the antenna can be changed by means of a switch (SW) in the adjusting circuit. Among other things, the component values of the adjusting circuit and the distance between the short-circuit (SP) and adjusting (AP) points in the feed element are variables from the point of view of the antenna adjustment. Displacements, which have desired directions and lengths, are obtained for at least two operation bands of the antenna independently from each other by changing the switch state. The efficiency of the antenna is better than of the corresponding known antennas, and its matching can be made good both in lower and upper operating band of the antenna.

Radio apparatus and antenna device

There is provided a radio apparatus which includes an antenna device and a housing to which the antenna device is attached. The antenna device includes a substrate includes an electrically conductive layer with a slit. The slit is formed at an end of the electrically conductive layer so that the slit includes an opening end. The antenna element is electrically coupled with the electrically conductive layer across the opening end via a matching circuit, and receives an electric power through one end of the antenna element.

Mobile communication terminal and mobile communication terminal housing set with an antenna

The present invention provides a mobile communication terminal and a mobile communication terminal shell provided with an antenna. The mobile communication terminal comprising a housing, a stylus holding structure for inserting a stylus and provided on the housing, and an antenna positioned in the housing, wherein one end of the antenna is provided with a feed terminal and a ground terminal for connecting a main board; and a portion of the antenna extends into the stylus holding structure, and the portion of the antenna that extends into the stylus holding structure has an elastic bulge which is used to fix the stylus. The mobile communication terminal also comprises a stylus comprising a front end, and the front end is made of an electrical insulation material and contacts with the elastic bulge.

Module for an Active Antenna System

A module for an active antenna system for receiving and transmitting radio signals sealed in a housing. It comprises a power connector placed at the outside of the housing for supplying the module with supply power; at least one micro radio for receiving/sending digital radio signals having a digital down-converter/a digital up-converter and a control signal converter. The micro radio converts the digital radio signals to analogue RF (radio frequency) signals and vice versa and is connected to the internal bus. At least one antenna element is connected to the micro radio and an internal data bus for the exchange of digital radio data and control data is connected to micro radio and hub. By placing two or more modules next to each other on a frame these modules form an active antenna system.

Antenna

An antenna is used in an electronic device. The electronic device includes a circuit board. The antenna includes a first antenna portion, a second antenna portion, a first feed portion, and a second feed portion. The first antenna portion is longer than the second antenna portion. The first antenna portion and the second antenna portion are perpendicularly disposed around the circuit board and in one exemplary embodiment may be spaced from the perimeter edge of the circuit board.

Signal generation through using a grounding arm and excitation structure

Disclosed is an apparatus and method to create multiple signals by utilizing the ground plane as part of the antenna. The apparatus comprises an excitation structure that includes a first segment and a second segment joined to form an angle, the first segment to generate a first signal and the second segment to generate a second signal. The apparatus also includes a ground plane that includes a slot with a perimeter, the excitation structure residing within the perimeter of the slot. Further, the apparatus also includes at least one ground arm coupled to the ground plane and formed from at least a portion of the perimeter of the slot, the at least one ground arm to generate a third signal from at least one of the first signal or the second signal.

Wireless communication device

A wireless communication device includes: a first case having an antenna; and a second case connected to the first case, and having a first conductor at a position that is opposite to the antenna when the first case and the second case overlay each other, a second conductor at a position different from the position at which the first conductor is disposed, and a switch that switches an electrical connection state of the first conductor and the second conductor, wherein the switch switches the electrical connection state to disconnect state when the switch detects that the first case and the second case overlay each other.

Antenna apparatus

This disclosure provides an antenna apparatus in which stable antenna characteristics are maintained by detecting surrounding conditions that affect the antenna characteristics and appropriately compensating the antenna characteristics. More specifically, when surrounding condition such as a human body (e.g., a palm or fingers) approaches and enters an electric field of a pseudo dipole formed by an antenna element electrode, a stray capacitance is sensed and stable antenna characteristics are maintained by appropriately controlling an antenna matching circuit to compensate for a change in the antenna characteristics due to the approach of the surrounding condition.

Apparatus and method for wirelessly transmitting and receiving energy and data

Disclosed is an apparatus for wirelessly transmitting and receiving energy and data including: a signal generator generating a first frequency signal for power transmission; a first matching circuit matching input/output impedance upon receiving the first frequency signal generated by the signal generator; an oscillator outputting a second frequency signal, a carrier frequency, by using the first frequency signal, generated by the signal generator, as a reference frequency; a mixer modulating a data signal output from a communication module by using the second frequency signal; a second matching circuit matching input/output impedance upon receiving a modulated signal by using the second frequency signal; a resonator resonating an output signal from the first matching circuit to a reception side apparatus; and a radiator radiating an output signal from the second matching circuit to the reception side apparatus.

Mobile terminal

A mobile terminal including an antenna device including an antenna element and a first non-feeding element, a radio-frequency unit that receives a signal from the antenna element, first and second matching circuits connected to the antenna element, a first switch that selectively connects one of the first and second matching circuits to the radio-frequency unit, a second switch that selectively grounds the first non-feeding element, an attitude-detection unit that detects an attitude of the mobile terminal, and a control unit that controls the first and second switches based on an output of the attitude-detection unit.

Electromagnetic patch antenna repeater with high isolation

A repeater system is disclosed including a dual-fed donor patch antenna with a first microstrip antenna probe and a second microstrip antenna probe, phase shifting circuitry connected to the first microstrip antenna probe and the second microstrip antenna probe, wherein the phase shifting circuitry is configured to receive an input signal, supply a first signal to the first microstrip antenna probe, and supply a second signal to the second microstrip antenna probe using the input signal such that the first signal and the second signal are approximately 180 degrees out of phase with respect to each other. The repeater system also includes a coverage antenna (either a patch antenna or dipole antenna) and a housing connecting the dual-fed donor patch antenna and the coverage antenna. The housing is disposed to serve as a ground plane for the donor patch antenna and the coverage antenna.

Antenna isolation for portable electronic devices

Portable electronic devices are provided with wireless circuitry that includes antennas and antenna isolation elements. The antennas may include antennas that have multiple arms and that are configured to handle communications in multiple frequency bands. The antennas may also include one or more antennas that are configured to handle communications in a single frequency band. The antennas may be coupled to different radio-frequency transceivers. For example, there may be first, second, and third antennas and first and second transceivers. The first and third antennas may be coupled to the first transceiver and the second antenna may be coupled to the second transceiver. The antenna isolation elements may be interposed between the antennas and may serve to reduce radio-frequency interference between the antennas. There may be a first antenna isolation element between the first and second antennas and a second antenna isolation element between the second and third antennas.

Multi-band antenna

A multi-band antenna mounted on a circuit board includes a ground plate perpendicularly connected to one side edge of the circuit board, a radiating plate perpendicularly connected to the other side edge of the circuit board, and a planar antenna element includes a high frequency radiating portion, a lower frequency radiating portion, a base plate, a capacitance portion and an inductance portion. The high frequency radiating portion and the lower frequency radiating portion are located at two ends of the circuit board, respectively, and both connected to the radiating plate. The base plate is connected to the radiating plate and located between the high and lower frequency radiating portions. The capacitance portion is parallel with the ground plate to form a capacitive coupling therebetween. The inductance portion is soldered to the ground plate. A simulation inductance is formed by the inductance portion.

Antenna array for supporting multiple beam architectures

The present invention relates to an antenna array for supporting multiple beam architectures. For example, a transceiver may include an antenna array. The antenna array includes a plurality of antenna elements, where the plurality of antenna elements is configured to support at least two beam architectures in a cell site. Each beam architecture is associated with a different configuration of sectors and beamforming signals. According to one embodiment, each beam architecture is associated with a different wireless standard. According to another embodiment, each beam architecture is associated with a different carrier within one wireless standard. The antenna elements may be arranged as a circular array.

Antenna structures with electrical connections to device housing members

Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include antenna structures that are formed from an internal ground plane and a peripheral conductive housing member. A conductive path may be formed that connects the peripheral conductive housing member and the internal ground plane. The conductive path may include a flex circuit. A metal structure may be welded to the peripheral conductive housing member. A solder pad and other traces in the flex circuit may be soldered to the metal structure at one end of the conductive path. At the other end of the conductive path, the flex circuit may be attached to the ground plane using a bracket, screw, and screw boss.

Engagement features and adjustment structures for electronic devices with integral antennas

Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include antenna structures that are formed from an internal ground plane and a peripheral conductive housing member. The internal ground plane and peripheral conductive housing member may be separated by a gap. The internal ground plane may be formed from sheet metal structures having engagement features such as tabs bent upwards at an angle. Plastic structures may be insert molded over the engagement features. When the internal ground plane is mounted in the electronic device, the plastic structures may bridge the gap between the internal ground plane and the peripheral conductive housing member. An adjustable structure such as a washer with a selectable thickness may be mounted to the peripheral conductive housing member opposing conductive structures across the gap. The thickness may be adjusted to adjust antenna performance.

Apparatus, Methods and Computer Programs for Wireless Communication

An apparatus including a cover defining an exterior surface of the apparatus and including a first conductive cover portion; an antenna, connected to a feed point and configured to operate in at least a first resonant frequency band; a first conductive member; a second conductive member; and wherein the first and second conductive members are configured to couple with the first conductive cover portion, the combination of the first and second conductive members and the first conductive cover portion are operable in a second resonant frequency band, different to the first resonant frequency band and are configured to be contactlessly fed by the antenna.

High data rate aircraft to ground communication antenna system

A method for ground to air communication includes receiving a first pilot signal on a first wide beam from a first ground base station by a first antenna element covering a first range of azimuth angles from an aircraft. Data is received on a directed data beam from the first ground base station by the first antenna element. A second pilot signal is received on a second wide beam from a second ground base station by a second antenna element covering a second range of azimuth angles different than the first range of azimuth angles. A signal strength of the second pilot signal is compared with a signal strength of the first pilot signal. Data reception is switched from the first antenna element to the second antenna element if the signal strength of the second pilot signal is greater than the signal strength of the first pilot signal.

Correction wedge for leaky solar array

A leaky travelling wave array of optical elements provide a solar wavelength rectenna.

Slide-Type Mobile Terminal and Signal Processing Method Thereof

A slide type mobile terminal and a method for processing signals thereof are disclosed in the present invention, wherein, a built-in auxiliary antenna is installed in an upper slide portion ( 10 ) of the slide type mobile terminal, meanwhile corresponding signal conversion modules ( 122, 312 ) are added to the upper slide portion ( 10 ) and a lower slide portion ( 30 ) respectively, which is used for converting an external high-frequency signal received by the built-in auxiliary antenna or an internal high-frequency signal generated by a main printed circuit board (PCB) from a single-ended signal to a differential signal, which are transmitted between the upper slide portion ( 10 ) and the lower slide portion ( 30 ) by a flexible printed circuit board (FPC) ( 20 ), so that the high-frequency signal is transmitted between the upper slide portion ( 10 ) and the lower slide portion ( 30 ) in form of differential signal.

Orthogonal scattering features for solar array

A leaky travelling wave array of optical elements provide a solar wavelength rectenna.

Method and apparatus for plug and play, networkable iso 18000-7 connectivity

A device may comprise a Universal Serial Bus (USB) interface and a wireless interface operable to communicate in accordance with the ISO 18000-7 standard. The device may be operable to receive a command via the USB interface and transmit the command via the wireless interface. The device may be operable to receive data via the wireless interface and transmit the data via the USB interface. A form factor of the USB device may be such that it can be plugged directly into a USB port without any external cabling between the USB device and said USB port.

Interconnected radio network

A method for establishing and operating a wireless, packet switching data transmission network can be performed by a network in which: an omnidirectional module sends request information containing the station number of a first radio station to other radio stations in the range of reception thereof after having switched on said first radio station, and in which the radio stations receiving the request information send response information containing their respective station numbers to the first radio station, and in which the first radio station sends connection requests to those radio stations from which it has received response information, and in which the first radio station uses its directional radio module to establish a directional radio link for transmitting data packets in the mesh network to the directional radio module of at least one second radio station which has responded positively to the connection request.

Wireless ic device and electronic apparatus

A wireless IC device that is miniaturized, allows simple and low-cost mounting of a wireless IC, and eliminates the possibility of damage occurring to the wireless IC due to static electricity, and an electronic apparatus equipped with the wireless IC device, includes a wireless IC chip that processes transmission and reception signals, and a feeder circuit substrate that includes a resonant circuit having an inductance element. Feeder electrodes are provided on a surface of the feeder circuit substrate and are electromagnetically coupled to the resonant circuit. The feeder electrodes and are electromagnetically coupled to radiation plates and provided for a printed wiring board. The wireless IC chip is activated by a signal received by the radiation plates and a response signal from the wireless IC chip is radiated outward from the radiation plates.

Mobile Communication Device and Antenna Structure Therein

A mobile communication device having an antenna structure includes a grounding element and an antenna element. The antenna element includes an antenna ground plane, a radiation portion, and a shorted radiation portion, wherein the antenna ground plane is grounded to the grounding element. The radiation portion includes a signal feeding point, a first radiation section, and a second radiation section. First and second radiation sections are connected to the signal feeding point, and are extended toward the same direction. First end of the shorted radiation portion is electrically connected to the antenna ground plane, and second end is left open. There is a coupling gap between a designated section of the radiation portion close to the first end and the shorted radiation portion. Through the coupling gap, the shorted radiation portion is capacitively excited by the radiation portion and generates at least one resonant mode to increase antenna's operating bandwidth.

Multi-element antenna structure with wrapped substrate

Antennas are provided for electronic devices such as portable computers. Multiple resonating elements may be formed on a flexible antenna resonating element substrate. The flexible antenna resonating element substrate may have a first antenna resonating element at one end and a second antenna resonating element at an opposing end. The flexible antenna resonating substrate may be wrapped around a dielectric carrier and mounted within an electronic device under an inactive display region and above a dielectric housing window. Conductive structures such as conductive housing structures may form antenna ground. The resonating elements and antenna ground may form first and second antennas. A parasitic antenna resonating element may form part of the first antenna.

Systems and Methods for Antenna Tuning in a Mobile Device

A system is described for tuning an antenna in a mobile device. The system comprises a detection module configured to interface with an accessory and identify the accessory. The system further comprises a tuner configured to retrieve one or more parameters according to the identified accessory, where the tuner is further configured to tune the antenna according to the one or more parameters. The one or more parameters are based on previously-derived information regarding tuning impairment characteristics of the accessory.

Antenna

An antenna comprising a laminate of dielectric ceramic layers each provided with electrode patterns, the laminate comprising a first terminal electrode connected to a feed line and a second terminal electrode for grounding on the lower surface, a radiation electrode on the upper surface or on a layer near the upper surface, and a coupling electrode between the lower surface and the radiation electrode; the coupling electrode being connected to the first terminal electrode through via-holes; the radiation electrode being connected to the second terminal electrode through via-holes; and the coupling electrode being partially opposite to the radiation electrode in a lamination direction to form a capacitance-coupling portion.

Antenna structure and electronic device having the same

An antenna structure is disclosed, which includes: a microwave substrate; and a first circuit, a second circuit, and a ground circuit disposed coplanarly on the microwave substrate. The first circuit is an open loop structure with a discontinuous portion and has a pair of ends, namely a feed point and a ground point, arranged respectively across the discontinuous portion. The ground point is connected to the ground circuit. The second circuit is disposed at the periphery of the first circuit, where the second circuit is connected to a connecting point of the first circuit on one side thereof. Thereby, the antenna structure reduces the SAR. In addition, an electronic device having an antenna structure is disclosed.

Antenna device with choke sleeve structures

An unbalanced antenna includes a non-conductive substrate having one short edge, and two long edges connected respectively to two opposite ends of the short edge and parallel to each other, and an unbalanced antenna disposed proximate to the short edge of the non-conductive substrate and having a ground portion. A ground plane has side edges extending along the long edges of the non-conductive substrate, and is electrically coupled with the ground portion. The length of the ground plane is longer than a quarter of an equivalent wavelength corresponding to an operating frequency of the unbalanced antenna. A pair of choke sleeve structures are symmetrically disposed at opposite sides of the ground plane and spaced apart from the unbalanced antenna by a quarter of an equivalent wavelength corresponding to the operating frequency. Each choke sleeve structure has one end connected to the ground plane, and the other end extending in a direction away from the unbalanced antenna.

Antenna structure and portable communication terminal

An antenna structure includes an external antenna disposed on a cover detachable from an opening of a housing portion of a casing; an internal antenna disposed on a storage unit and configured to transmit internal information and receive external information and is disposed in the housing portion; and a relay antenna having a first coupling part electromagnetically coupled with the external antenna and a second coupling part electromagnetically coupled with an internal antenna under the condition in which the cover is attached to the opening of the casing.

Metal cover for a radio communication device

Exemplary embodiments are disclosed of metal covers for radio communication devices. In an exemplary embodiment, a metal cover for a radio communication device generally includes a front side part and first and second back side parts. The first back side part is connected to the front side part through one of a top side part and a bottom side part. The second back side part is connected to the front side part through the other one of the top side part and the bottom side part. The top and bottom side parts are at opposite ends of the front side part. The first and second back side parts are generally coplanar and spaced apart from each other by a gap.

Rf radiation redirection away from portable communication device user

A case for a wireless device includes a number of RF coupling elements mounted in the case and configured such that RF radiation is coupled from an internal antenna of the wireless device out of the device to a first RF coupling element, and from the first RF coupling element to a RF redirector coupling element that redirects the RF radiation in a direction outward from said wireless device that is opposite to a user side of the wireless device. A corrugated metallic shield is optionally provided on an opposite side of the case, facing a user of the device.

Antennaless wireless device

The invention refer to an antennaless wireless handset or portable device that may include a user interface module, a processing module, a memory module, a communication module, and a power management module. The communication module may include a radiating system capable of transmitting and receiving electromagnetic wave signals in a first frequency region. The radiating system may include a radiating structure comprising or consisting of at least one ground plane layer including a connection point, at least one radiation booster including a connection point, and an internal port wherein the internal port is defined between the connection point of the at least one radiation booster and the connection point of the at least one ground layer.

Reconfigurable antenna

A reconfigurable antenna comprises two or more mutually coupled radiating elements and two or more impedance-matching circuits ( 56, 58 ) configured for independent tuning of the frequency band of each radiating element. In addition, each radiating element is arranged for selective operation in each of the following states: a driven state, a floating state and a ground state.

Mobile wireless communications device comprising a satellite positioning system antenna and electrically conductive director element therefor

A mobile wireless communications device may include a portable housing, at least one wireless transceiver carried by the portable housing, and a satellite positioning signal receiver carried by the portable housing. An antenna may also be carried by the portable housing and connected to the satellite positioning signal receiver. Further, at least one electrically conductive director element may be carried by the portable housing in spaced apart relation from the antenna and inductively coupled thereto for directing a beam pattern thereof.

Dynamic electromagnetic radiation emission control in wireless communication devices

Methods and apparatus for active and passive dynamic electromagnetic radiation emission control in wireless devices by limiting transmit power in individual devices is disclosed. In various embodiments, electromagnetic radiation emissions from wireless devices are dynamically controlled using variable transmit power limits acquired through the use of RF ID/NFC tags that indicate transmit power limits, where such power limiting tags are embedded in clothing, furniture, etc., communication of transmit power limits over Bluetooth or other short range technologies, location-based transmit power limits, user input transmit power limits. Controlling the transmit power of mobiles as well as femtocells/access points for the purpose of minimizing SAR using variable transmit power limits is detailed.

Antenna apparatus and dual-mode intelligent terminal

The disclosure discloses an antenna apparatus, which comprises: a CELL/GPS antenna, located at a short side of a mainboard of a dual-mode intelligent terminal and configured to receive or transmit EV-DO signals, to receive GPS signals, and to transmit the received signals to a CELL/GPS dual-frequency device; the CELL/GPS dual-frequency device, configured to transmit the received EV-DO and GPS signals to an EV-DO module and a GPS module respectively; a GSM antenna, located at the other short side of the mainboard of the dual-mode intelligent terminal, connected with a GSM module, and configured to receive or transmit GSM signals; and a WIFI/BT antenna, located at a long side of the mainboard of the dual-mode intelligent terminal, connected with a WIFI module and a BT module, and configured to receive or transmit WIFI signals or BT signals. The disclosure also discloses a dual-mode intelligent terminal. The application of the apparatus and dual-mode intelligent terminal of the disclosure can avoid interference among antennae while implementing the placement of the antennae.

Mobile Communication Device and Antenna Structure Therein

A mobile communication device includes an antenna structure which includes a grounding element and an antenna element. There is a notch at an edge of the grounding element. The antenna element is disposed in the notch and includes a metal loop portion and a monopole antenna. The metal loop portion is electrically connected to the grounding element with at least one shorting point, such that a short-circuited closed metal loop is formed. The monopole antenna has a first end and a second end, wherein the first end of the monopole antenna is a feeding point connected to a signal source, and the second end of the monopole antenna is an open end surrounded by the closed metal loop.

Antenna devices and portable electronic devices comprising such antenna devices

An exemplary embodiment of an antenna device generally includes a loop element having a length providing loop resonance at a first wavelength, where a resonance frequency of this wavelength is used in a desired frequency band. A capacitance is provided between a first position on the element and ground, thereby dividing the element into a first and a second section. The second section has an inductance that depends on the length and forms a resonance circuit with the capacitance which causes the element to function as a monopole element at the resonance frequency of the resonance circuit. The first position and capacitance are configured for the resonance circuit resonance frequency to lie in the desired frequency band. The first position is configured such that the length of the first section provides a monopole resonance at a second wavelength having one resonance frequency at the resonance circuit resonance frequency.

Antenna device and antenna system

An antenna element ( 115 ) of an antenna device has first and second root sections ( 117 ) and ( 118 ) and an intermediate section lying between the first and second root sections ( 117 ) and ( 118 ). A feed section ( 114 ) is provided in the first and second root sections ( 117 ) and ( 118 ). The first and second root sections ( 117 ) and ( 118 ) are arranged so as to surround the feed section ( 114 ), and are provided in a wind section ( 113 ). Tail end linear parts in the wind section ( 113 ) extend in respective opposite directions. At least one of the first and second root sections ( 117 ) and ( 118 ) has a wider width part, which is formed such that a portion that overlaps a feed line connected with the feed section ( 114 ) is larger in width than other portions. This makes it possible to realize high radiant gain and improve a VSWR characteristic for each radio wave.

Multi-band wireless terminals with metal backplates and multi-band antennae, and multi-band antenna systems with metal backplates and multi-band antennae

A multi-band antenna system may include a unitary metal backplate. The unitary metal backplate may include a notch. The antenna system may also include a first antenna that may be at least partially covered by a non-metal cover. The first antenna may be on an end of the unitary metal backplate, and may be configured to resonate in a first frequency band in response to a first electromagnetic radiation. The first frequency band may include includes cellular frequencies. The antenna system may also include a second antenna that may be recessed in the notch. The second antenna may be configured to resonate in a second frequency band in response to a second electromagnetic radiation.

Antenna

An antenna is realized by a simple mechanism without use of a dedicated antenna element. An antenna includes a first conductor 2 b ( 2 d ) that has a first line length from a start point 4 to a folded point 3; and a second conductor 2 b ( 2 d ) that has a second line length in a direction from the folded point 3 to the start point 4 and is electrically connected to the first conductor at the folded point 3. A first received signal with a first frequency is received with a first antenna length including both the first line length and the second line length. A second received signal with a second frequency is received with a second antenna length including only one of the first line length and the second line length.

Multiple-input multiple-output antenna

A Multiple-Input Multiple-Output (MIMO) antenna on a substrate includes first and second antennas defined in axial symmetry, a coupling portion, and a grounding portion. The substrate includes a first surface and an opposite second surface. Each of the antennas includes a feeding portion, a radiating portion, and a matching portion. The feeding portion feeds electromagnetic signals to the antenna. The radiating portion radiates the electromagnetic signals, and is in a meandering “S” pattern. A length of the radiating portion is substantially equal to a quarter wavelength of the electromagnetic signals. The matching portion implements impedance matching between the feeding portion and the radiating portion. The coupling portion is located between the first antenna and the second antenna and is serpentine shape. A length of the coupling portion is substantially equal to a half wavelength of the electromagnetic signals. The grounding portion is located on both the first and second surface.

Multi-band compatible multi-antenna device and communication equipment

A multi-band compatible multi-antenna device which is miniaturized by reducing a distance between antenna elements includes a first antenna element corresponding to a 1.5 GHz band and a 2.0 GHz band, a second antenna element corresponding to the 1.5 GHz band and the 2.0 GHz band, a first passive element which is arranged between the first antenna element and the second antenna element and which resonates at a frequency corresponding to the 1.5 GHz band, and a second passive element which is arranged between the first antenna element and the second antenna element separately from the first passive element and which resonates at a frequency corresponding to the 2.0 GHz band.

Antenna configuration for corner placement in portable devices

A portable device providing wireless communication capability with a network using an antenna subsystem. The portable device comprises a housing for supporting components of the portable device including the antenna subsystem, such that the housing includes a first housing corner having a first housing wall, a second housing wall in an opposed spaced apart relationship with the first housing wall, a third housing wall connecting the first housing wall with the second housing wall and a fourth housing wall connecting the first, second and third housing walls to one another. The portable device also a first antenna of the antenna subsystem having a first non-planar metal layer positioned adjacent to at least three of the first, second, third and fourth housing walls of the first housing corner, such that the first non-planar metal layer extends away from the first housing corner in at least one of a parallel or non-parallel relationship with each of said at least three of the first, second, third and fourth housing walls.

Radio frequency particles

Particle circuits for disrupting signals associated with a communication system or for marking a position of a device are provided. In one embodiment, the invention relates to a composite for generating radio frequency (RF) signals, the composite including a medium configured to adhere to a device for emanating communication signals, and at least one particle circuitry within the medium, wherein the at least one particle circuitry is configured to radiate radio frequency signals for disrupting the communication signals of the device.

Mobile wireless communications device including an antenna having a shorting plate

A mobile wireless communications device may include a housing, a substrate carried by the housing, and a ground plane adjacent the substrate. The mobile wireless communications device may also include wireless communications circuitry, and first and second antennas coupled to the wireless communications circuitry. The first antenna may include a base electrical conductor spaced above the substrate, and at least one feed leg extending downwardly from the base electrical conductor to the substrate. The first antenna may also include an electrically conductive shorting plate extending downwardly from the base electrical conductor from a portion thereof adjacent the second antenna and coupled to the ground plane.

Radio communication apparatus

A radio communication apparatus ( 100 ) includes an antenna device ( 40 ) that faces at least a part of a conductor plate of a conductor surface (second casing) or a conductor layer of an interconnect substrate ( 30 ); and a plurality of conductor components ( 36 ) that are located between the antenna device ( 40 ) and the conductor surface and are arranged in a repetitive manner so as to intersect in a surface-normal direction of the conductor surface. The radio communication apparatus is, for example, a slide opening and closing type cellular phone and includes a first casing ( 10 ), a second casing ( 20 ), and a flexible interconnect substrate ( 30 ). The first casing ( 10 ) and the second casing ( 20 ) are slid relatively so that the radio communication apparatus ( 100 ) is switched between first and second states. In the first state, the interconnect substrate ( 30 ) is folded. The interconnect substrate ( 30 ) is extended further in the second state than in the first state.

Distributed Antenna System, Allocation of Distributed Antennas, Base Station

In the case where a base station other than of a distributed antenna system provides a time or frequency at which a transmitted power is low, an antenna group configuration unit estimates a communication area of a mobile station using an uplink reference signal that the mobile station transmits, calculates an inter-system interference power for the communication area of each mobile station based on a received power of the out-of-system base station that the each mobile station reports, calculates the inter-system interference power to each of antennas by averaging the inter-system interference powers that the multiple mobile stations report, and decides antennas that form an antenna group according to magnitudes of the calculated inter-system interference powers.

Single-feed multi-frequency multi-polarization antenna

An antenna capable of receiving both left-hand circularly polarized (LHCP) signals and right-hand circularly polarized (RHCP) signals, and outputting both signals on a single feed. The antenna includes two coplanar concentric patches. The inner patch is substantially square. The outer patch surrounds the inner patch to define a gap therebetween. A resonant parallel inductive/LC circuit interconnects the two patches. The circuit includes a plurality of printed traces within the gap and interconnecting the concentric patches. The gap and each trace function as an LC circuit.

Touch sensor and antenna integration along an electronic device housing

An electronic device includes a housing defining first and second user interface areas, a touch-sensitive display disposed in the first user interface area, and a conductive structure disposed along the housing in the second user interface area. The electronic device further includes a capacitive touch controller disposed within the housing and coupled to the conductive structure, the capacitive touch controller being configured to capture user interaction with the conductive structure, and a transceiver disposed within the housing and coupled to the conductive structure, the transceiver being configured for radio frequency (RF) communications. The conductive structure is configured for operation as an antenna to support the RF communications.

Antenna Spring Structure and Electronic Device Using the Same

An antenna spring structure and an electronic device using the same. The antenna spring structure includes an antenna spring provided with an elastic arm and a protruding portion coupled to the elastic arm, a casing having at least one opening and pivotally coupled to an end of the casing; a cover disposed on the antenna spring and having a first positioning groove and a second positioning groove formed on the protruding portion and disposed with an interval apart, a circuit board disposed inside the casing, and at least one conductive component installed on the circuit board and corresponding to at least one opening, and passed through the at least one opening and exposed from the casing. When the antenna spring is switched from a first position to a second position, the at least one conductive component presses the antenna spring.

Antenna device and mobile termial having the same

A mobile terminal includes a terminal body, and an antenna device mounted in the terminal body. The antenna device includes an antenna unit having a housing extending in one direction, and a plurality of conductors sequentially retracted into the housing, an elastic unit having a hollow portion through which the housing moves, the elastic unit applying an elastic force to the housing, a post unit having a connecting portion connected with the antenna unit, and a stopping portion stopped at the elastic unit when being inserted into the hollow portion, and an insertion guiding unit formed at an outer circumferential surface of the post unit so that at least part of the post unit is inserted into the hollow portion before the stopping portion is stopped at the elastic unit in the one direction.

Antenna Configurations for Wireless Speakers

Antenna configurations for wireless speakers are disclosed. An example playback device includes a housing having a metallic face and a non-metallic face, the metallic face including an opening; a first antenna of a first type positioned within the housing adjacent an inner surface of the non-metallic face; and a second antenna of second type different from the first type positioned within the housing, the second antenna including a slot aligned with the opening of the metallic face.

Wireless communication apparatus

A wireless communication apparatus performs a communication using high-frequency wave having a wavelength of λ. The apparatus includes a circuit board including a feeder point and a ground, an antenna element connected to the feeder point, and a wiring element including a first end portion and a second end portion different from the first end portion, the first end portion being connected to one of the feeder point and the antenna element, the second end portion being connected to the ground, wherein the antenna element has a length of λ/4, and the wiring element has a length of 3λ/4.

Antenna and mobile communication apparatus

This disclosure provides an antenna and mobile communication apparatus including an antenna, where the antenna includes a base member and a radiation electrode provided on the base member. The radiation electrode includes a feeding portion and an open end, and at least one phase control element provided between the feeding portion and the open end. With the length of the lengthwise direction of the base member taken as L, and with the wavelength on the base member of the usable frequency range taken as λ, L<λ/5. Through this configuration, it is possible to configure an antenna that can be disposed within a limited amount of space and that can obtain high radiation efficiency, and a mobile communication apparatus that includes the antenna and thus has high communication capabilities.

Antenna apparatus including multiple antenna elements for simultaneously transmitting or receiving multiple wideband radio signals

An antenna apparatus includes antenna elements, each made of a conductive plate. The antenna elements are provided along a reference axis passing through first and second positions of the antenna apparatus, and close to a section between the first and second positions. Each of the antenna elements has first and second portions along a circumference of the antenna element, the first portion is close to the reference axis and electromagnetically coupled to the other antenna element, and the second portion is remote from the reference axis. The first portions of the respective antenna elements are shaped so that the antenna elements are the closest to each other near the first position, and a distance between the antenna elements gradually increases from the first position to the second position. The antenna apparatus has feed points provided on the antenna elements, respectively, and near the first position.

Signal receiving apparatus and wireless communiction device

A signal receiving apparatus includes a first base member, a first coil, and a tuning circuit. The first coil is coiled around the first base member to from a first loop antenna having a plurality of parallel and spaced coil portions and two signal output terminals. The tuning circuit includes a first variable capacitor connected between the two signal output terminals.

Metal covers for radio communication devices

An exemplary embodiment of an antenna system includes a metal cover for a radio communication device and a complementary antenna. The metal cover includes front side part, a first back side part connected to the front side part through a top side part, and a second back side part connected to the front side part through a bottom side part. The bottom and top side parts are positioned at opposite ends of the front side part. The first and second back side parts are positioned essentially coplanar and distanced from each other by a gap. The front side part comprises a recess at the bottom side part and/or at the top side part in which recess the complementary antenna is positioned in.

Antenna and mobile terminal including the same

Provided are an antenna and a mobile terminal including the antenna. The antenna includes a loop antenna, a solenoid, and a plurality of connections. The loop antenna is installed on a mobile terminal. The solenoid is connected in parallel to the loop antenna, and receives power. The connections connect the loop antenna to the solenoid. Accordingly, the degree of freedom of an antenna shape and a recognition distance of the antenna are improved.

Enabling multiple transceivers operated according to time-division multiple access techniques to transmit and receive using a single antenna

A device includes multiple transceivers, a coupling block and an antenna. The transceivers operate according to time-division multiple access (TDMA) techniques. The coupling block is designed to enable the multiple transceivers to transmit or receive corresponding signals using the antenna. The multiple transceivers include a first transmitter and a second transmitter. The first transmitter is connected to the antenna via a first coupling network. The second transmitter is connected to the antenna via a series connection of a second coupling network and at least a portion of the first coupling network. Other transmitters are connected to the antenna via a series arrangement of at least a portion of the first coupling network and corresponding coupling networks.

Communication device and method for enhanceing impedance bandwidth of antenna thereof

A communication device and a method for enhancing impedance bandwidth of an antenna are provided. The communication device includes at least one ground, at least one antenna, a current-drawing conductor structure, and at least one coupling conductor structure. The antenna is electrically connected to the ground through a source and generates at least one operating frequency band for transmitting or receiving electromagnetic signals of at least one communication band. The current-drawing conductor structure includes a plurality of conductor elements, where there is at least one mutual coupling portion formed between neighboring conductor elements. The coupling conductor structure has a first conductor portion and a second conductor portion. One end of the first conductor portion is electrically connected to the ground, and another end thereof is electrically connected to the second conductor portion. There is at least one coupling portion formed between the second conductor portion and the current-drawing conductor structure.

Antenna device of a mobile terminal

An antenna device of a mobile terminal having improved performance by utilizing a metal object located in proximity to the antenna device as an antenna radiator is provided. The antenna device includes an antenna pattern connected to a feeder and a ground line, and a metal component positioned on the antenna pattern and including a metal that forms an antenna radiator.

Portable electronic device

A portable electronic device includes a housing, a substrate, a radiation conductor and a short circuit conductor. The housing defines an accommodating space and includes a frame that has a body portion and a radiation portion. The substrate is disposed in the accommodating space, is surrounded by the frame, and has a grounding portion. The radiation conductor is disposed in the accommodating space, is electrically coupled to the radiation portion, and includes a feed-in point. The short circuit conductor is electrically coupled between one end of the radiation portion and the grounding portion.

Symmetrical partially coupled microstrip slot feed patch antenna element

Systems and methods which utilize a symmetrical partially coupled microstrip slot feed patch antenna element configuration to provide highly decoupled dual-polarized wideband patch antenna elements are shown. Embodiments provide a microstrip slot feed configuration in which a slot of a first signal feed is centered with respect to the patch and further provide a microstrip slot feed configuration in which slots of a second signal feed are symmetrically disposed with respect to the center of the patch and at positions near the edges of the patch. The microstrip feed utilized in communicating signals with respect to the slots of the second signal feed is adapted to provide signals of substantially equal amplitude and 180° out of phase with respect to each other according to embodiments. The second signal feed configuration utilized according to embodiments provides partial coupling between the patch and the second signal feed.

Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods

A mobile wireless communications device may include a portable housing, and an antenna carried by the portable housing. The mobile wireless communications device may further include wireless communications circuitry carried by the portable housing and an adjustable impedance matching network coupled between the wireless communications circuitry and the antenna. An audio input transducer and an audio output transducer may be carried by the portable housing. The mobile wireless communications device may further include a controller carried by the portable housing and configured to determine an acoustic coupling between the audio input transducer and the audio output transducer. The controller may further be configured to adjust the adjustable impedance matching network based upon the determined acoustic coupling.

Smart channel selective repeater

A system and method for processing signals in a selected channel through a repeater wherein the repeater is dynamically adapted to the channel by receiving channel information from a local cell phone, such information including modulation and channel designation.

ARRANGEMENT

An antenna arrangement of an electronic device and a device. The arrangement includes at least two radiator elements which each are connected through a single feed element to electronics of the electronic device. A non-conductive insulation gap is arranged between the at least two radiator elements. 1. An antenna arrangement of an electronic device , the antenna arrangement comprising at least two radiator elements ,the radiator element being connected through a single feed element to electronics of the electronic device and that a non-conductive insulation gap is arranged between said at least two radiator elements,the radiator elements being part of a cover of said electronic device.2. An antenna arrangement as claimed in claim 1 , wherein the radiator elements are made of metal claim 1 , such as aluminium claim 1 , zinc claim 1 , steel claim 1 , magnesium claim 1 , copper or an alloy.3. An antenna arrangement as claimed in claim 1 , wherein the material of the radiator element is an electrically conductive plastic or plastic mixture.4. An antenna arrangement as claimed in claim 1 , wherein the radiator elements comprise metal and plastic.5. An antenna arrangement as claimed in claim 1 , wherein the insulation gap comprises an air gap.6. An antenna arrangement as claimed in claim 1 , wherein the feed elements are galvanically coupled elements.7. An antenna arrangement as claimed in claim 1 , wherein the feed elements are capacitively coupled elements.8. An antenna arrangement as claimed in claim 1 , wherein the feed elements are inductively coupled elements.9. An antenna arrangement as claimed in claim 1 , wherein the ground plane of the antenna arrangement is configured to a circuit board claim 1 , display unit or battery of the device.10. An antenna arrangement as claimed in claim 1 , wherein the radiator elements are part of a wrap structure establishing an interior in the electronic device.11. An antenna arrangement as claimed in claim 1 , wherein in the ...

Portable electronic device housing having insert molding around antenna

Embodiments are described herein in the context of housings for electronic devices. In one embodiment, a housing can make use of an outer member, which can be formed of glass. The outer member can be secured with respect to other portions of the housing for the electronic device. The output member can also be protected at its edges by a protective side member. Still further, one or more antenna can be provided at least partially internal to the protective side member. The electronic devices can be portable and in some cases handheld.

Electromagnetic wave data transceiver device and system comprising a plurality of said devices

An electromagnetic wave data transceiver device suitable for installation on a post, including an antenna, and an electronic module connected to the antenna and suitable to send and receive data by way of electromagnetic wave signals transduced by the antenna. The antenna is formed in a flexible band which may be curved in the longitudinal direction thereof, passing from an open position in which the flexible band is open at one end leaving an opening for the lateral passage of a post to a closed position in which the flexible band embraces a cylindrical form. The device also includes a closure for setting the closed position of the flexible band. Also, a system formed by a plurality of the transceiver devices installed on vertical portions of posts.

Method Of Accessing A Wireless Network And A Wireless Device

In one embodiment, this method includes sending, from a terminal, a random access request; and receiving, at the terminal, system information from a base station via a unicast transmission in response to the random access request. The system information includes an identifier, uplink bandwidth information and downlink bandwidth information. The identifier identifies the base station, the uplink bandwidth information indicates a bandwidth to use for uplink transmission, and the downlink bandwidth information indicates a bandwidth used for downlink transmission.

Electronic device with nfc antenna adjacent display and related methods

An electronic device may include a housing having a display opening therein, processing circuitry within the housing, and wireless transceiver circuitry within the housing and coupled to the processing circuitry. The electronic device may also include NFC transceiver circuitry within the housing and coupled to the processing circuitry, a display within the housing and coupled to the processing circuitry, the display having an external surface exposed through the display opening and having an internal surface within the housing, and an NFC antenna positioned within the housing behind and aligned with the internal surface of the display and coupled to the NFC transceiver circuitry.

PORTABLE WIRELESS DEVICE

To provide a portable wireless device in which the portability is excellent, a decrease in a size or a closed call is enabled, and a bandwidth can be increased with a reduction in an SAR value, There is employed a structure which includes a housing forming an outer packaging of the portable telephone, a circuit board provided in the housing, an antenna element provided close to one of short sides of the circuit board, and a metal plate connected to at least one of long sides of the circuit board and the antenna element side along a side wall of the housing, and in which a side of the metal plate that is not connected to the circuit board is opened. 1. A portable wireless device comprising:a housing forming an outer packaging of a portable telephone;a circuit board provided in the housing;an antenna element provided close to one of short sides of the circuit board; anda metal plate connected to at least one of long sides of the circuit board and a same surface side as the antenna element along a side wall of the housing;wherein a side of the metal plate which is not connected to the circuit board is opened.2. The portable wireless device according to claim 1 , wherein a length of the metal plate is equal to or more than approximately 25% of a length of the long side of the circuit board.3. The portable wireless device according to claim 1 , wherein a plurality of points is provided at an interval which is less than approximately λ/4 in order to connect the metal plate to the circuit board.4. The portable wireless device according to claim 1 , wherein an electrical length of the antenna element is equal to or less than approximately (⅝)λ.5. The portable wireless device according to claim 1 , wherein the antenna element corresponds to two frequency bands or more.6. The portable wireless device according to claim 1 , wherein a fractional bandwidth of the antenna element is equal to or more than approximately 5%.7. The portable wireless device according to claim 1 , ...

Systems and methods of embedding a radio transceiver into an energy storage device used in electronic equipment

Systems and methods relating to integration of circuitry including a transmitter or transceiver component into energy storage devices, such as battery packs for portable electronic equipment. Further embodiments also relate to providing a tuned miniature antenna and/or encapsulating such antenna inside the energy storage device.