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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 27. Отображено 27.
14-06-2018 дата публикации

SMART SCREW

Номер: WO2018106057A1
Принадлежит:

A smart screw according to an embodiment may comprise: a screw main body which penetrates an artificial joint including a shell disposed on a hip joint of an object and a liner disposed on the inner surface of the shell and is then inserted into the hip joint; a transducer including a coupling layer that senses a sound wave signal reflected from the liner, a piezo-electric layer formed to determine a frequency of the sound wave signal, and a sound absorbing layer for absorbing the sound wave signal; and a processing module for generating a sound wave signal toward the liner and receiving the sound wave signal sensed by the coupling layer, measuring the thickness of the liner on the basis of the received sound wave signal, and transferring data about the measured thickness of the liner to the outside.

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09-08-2018 дата публикации

SURGICAL NAVIGATION SYSTEM

Номер: WO2018080086A3
Принадлежит:

A surgical navigation system according to one embodiment may comprises: an electromagnetic wave generation unit; a first detection unit attached to a surgical site of an object to detect a position attached to the surgical site; a second detection unit installed in a patient-specific surgical guide instrument inserted into the surgical site to receive the electromagnetic wave and detect the position of the patient-specific surgical guide instrument; a third detection unit installed in the surgical instrument inserted into the surgical site to detect the position of the surgical instrument; an information processing unit for registering the position of the first detection unit and the position of the third detection unit and for tracking the position of the surgical instrument on the basis of the position of the first detection unit attached to the surgical site, by setting the position of the patient-specific surgical guide instrument as a reference position when the patient-specific surgical ...

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21-11-2017 дата публикации

APPARATUS FOR INDICATING POSITION AND APPARATUS FOR FIXING FRACTURED BONE COMPRISING SAME

Номер: KR101800124B1

Disclosed are an apparatus for indicating a position and an apparatus for fixing the bone. The apparatus for indicating a position comprises: a body; a first arm connected to one side around a symmetrical axis of the body; a second arm connected to the other side around the symmetrical axis of the body; a first light emitter connected to one end of the first arm and emitting light; and a second light emitter connected to one end of the second arm and emitting light. The light emitted from the first light emitter and the light emitted from the second light emitter meet to form a line of intersection. COPYRIGHT KIPO 2017 ...

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20-12-2018 дата публикации

차동 전압 및 저항간의 관계를 이용하여 전류를 생성하는 전류 공급 장치

Номер: KR0101931445B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명의 일실시예에 따른 전류 공급 장치는 온도가 증가함에 따라 증가하는 차동 전압 및 온도가 증가함에 따라 합성 저항값이 증가하는 저항 회로를 이용하여, 온도에 따라 변화하지 않는 전류를 생성할 수 있다. 전류 공급 장치는 완전 차동 구조를 이용함으로써, 공급 전압과 독립적인 차동 전압을 생성할 수 있다. 전류 공급 장치는 문턱 이하 영역에서 작동하는 FET를 이용하여, 전력 소비를 절감할 수 있다. 전류 공급 장치는 저항 회로의 합성 저항값 및 차동 전압간의 비율을 이용하여 전류를 공급하므로, 생산 공정에 무관한 온도변화를 가지고 온도에 독립적인 전류를 생성할 수 있다.

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21-08-2017 дата публикации

검이경 장치 및 그 동작 방법

Номер: KR0101769268B1
Принадлежит: 재단법인대구경북과학기술원

... 검이경 장치 및 그 동작 방법이 제공된다. 본 발명의 실시 예에 따른 검이경 장치는, 이동 가능하도록 설치되며, 광섬유에서 빔 형태로 방출되는 빛을 분광시키는 선형 필터; 상기 분광된 빛이 조사된 객체로부터 획득한 전자기파 중에서 지정된 파장 대역의 전자기파를 분리하는 색선별부; 상기 분리된 전자기파를 측정하는 센서; 및 상기 선형 필터를 이동하여 상기 방출된 빛이 조사되는 위치를 결정하고, 상기 센서를 통해서 측정된 전자기파의 스펙트럼 정보를 생성하는 제어부;를 포함할 수 있다.

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10-08-2018 дата публикации

POWER SUPPLY APPARATUS FOR NEURAL ACTIVITY RECORDER, CAPABLE OF REDUCING COMMON MODE SIGNAL APPLIED TO ELECTRODES CONNECTED TO NEURAL ACTIVITY RECORDER

Номер: KR1020180090090A
Принадлежит:

Disclosed are a common mode signal coupler and a differential voltage generator for generating direct current power, which can improve a common mode removal rate of a neural activity recorder since a common mode signal determined from a voltage applied to reference and detection electrodes connected to the neural activity recorder is supplied to the neural activity recorder by combining the common mode signal to the direct current power. COPYRIGHT KIPO 2018 (120) Differential voltage generator (130) Common mode signal combiner (140) Neural activity recorder (AA) First input signal (BB) Second input signal (CC) Detection electrode 1 (DD) Detection electrode N (EE) Reference electrode (FF) Common mode signal electrode ...

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20-06-2019 дата публикации

SURGICAL NAVIGATION SYSTEM FOR REGISTERING COORDINATES OF PATIENT-CUSTOMIZED TOOL

Номер: WO2019117543A1
Принадлежит:

A surgical navigation system for registering coordinates of a patient-customized tool, according to one embodiment, comprises: an electromagnetic wave generation unit for generating an electromagnetic wave; an electromagnetic sensor provided in a patient-customized tool and including a coil through which the electromagnetic wave passes; and a processing unit for calculating the position and the direction of the electromagnetic sensor on the basis of magnetic flux, which is interlinked with the coil, and calculating the position and the direction of the patient-customized tool on the basis of the position and the direction of the electromagnetic sensor.

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14-12-2017 дата публикации

LOCATION MARKING APPARATUS AND BONE FIXING APPARATUS COMPRISING SAME

Номер: WO2017213425A1
Принадлежит:

A location marking apparatus according to one embodiment may comprise: a main body; a first arm connected to one side of the main body with respect to the axis of symmetry thereof; a second arm connected to the other side of the main body with respect to the axis of symmetry thereof; a first light irradiator, connected to one end of the first arm, for irradiating light; and a second light irradiator, connected to one end of the second arm, for irradiating light, wherein the light irradiated by the first light irradiator and light irradiated by the second light irradiator may meet and intersect.

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11-10-2018 дата публикации

신경 활동 기록기에 연결된 전극들에 인가된 공통 모드 신호를 줄이는 상기 신경 활동 기록기를 위한 전원 공급 장치

Номер: KR0101907296B1
Автор: 이정협, 이세환, 제민규
Принадлежит: 재단법인대구경북과학기술원

... 신경 활동 기록기에 연결된 탐지 전극 및 기준 전극에 인가되는 전압으로부터 결정된 공통 모드 신호를, 직류 전원에 결합하여 신경 활동 기록기로 공급함으로써, 신경 활동 기록기의 공통 모드 제거비를 향상시키는 공통 모드 신호 결합기 및 직류 전원을 생성하는 차동 전압 생성기가 개시된다.

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27-08-2018 дата публикации

SELF-ADAPTIVE NEURAL SIGNAL RECORDING CIRCUIT SYSTEM

Номер: KR1020180095330A
Принадлежит:

A neural signal amplifying apparatus can obtain a size of a single transistor maximizing a signal-to-noise ratio (SNR) by using a relation between the size of the single transistor and the SNR determined by (1) equivalent impedance of a tissue and an electrode, (2) power consumption of a neural signal amplifier, or (3) a change of a feedback capacitor. The neural signal amplifying apparatus can connect one or more input transistors included in the neural signal amplifier, and can control the power consumption of the neural signal amplifier based on the obtained size of the single transistor. COPYRIGHT KIPO 2018 (130) Neural signal amplifier (140) Controller (150) Impedance measurement device (160) Current source ...

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21-11-2017 дата публикации

BONE FIXING APPARATUS AND SYSTEM COMPRISING SAME

Номер: KR101800125B1

A bone fixing apparatus and a system comprising the same are disclosed. The bone fixing system may include a targeting guide, a nail connected to the targeting guide on one side and a screw bore on the other side, and a drill for injecting a fixing screw with a screw bore. The targeting guide or the nail may include an intramedullary nailing posture sensing unit for measuring posture information of the nail. The drill may include a drill posture sensing unit for measuring posture information of the drill. The bone fixing system for improving injection accuracy can correct the injection direction of the drill with respect to the screw bore based on the measured posture information of the nail and posture information of the measured drill. COPYRIGHT KIPO 2017 ...

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06-11-2017 дата публикации

ULTRASOUND SURGERY DRILL AND DRILLING METHOD USING SAME

Номер: KR1020170122355A
Принадлежит:

Provided are an ultrasound surgery drill and a drilling method using the same. The ultrasound surgery drill according to the present invention, which drills the bone, comprises: a power unit generating rotational power; a drill blade receiving rotational power from the power unit and rotated; a drill core unit located in the drill blade and not rotating with respect to rotation of the drill blade; and an ultrasound output unit formed on one end of the drill core unit outputting ultrasonic waves to the outside of the drill blade. COPYRIGHT KIPO 2017 ...

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13-11-2017 дата публикации

초음파 수술용 드릴 및 이를 이용한 드릴링 방법

Номер: KR0101795928B1
Принадлежит: 재단법인대구경북과학기술원

... 초음파 수술용 드릴 및 이를 이용한 드릴링 방법이 제공된다. 본 발명에 따른 초음파 수술용 드릴은 뼈를 드릴링하는 초음파 수술용 드릴에 있어서, 회전 동력을 생성하는 동력부; 상기 동력부로부터 상기 회전 동력을 전달받아 회전되는 드릴날; 상기 드릴날 내부에 위치하며 상기 드릴날의 회전에 대하여 회전되지 않는 드릴 코어부; 및 상기 드릴 코어부의 일단에 구비되어 상기 드릴날 외부로 초음파를 송출하는 초음파 송출부;를 포함한다.

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16-08-2018 дата публикации

CURRENT SUPPLYING APPARATUS GENERATING CURRENT USING RELATIONSHIP BETWEEN DIFFERENTIAL VOLTAGE AND RESISTANCE

Номер: KR1020180091683A
Принадлежит:

According to one embodiment of the present invention, a current supplying apparatus can generate a current which does not change according to the temperature by using a differential voltage increasing as the temperature increases and a resistance circuit increasing a composite resistance value as the temperature increases. The current supply apparatus can use a fully differential structure to generate a differential voltage independent of a supply voltage. The current supply apparatus can use an FET operating in a region below threshold to reduce power consumption. The current supply apparatus supplies the current using a ratio between the composite resistance value and the differential voltage of the resistance circuit, so a current independent of the temperature with a temperature change irrespective of a production process can be generated. COPYRIGHT KIPO 2018 (110) Differential voltage generation circuit ...

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29-03-2023 дата публикации

적응형 이득 조절 뇌 신경 신호 검출 회로

Номер: KR102515176B1
Принадлежит: 한국과학기술원

... 본 실시예에 의한 신경 신호 검출 회로는 신경 신호와 아티팩트가 중첩되어 입력된 신호의 크기에 따라 적응적으로 이득(gain)을 조절하여 차동 신호로 출력하는 증폭기 부(amplifier unit); 및 증폭기 부의 출력 신호를 제공받고, 출력 신호의 레벨에 상응하는 레벨 코드를 출력하는 제1 ADC와, 차동 신호의 차이를 누적하여 형성된 전압차를 비교하여 출력하는 제2 ADC 및 제2 ADC의 출력에 따라 레벨 코드를 증감하여 입력된 신호에 상응하는 디지털 코드를 출력하는 로직 회로부를 포함하는 아날로그 디지털 변환기를 포함하고, 증폭기부는 레벨 코드로부터 증폭기부의 이득을 조절한다.

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03-05-2018 дата публикации

SURGICAL NAVIGATION SYSTEM

Номер: WO2018080086A2
Принадлежит:

A surgical navigation system according to one embodiment may comprises: an electromagnetic wave generation unit; a first detection unit attached to a surgical site of an object to detect a position attached to the surgical site; a second detection unit installed in a patient-specific surgical guide instrument inserted into the surgical site to receive the electromagnetic wave and detect the position of the patient-specific surgical guide instrument; a third detection unit installed in the surgical instrument inserted into the surgical site to detect the position of the surgical instrument; an information processing unit for registering the position of the first detection unit and the position of the third detection unit and for tracking the position of the surgical instrument on the basis of the position of the first detection unit attached to the surgical site, by setting the position of the patient-specific surgical guide instrument as a reference position when the patient-specific surgical ...

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02-05-2018 дата публикации

CAPSULE ENDOSCOPY DEVICE, MAGNETIC CONTROLLER, AND CAPSULE ENDOSCOPY SYSTEM

Номер: KR101853853B1
Принадлежит: INTROMEDIC CO., LTD.

Provided is a capsule endoscopy device capable of acquiring an ultrasound image at low power without having a motor for driving a vibrator by controlling movement of an oscillator for acquisition of an ultrasound image based on external magnetic force. The capsule endoscopy device comprises: an ultrasonic imaging unit transmitting and receiving an ultrasonic wave to acquire an ultrasonic image; and a magnetic reception unit controlling the ultrasonic imaging unit to perform a motion for acquiring the ultrasonic image in response to magnetic force from a magnetic controller outside the capsule endoscopy device. COPYRIGHT KIPO 2018 ...

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11-09-2017 дата публикации

오브젝트에 대한 가소성 측정 장치 및 방법

Номер: KR0101777023B1
Принадлежит: 재단법인대구경북과학기술원

... 오브젝트에 대한 가소성 측정 장치 및 방법이 개시된다. 오브젝트에 대한 가소성 측정 장치는 오브젝트와 관련된 전극 신호로부터 스파이크(spike) 신호를 검출하고, 상기 검출된 스파이크 신호를 타임 슬롯별로 구분하여 스택(stack)부에 저장하는 검출부와, 상기 스택부로부터 타임 슬롯별 스파이크 신호를 획득하여, 스파이크 신호 매트릭스(matrix)를 구성하고, 상기 스파이크 신호 매트릭스를 분석한 결과에 기초하여, 상기 오브젝트에 대한 가소성을 판단하는 프로세서를 포함할 수 있다.

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20-06-2019 дата публикации

POWERLESS ELECTROMAGNETIC SENSOR AND SURGICAL NAVIGATION SYSTEM INCLUDING SAME

Номер: WO2019117610A1
Принадлежит:

A powerless electromagnetic sensor according to an embodiment may comprise: a wireless power receiver for receiving a power signal from an external source by using one resonance frequency selected from a plurality of resonance frequencies set therefor; a digital signal converter for converting the received power signal into a digital signal; and a processor for converting the power signal into a magnetic flux density value corresponding to the selected resonance frequency on the basis of the digital signal, and calculating the position and direction of the electromagnetic sensor on the basis of the converted magnetic flux density value.

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20-06-2018 дата публикации

SMART SCREW

Номер: KR1020180066944A
Принадлежит:

A smart screw according to an embodiment comprises: a screw main body which penetrates an artificial joint including a shell disposed on a hip joint of an object and a liner disposed on the inner surface of the shell and is inserted into the hip joint; a transducer including a coupling layer which senses a sound wave signal reflected from the liner, a piezo-electric layer formed to determine the frequency of the sound wave signal, and a sound absorbing layer absorbing the sound wave signal; and a processing module generating a sound wave signal toward the liner and receiving the sound wave signal sensed by the coupling layer, measuring the thickness of the liner on the basis of the received sound wave signal, and transferring data about the measured thickness of the liner to the outside. An object according to an embodiment is to provide the smart screw for predicting the lifespan of a hip joint implant without affecting the activity of a human body. COPYRIGHT KIPO 2018 ...

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03-07-2017 дата публикации

모바일 기반 분광 이미징 검이경 장치, 제어 장치, 중이염 진단 시스템 및 모바일 기반 분광 이미징을 이용한 중이염 진단 방법

Номер: KR0101751969B1
Принадлежит: 재단법인대구경북과학기술원

... 모바일 기반 분광 이미징을 이용한 검이경 장치 및 중이염 상태를 진단하는 방법이 제공된다. 본 발명의 실시 예에 따른 모바일 기반 분광 이미징 검이경 장치는, 광원으로부터 수집된 빛을 빔 형태로 방출하는 광섬유; 상기 빔 형태의 빛이 조사되는 위치에 따라서 분광 스펙트럼이 선형적으로 변경되는 선형 필터; 상기 선형 필터를 이동시키는 모터; 분광된 빔이 조사된 객체로부터 획득한 전자기파를 지정된 파장 대역으로 분리하는 색선별 거울; 상기 획득한 전자기파 및 상기 분리된 전자기파 중 적어도 일부의 파장을 측정하는 적외선 온도 센서; 적어도 하나의 제어 장치와 통신하는 통신부; 및 상기 광섬유를 통해서 발산되는 상기 빔을 상기 선형 필터에 조사하고, 상기 선형 필터를 이동하여 상기 빔이 조사되는 위치를 결정하고, 상기 결정된 위치에서 분광된 상기 빔의 일부를 방출하도록 처리하고, 상기 측정된 이미지 및 이미지 픽셀 단위의 스펙트럼의 정보를 상기 제어 장치에 전송하도록 처리하는 프로세서를 포함할 수 있다.

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12-03-2018 дата публикации

SURGICAL NAVIGATION SYSTEM

Номер: KR101837301B1

An embodiment of the present invention provides a surgical navigation system, comprising: an electromagnetic wave generation unit; a first sensing unit attached on a surgical spot of a target object to sense an attachment position on the surgical spot; a second sensing unit installed in a customized surgical guide tool inserted into the surgical spot, receiving an electromagnetic wave, and sensing a position of the customized surgical guide tool; a third sensing unit installed in an assistant surgical tool inserted into the surgical spot and sensing a position of the assistant surgical tool; an information processing unit setting the position of the customized surgical guide tool, in the case that the customized surgical guide tool is inserted into the surgical spot, as a reference position, registering the position of the first sensing unit and the position of the third sensing unit, and tracing the position of the assistant surgical tool from the position where the first sensing unit ...

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16-06-2017 дата публикации

APPARATUS AND METHOD FOR MEASURING PLASTICITY OF OBJECT

Номер: KR1020170067328A
Принадлежит:

An apparatus and method for measuring the plasticity of an object are disclosed. The apparatus for measuring the plasticity of an object includes a detector for detecting a spike signal from an electrode signal related to an object, dividing the detected spike signal for each time slot and storing the divided spike signals in a stack unit, and a processor for acquiring the spike signal for each time slot from the stack unit to construct a spike signal matrix and determining the plasticity of the object based on the analysis result of the spike signal matrix. Accordingly, the present invention can easily measure the plasticity of the object according to time flow. COPYRIGHT KIPO 2017 (101) Interface unit (103) Detection unit (105) Stack unit (107) Processor ...

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20-03-2017 дата публикации

MOBILE-BASED SPECTRAL IMAGING OTOSCOPIC DEVICES, CONTROL DEVICE, OTITIS MEDIA DIAGNOSIS SYSTEM AND METHOD OF DIAGNOSING OTITIS MEDIA BASED ON MOBILE SPECTRAL IMAGING

Номер: KR1020170030710A
Принадлежит:

Provided are an otoscopic device and a method of diagnosing otitis media based on a mobile spectral imaging. According to an embodiment of the present invention, the otoscopic device based on a mobile spectral imaging includes: an optical fiber for emitting light collected from a light source into the form of a beam; a linear filter for linearly changing the spectrum according to a position irradiated with the light in the form of beam; a motor for moving the linear filter; a dichroic mirror for separating electromagnetic waves, obtained from an object irradiated with the spectral beam, into designated wavelength bands; an infrared temperature sensor for measuring the wavelengths of at least a part of the obtained electromagnetic waves and the separated electromagnetic waves; a communication unit for communicating with at least one control device; and a processor conducting processes to emit the beam radiated through the optical fiber to the linear filter, to determine a position to be ...

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25-05-2017 дата публикации

OTOSCOPE AND OPERATION METHOD THEREOF

Номер: KR1020170057871A
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Provided are an otoscope and an operation method thereof. The otoscope according to an embodiment of the present invention can comprise: a linear filter provided to be movable to disperse light emitted from an optical fiber in a form of a beam; a color discrimination part separating electromagnetic waves of a specified wavelength band from electromagnetic waves acquired from an object to which the separated light is irradiated; a sensor measuring the separated electromagnetic wave; and a control part moving the linear filter to determine a position to which the emitted light is irradiated, and generating spectral information of the electromagnetic waves measured through the sensor. COPYRIGHT KIPO 2017 (AA) Start (BB) End (S601) Synchronizing data with a connected otoscope (S603) Irradiating an object with light having a specified wavelength through the otoscope (S605) Analyzing a wavelength of electromagnetic waves received from the otoscope, and diagnosing otitis media (S607) Outputting ...

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08-08-2018 дата публикации

DIFFERENTIAL RELAXATION OSCILLATOR REDUCING EFFECT DUE TO NOISE BY USING DIFFERENTIAL STRUCTURE AND SWING BOOSTING TECHNOLOGY

Номер: KR1020180089197A
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According to an embodiment of the present invention, a differential relaxation oscillator can stably maintain a differential voltage swing of capacitors even if an effect due to a 1/f noise and an offset voltage of a comparator is present by using a differential structure. Furthermore, the differential relaxation oscillator can minimize power consumption by generating a dynamic current only when switching is performed. COPYRIGHT KIPO 2018 (120) Differential swing booster (130) Comparator ...

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14-12-2017 дата публикации

BONE FIXING APPARATUS AND SYSTEM COMPRISING SAME

Номер: WO2017213432A1
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A bone fixing apparatus according to one embodiment may comprise: a targeting guide; a nail connected at one side to the targeting guide and provided with a screw bore on the other side; and a drill for drilling a fixing screw into the screw bore. The targeting guide or nail may comprise a nailing position sensing unit for measuring positional information of the nail. The drill may comprise a drill position sensing unit for measuring the positional information of the drill. The bone fixing system for improving drilling accuracy can correct the drilling direction of the drill into the screw bore on the basis of the measured positional information of the nail and drill.

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