DE602007006528D1 - Kapazitive schnittstellenschaltung für eine low-power-sensorsystem - Google Patents

Kapazitive schnittstellenschaltung für eine low-power-sensorsystem

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Publication number
DE602007006528D1
DE602007006528D1 DE602007006528T DE602007006528T DE602007006528D1 DE 602007006528 D1 DE602007006528 D1 DE 602007006528D1 DE 602007006528 T DE602007006528 T DE 602007006528T DE 602007006528 T DE602007006528 T DE 602007006528T DE 602007006528 D1 DE602007006528 D1 DE 602007006528D1
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DE
Germany
Prior art keywords
interface circuit
capacitive interface
low
output
noise
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DE602007006528T
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English (en)
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Timothy J Denison
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Medtronic Inc
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Medtronic Inc
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Publication of DE602007006528D1 publication Critical patent/DE602007006528D1/de
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
DE602007006528T 2006-09-28 2007-04-24 Kapazitive schnittstellenschaltung für eine low-power-sensorsystem Active DE602007006528D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84774806P 2006-09-28 2006-09-28
PCT/US2007/009851 WO2008042015A2 (en) 2006-09-28 2007-04-24 Capacitive interface circuit for low power sensor system

Publications (1)

Publication Number Publication Date
DE602007006528D1 true DE602007006528D1 (de) 2010-06-24

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DE602007006528T Active DE602007006528D1 (de) 2006-09-28 2007-04-24 Kapazitive schnittstellenschaltung für eine low-power-sensorsystem

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US (2) US8000789B2 (de)
EP (2) EP2192387B1 (de)
JP (1) JP5048070B2 (de)
CN (1) CN101568805B (de)
AT (1) ATE467821T1 (de)
AU (1) AU2007302788B2 (de)
CA (1) CA2664862C (de)
DE (1) DE602007006528D1 (de)
WO (1) WO2008042015A2 (de)

Families Citing this family (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8396565B2 (en) 2003-09-15 2013-03-12 Medtronic, Inc. Automatic therapy adjustments
US7557433B2 (en) 2004-10-25 2009-07-07 Mccain Joseph H Microelectronic device with integrated energy source
US7957809B2 (en) 2005-12-02 2011-06-07 Medtronic, Inc. Closed-loop therapy adjustment
US8253425B2 (en) * 2007-05-08 2012-08-28 Synaptics Incorporated Production testing of a capacitive touch sensing device
GB0709893D0 (en) * 2007-05-23 2007-07-04 Onzo Ltd Apparatus for monitoring rescue consumption
US7786738B2 (en) * 2007-09-19 2010-08-31 Robert Bosch Gmbh Cancelling low frequency errors in MEMS systems
US8694084B2 (en) * 2007-11-28 2014-04-08 The Regents Of The University Of California Non-contact biopotential sensor
GB0724339D0 (en) * 2007-12-14 2008-01-23 Rolls Royce Plc A sensor arrangement
US8382667B2 (en) 2010-10-01 2013-02-26 Flint Hills Scientific, Llc Detecting, quantifying, and/or classifying seizures using multimodal data
US8571643B2 (en) 2010-09-16 2013-10-29 Flint Hills Scientific, Llc Detecting or validating a detection of a state change from a template of heart rate derivative shape or heart beat wave complex
US8337404B2 (en) 2010-10-01 2012-12-25 Flint Hills Scientific, Llc Detecting, quantifying, and/or classifying seizures using multimodal data
US8644945B2 (en) 2008-07-11 2014-02-04 Medtronic, Inc. Patient interaction with posture-responsive therapy
US9776008B2 (en) 2008-07-11 2017-10-03 Medtronic, Inc. Posture state responsive therapy delivery using dwell times
US8231556B2 (en) 2008-07-11 2012-07-31 Medtronic, Inc. Obtaining baseline patient information
US8504150B2 (en) 2008-07-11 2013-08-06 Medtronic, Inc. Associating therapy adjustments with posture states using a stability timer
US8515550B2 (en) 2008-07-11 2013-08-20 Medtronic, Inc. Assignment of therapy parameter to multiple posture states
US9050471B2 (en) 2008-07-11 2015-06-09 Medtronic, Inc. Posture state display on medical device user interface
US8401666B2 (en) 2008-07-11 2013-03-19 Medtronic, Inc. Modification profiles for posture-responsive therapy
US8249718B2 (en) 2008-07-11 2012-08-21 Medtronic, Inc. Programming posture state-responsive therapy with nominal therapy parameters
US8708934B2 (en) 2008-07-11 2014-04-29 Medtronic, Inc. Reorientation of patient posture states for posture-responsive therapy
US20100019780A1 (en) * 2008-07-24 2010-01-28 Mihai Bulea Multi-axis capacitive sensor
US8280517B2 (en) 2008-09-19 2012-10-02 Medtronic, Inc. Automatic validation techniques for validating operation of medical devices
US20100302008A1 (en) * 2008-10-22 2010-12-02 Rosemount Inc. Sensor/transmitter plug-and-play for process instrumentation
GB2466776A (en) * 2008-12-30 2010-07-07 Wolfson Microelectronics Plc Bootstrapping to reduce the effect of bond pad parasitic capacitance in a MEMS microphone circuit
US8125231B2 (en) * 2009-01-28 2012-02-28 Freescale Semiconductor, Inc. Capacitance-to-voltage interface circuit, and related operating methods
JP5441027B2 (ja) * 2009-02-10 2014-03-12 旭化成エレクトロニクス株式会社 静電容量型加速度センサの検査方法及びその検査装置
US8179121B2 (en) * 2009-03-30 2012-05-15 Pcb Piezotronics, Inc. Bridge sensor with collocated electronics and two-wire interface
WO2010123907A1 (en) * 2009-04-24 2010-10-28 Medtronic, Inc. Bladder sensing using impedance and posture
US8175720B2 (en) 2009-04-30 2012-05-08 Medtronic, Inc. Posture-responsive therapy control based on patient input
US8231555B2 (en) 2009-04-30 2012-07-31 Medtronic, Inc. Therapy system including multiple posture sensors
US9327070B2 (en) 2009-04-30 2016-05-03 Medtronic, Inc. Medical device therapy based on posture and timing
DE102009036003A1 (de) * 2009-07-30 2011-02-03 Siemens Aktiengesellschaft Integrator und Leistungsschalter mit Integrator
ITTO20090616A1 (it) * 2009-08-05 2011-02-06 St Microelectronics Srl Procedimento di fabbricazione di dispositivi mems dotati di cavita' sepolte e dispositivo mems cosi' ottenuto
US8629795B2 (en) * 2009-09-09 2014-01-14 Taiwan Semiconductor Manufacturing Company, Ltd. Micro-electro-mechanical systems (MEMS), systems, and operating methods thereof
US8610474B2 (en) * 2009-10-15 2013-12-17 Rambus Inc. Signal distribution networks and related methods
US8330502B2 (en) * 2009-11-25 2012-12-11 Freescale Semiconductor, Inc. Systems and methods for detecting interference in an integrated circuit
US9956418B2 (en) 2010-01-08 2018-05-01 Medtronic, Inc. Graphical manipulation of posture zones for posture-responsive therapy
US8579834B2 (en) 2010-01-08 2013-11-12 Medtronic, Inc. Display of detected patient posture state
US8758274B2 (en) 2010-01-08 2014-06-24 Medtronic, Inc. Automated adjustment of posture state definitions for a medical device
US9357949B2 (en) 2010-01-08 2016-06-07 Medtronic, Inc. User interface that displays medical therapy and posture data
US8649871B2 (en) 2010-04-29 2014-02-11 Cyberonics, Inc. Validity test adaptive constraint modification for cardiac data used for detection of state changes
US8562536B2 (en) 2010-04-29 2013-10-22 Flint Hills Scientific, Llc Algorithm for detecting a seizure from cardiac data
US8831732B2 (en) 2010-04-29 2014-09-09 Cyberonics, Inc. Method, apparatus and system for validating and quantifying cardiac beat data quality
US9566441B2 (en) 2010-04-30 2017-02-14 Medtronic, Inc. Detecting posture sensor signal shift or drift in medical devices
WO2011153216A2 (en) * 2010-06-01 2011-12-08 The Regents Of The University Of California Integrated electric field sensor
US8972022B2 (en) 2010-06-18 2015-03-03 Cardiac Pacemakers, Inc. Methods and apparatus for controlling neurostimulation using evoked responses
US8641646B2 (en) 2010-07-30 2014-02-04 Cyberonics, Inc. Seizure detection using coordinate data
DE102010035276B4 (de) * 2010-08-24 2012-08-02 Austriamicrosystems Ag Verfahren zur Offsetkompensation eines Switched Capacitor-Verstärkers und Switched Capacitor-Verstärkeranordnung
KR20130057485A (ko) 2010-09-18 2013-05-31 페어차일드 세미컨덕터 코포레이션 미세 전자 기계 시스템에 미치는 응력을 감소시키기 위한 패키징
US9278846B2 (en) 2010-09-18 2016-03-08 Fairchild Semiconductor Corporation Micromachined monolithic 6-axis inertial sensor
US8813564B2 (en) 2010-09-18 2014-08-26 Fairchild Semiconductor Corporation MEMS multi-axis gyroscope with central suspension and gimbal structure
EP2616772B1 (de) 2010-09-18 2016-06-22 Fairchild Semiconductor Corporation Mikroverarbeitetes monolithisches 3-achsen-gyroskop mit einzelantrieb
DE112011103124T5 (de) 2010-09-18 2013-12-19 Fairchild Semiconductor Corporation Biegelager zum Verringern von Quadratur für mitschwingende mikromechanische Vorrichtungen
US10065851B2 (en) 2010-09-20 2018-09-04 Fairchild Semiconductor Corporation Microelectromechanical pressure sensor including reference capacitor
US8684921B2 (en) 2010-10-01 2014-04-01 Flint Hills Scientific Llc Detecting, assessing and managing epilepsy using a multi-variate, metric-based classification analysis
TWI457000B (zh) * 2010-10-05 2014-10-11 Aten Int Co Ltd 訊號延伸器系統及其訊號延伸器以及其傳送與接收模組
US8860409B2 (en) * 2011-01-11 2014-10-14 Invensense, Inc. Micromachined resonant magnetic field sensors
US8947081B2 (en) 2011-01-11 2015-02-03 Invensense, Inc. Micromachined resonant magnetic field sensors
US8878797B2 (en) 2011-02-25 2014-11-04 Maxim Integrated Products, Inc. Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal
US8860432B2 (en) 2011-02-25 2014-10-14 Maxim Integrated Products, Inc. Background noise measurement and frequency selection in touch panel sensor systems
US9086439B2 (en) * 2011-02-25 2015-07-21 Maxim Integrated Products, Inc. Circuits, devices and methods having pipelined capacitance sensing
US9504390B2 (en) 2011-03-04 2016-11-29 Globalfoundries Inc. Detecting, assessing and managing a risk of death in epilepsy
US9498162B2 (en) 2011-04-25 2016-11-22 Cyberonics, Inc. Identifying seizures using heart data from two or more windows
US9402550B2 (en) 2011-04-29 2016-08-02 Cybertronics, Inc. Dynamic heart rate threshold for neurological event detection
FR2977319B1 (fr) * 2011-07-01 2014-03-14 Commissariat Energie Atomique Dispositif de mesure de pression a sensiblite optimisee
KR20140059242A (ko) * 2011-08-18 2014-05-15 노우레스 일렉트로닉스, 엘엘시 엠이엠에스 기기들을 위한 민감도 조절 장치 및 방법
US8854062B2 (en) * 2011-08-29 2014-10-07 Robert Bosch Gmbh Readout circuit for self-balancing capacitor bridge
US9549677B2 (en) 2011-10-14 2017-01-24 Flint Hills Scientific, L.L.C. Seizure detection methods, apparatus, and systems using a wavelet transform maximum modulus algorithm
EP2591720B1 (de) 2011-11-08 2016-04-06 Imec Biomedizinisches Erfassungssystem mit Bewegungsartifaktreduktion
DE112011106011B4 (de) * 2011-12-21 2018-05-09 Intel Corp. Vorrichtung, Verfahren und System mit einer Rauschsperre
US9791494B2 (en) * 2012-01-20 2017-10-17 Lear Corporation Apparatus and method for diagnostics of a capacitive sensor
US8978475B2 (en) 2012-02-01 2015-03-17 Fairchild Semiconductor Corporation MEMS proof mass with split z-axis portions
US9488693B2 (en) * 2012-04-04 2016-11-08 Fairchild Semiconductor Corporation Self test of MEMS accelerometer with ASICS integrated capacitors
KR102045784B1 (ko) * 2012-04-04 2019-11-18 페어차일드 세미컨덕터 코포레이션 병합된 미세 전자기계 가속도계 센서에 대한 초핑을 이용하는 노이즈 감소 방법
KR102034604B1 (ko) * 2012-04-04 2019-10-21 페어차일드 세미컨덕터 코포레이션 Ａｓｉｃ 집적 캐패시터를 구비한 미소 기전 시스템 가속도계의 자가 테스트
EP2647955B8 (de) 2012-04-05 2018-12-19 Fairchild Semiconductor Corporation MEMS-Vorrichtung mit Quadraturphasenverschiebungsauslöschung
KR102058489B1 (ko) 2012-04-05 2019-12-23 페어차일드 세미컨덕터 코포레이션 멤스 장치 프론트 엔드 전하 증폭기
EP2647952B1 (de) 2012-04-05 2017-11-15 Fairchild Semiconductor Corporation Automatische Verstärkungsregelungsschleife einer MEMS-Vorrichtung für mechanischen Amplitudenantrieb
US9625272B2 (en) 2012-04-12 2017-04-18 Fairchild Semiconductor Corporation MEMS quadrature cancellation and signal demodulation
US9907959B2 (en) 2012-04-12 2018-03-06 Medtronic, Inc. Velocity detection for posture-responsive therapy
US9681836B2 (en) 2012-04-23 2017-06-20 Cyberonics, Inc. Methods, systems and apparatuses for detecting seizure and non-seizure states
US10448839B2 (en) 2012-04-23 2019-10-22 Livanova Usa, Inc. Methods, systems and apparatuses for detecting increased risk of sudden death
US9737719B2 (en) 2012-04-26 2017-08-22 Medtronic, Inc. Adjustment of therapy based on acceleration
DE102013014881B4 (de) 2012-09-12 2023-05-04 Fairchild Semiconductor Corporation Verbesserte Silizium-Durchkontaktierung mit einer Füllung aus mehreren Materialien
RU2523122C1 (ru) * 2012-12-07 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Быстродействующий датчик физических величин с потенциальным выходом
US10220211B2 (en) 2013-01-22 2019-03-05 Livanova Usa, Inc. Methods and systems to diagnose depression
US9574907B2 (en) * 2013-03-15 2017-02-21 Semtech Corporation Semiconductor device and method of direct measurement and acquisition of MEMS employing sigma-delta loop
US9798390B2 (en) * 2013-07-19 2017-10-24 Cm Hk Limited Electronic device and method of motion processing
US9697831B2 (en) * 2013-06-26 2017-07-04 Cirrus Logic, Inc. Speech recognition
DE102013212588B4 (de) * 2013-06-28 2023-10-12 Robert Bosch Gmbh Verfahren zur Fremdobjekterkennung bei einer Induktionsladevorrichtung
CN103308721B (zh) * 2013-07-04 2015-01-21 中国科学院地质与地球物理研究所 一种惯性检测元件的电容读出电路
CN104698871B (zh) * 2013-12-04 2017-12-19 无锡华润上华科技有限公司 一种传感器控制电路和电子装置
JP6411795B2 (ja) * 2014-02-13 2018-10-24 ソニーセミコンダクタソリューションズ株式会社 信号処理装置および方法、撮像素子、並びに、撮像装置
KR20160123364A (ko) * 2014-03-14 2016-10-25 로베르트 보쉬 게엠베하 전자-기계적 정전 용량형 센서들에 대한 통합 자체 검사
US9645029B2 (en) * 2014-04-07 2017-05-09 Infineon Technology Ag Force feedback loop for pressure sensors
US9921249B2 (en) * 2014-04-30 2018-03-20 Infineon Technologies Ag Systems and methods for high voltage bridge bias generation and low voltage readout circuitry
EP2975501B1 (de) * 2014-07-18 2023-08-02 Semtech Corporation Messschaltung und messverfahren für eine kapazitive berührungsempfindliche tafel
FI127101B (en) * 2014-10-13 2017-11-15 Murata Manufacturing Co Capacitive microelectromechanical sensor with self-test capability
DE102014224222A1 (de) * 2014-11-27 2016-01-07 Carl Zeiss Smt Gmbh Kapazitiver Messsensor und Positions-Messeinrichtung zur Ermittlung einer Position eines Messobjekts sowie Positioniervorrichtung mit einem derartigen Messsensor
US10317250B2 (en) * 2015-01-16 2019-06-11 Ion Geophysical Corporation Direct coupling of a capacitive sensor to a delta-sigma converter
US9522276B2 (en) 2015-01-22 2016-12-20 Medtronic, Inc. Accelerometer integrity alert
US9750943B2 (en) 2015-02-26 2017-09-05 Medtronic, Inc. Monitoring of pacing capture using acceleration
US9645633B2 (en) 2015-03-31 2017-05-09 Synaptics Incorporated Single receiver superdoze mode
EP3304004B1 (de) * 2015-05-29 2020-07-08 Dana Automotive Systems Group, LLC Vorrichtung zur erfassung der position einer betätigungsanordnung eines sperrgetriebes
CN106249970B (zh) * 2015-06-05 2020-11-27 恩智浦美国有限公司 具有噪声抑制的电容传感器
US10060172B2 (en) * 2015-08-21 2018-08-28 Magna Closures Inc. Variable resistance conductive rubber sensor and method of detecting an object/human touch therewith
US9639226B2 (en) * 2015-08-31 2017-05-02 Cypress Semiconductor Corporation Differential sigma-delta capacitance sensing devices and methods
CN105119601B (zh) * 2015-09-02 2018-08-03 北京兆易创新科技股份有限公司 一种适合于高速高精度模数转换器的多通道选择电路
US10197526B2 (en) * 2015-09-03 2019-02-05 Honeywell International Inc. FET and fiber based sensor
EP3141911B1 (de) * 2015-09-08 2021-03-24 Hioki Denki Kabushiki Kaisha Spannungsdetektionssonde und messvorrichtung
CN106558507B (zh) * 2015-09-23 2019-04-26 中芯国际集成电路制造(北京)有限公司 测试结构及其形成方法、测试方法
JP6503275B2 (ja) 2015-10-09 2019-04-17 株式会社ジャパンディスプレイ センサ及びセンサ付き表示装置
AU2016374372B2 (en) * 2015-12-18 2019-12-19 Omicron Electronics Gmbh Mobile transformer test device and method for testing a power transformer
US10168194B2 (en) * 2015-12-24 2019-01-01 Analog Devices, Inc. Method and apparatus for driving a multi-oscillator system
US10578461B2 (en) * 2016-01-06 2020-03-03 Disuptive Technologies Research AS Capacitive sensor readout circuit
TWI557529B (zh) * 2016-01-12 2016-11-11 新唐科技股份有限公司 參考電壓電路
FR3050037B1 (fr) * 2016-04-12 2018-03-23 Commissariat A L'energie Atomique Et Aux Energies Alternatives Systeme et procede de test d'un circuit integre
US10406368B2 (en) 2016-04-19 2019-09-10 Boston Scientific Neuromodulation Corporation Pulse generator system for promoting desynchronized firing of recruited neural populations
US10153740B2 (en) * 2016-07-11 2018-12-11 Knowles Electronics, Llc Split signal differential MEMS microphone
JP6733381B2 (ja) 2016-07-15 2020-07-29 セイコーエプソン株式会社 物理量検出回路、物理量検出装置、電子機器及び移動体
DE102017001849A1 (de) * 2017-02-25 2018-08-30 Man Truck & Bus Ag Technik zur Isolationsüberwachung in Fahrzeugen
US10162467B2 (en) 2017-03-08 2018-12-25 Cypress Semiconductor Corporation Ratiometric mutual-capacitance-to-code converter
CN107271723B (zh) * 2017-05-16 2020-01-03 温胜洁 一种用于运动检测的三轴加速度数据的柔性滤波方法
US11612751B2 (en) 2017-08-11 2023-03-28 Boston Scientific Neuromodulation Corporation Stimulation configuration variation to control evoked temporal patterns
US11129987B2 (en) 2017-10-04 2021-09-28 Boston Scientific Neuromodulation Corporation Adjustment of stimulation in a stimulator using detected evoked compound action potentials
WO2019136072A1 (en) 2018-01-08 2019-07-11 Boston Scientific Neuromodulation Corporation Automatic adjustment of sub-perception therapy in an implantable stimulator using detected compound action potentials
US20190275331A1 (en) 2018-03-12 2019-09-12 Boston Scientific Neuromodulation Corporation Neural Stimulation with Decomposition of Evoked Compound Action Potentials
US10974042B2 (en) 2018-03-26 2021-04-13 Boston Scientific Neuromodulation Corporation System and methods for heart rate and electrocardiogram extraction from a spinal cord stimulation system
US11040202B2 (en) 2018-03-30 2021-06-22 Boston Scientific Neuromodulation Corporation Circuitry to assist with neural sensing in an implantable stimulator device
US10651864B2 (en) * 2018-04-25 2020-05-12 Qualcomm Incorporated Time-interleaved charge sampler receiver
WO2019231796A1 (en) * 2018-06-01 2019-12-05 Boston Scientific Neuromodulation Corporation Artifact reduction in a sensed neural response
CL2018001900A1 (es) * 2018-07-12 2018-10-05 Biomedical Devices Spa Sistema y método de electro estimulación funcional que permite entregar movimientos coordinados y naturales para personas o animales con daño en el sistema motor
CN108803682B (zh) * 2018-08-01 2022-04-12 歌尔光学科技有限公司 信号处理组件及系统
US10291226B1 (en) 2018-09-27 2019-05-14 IQ-Analog Corporation Sample-and-hold circuit with enhanced noise limit
US11693020B2 (en) 2018-11-06 2023-07-04 Rohm Co., Ltd. Accelerometer having a root-mean-square (RMS) output
US11287443B2 (en) * 2019-02-20 2022-03-29 Invensense, Inc. High performance accelerometer
CA3128134A1 (en) 2019-03-29 2020-10-08 Boston Scientific Neuromodulation Corporation Neural sensing in an implantable stimulator device during the provision of active stimulation
CN113613709A (zh) 2019-03-29 2021-11-05 波士顿科学神经调制公司 用于在存在刺激伪影情况下辅助可植入刺激器设备中的神经感测的电路
US11504526B2 (en) 2019-05-30 2022-11-22 Boston Scientific Neuromodulation Corporation Methods and systems for discrete measurement of electrical characteristics
US11623095B2 (en) 2019-06-20 2023-04-11 Boston Scientific Neuromodulation Corporation Methods and systems for interleaving waveforms for electrical stimulation and measurement
US11108404B1 (en) 2020-07-22 2021-08-31 Analog Devices, Inc. Low noise integrated circuit techniques
US11442578B2 (en) * 2020-08-31 2022-09-13 Cypress Semiconductor Corporation Ratio-metric multi-sensing convertor
US11515884B2 (en) 2021-04-14 2022-11-29 Analog Devices, Inc. Noise reducing capacitance driver
WO2022240888A2 (en) * 2021-05-10 2022-11-17 Vesper Technologies Inc. Transducer built-in self-test
US11889252B2 (en) * 2021-05-11 2024-01-30 Knowles Electronics, Llc Method and apparatus for balancing detection sensitivity in producing a differential signal
US11467693B1 (en) * 2021-08-06 2022-10-11 Cypress Semiconductor Corporation Impedance sensing methods
CN114018298B (zh) * 2021-10-22 2022-07-22 西安电子科技大学 一种用于mems电容型传感器的电容-电压变换电路

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631424A (en) * 1969-07-22 1971-12-28 Honeywell Inc Binary data detecting apparatus responsive to the change in sign of the slope of a waveform
US4385321A (en) * 1980-11-14 1983-05-24 Northrop Corporation Correlated triple sampling circuit
US5253510A (en) * 1989-06-22 1993-10-19 I C Sensors Self-testable micro-accelerometer
JPH04126477A (ja) 1990-09-17 1992-04-27 Sanyo Electric Co Ltd デジタルｃｃｄカメラ
US5587518A (en) * 1994-12-23 1996-12-24 Ford Motor Company Accelerometer with a combined self-test and ground electrode
US5748004A (en) * 1996-03-15 1998-05-05 Analog Devices, Inc. Reset switch for a micromachined device
US5838176A (en) * 1996-07-11 1998-11-17 Foveonics, Inc. Correlated double sampling circuit
US5939633A (en) * 1997-06-18 1999-08-17 Analog Devices, Inc. Apparatus and method for multi-axis capacitive sensing
US6088608A (en) * 1997-10-20 2000-07-11 Alfred E. Mann Foundation Electrochemical sensor and integrity tests therefor
JP4015242B2 (ja) 1997-10-30 2007-11-28 浜松ホトニクス株式会社 Ｃｃｄカメラ
US6117643A (en) * 1997-11-25 2000-09-12 Ut Battelle, Llc Bioluminescent bioreporter integrated circuit
US6629448B1 (en) * 2000-02-25 2003-10-07 Seagate Technology Llc In-situ testing of a MEMS accelerometer in a disc storage system
US6448599B1 (en) * 2000-11-29 2002-09-10 United Microelectronics Corp. Semiconductor device for preventing process-induced charging damages
US6658292B2 (en) * 2001-08-24 2003-12-02 Pacesetter, Inc. Detection of patient's position and activity status using 3D accelerometer-based position sensor
US6662047B2 (en) * 2001-09-05 2003-12-09 Pacesetter, Inc. Pacing mode to reduce effects of orthostatic hypotension and syncope
US6734659B1 (en) * 2002-06-13 2004-05-11 Mykrolis Corporation Electronic interface for use with dual electrode capacitance diaphragm gauges
US7117036B2 (en) * 2002-06-27 2006-10-03 Pacesetter, Inc. Using activity-based rest disturbance as a metric of sleep apnea
US9149322B2 (en) * 2003-03-31 2015-10-06 Edward Wells Knowlton Method for treatment of tissue
AU2004226596C1 (en) * 2003-04-02 2010-09-16 Neurostream Technologies General Partnership Implantable nerve signal sensing and stimulation device for treating foot drop and other neurological disorders
EP1548409A1 (de) * 2003-12-23 2005-06-29 Dialog Semiconductor GmbH Kapazitive Differenzmessung
JP4691883B2 (ja) 2004-01-30 2011-06-01 富士ゼロックス株式会社 表示デバイス用粒子の製造方法
FR2869418B1 (fr) * 2004-04-27 2006-06-16 Atmel Grenoble Soc Par Actions Procede et dispositif de mesure avec detection synchrone et echantillonnage correle
ITTO20040436A1 (it) * 2004-06-28 2004-09-28 St Microelectronics Srl Dispositivo di rilevamento di caduta libera per la protezione di apparecchi portatili.
US7437644B2 (en) * 2004-10-29 2008-10-14 Codman Neuro Sciences Sárl Automatic self-testing of an internal device in a closed system

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US8352030B2 (en) 2013-01-08
EP2074381B1 (de) 2010-05-12
AU2007302788B2 (en) 2010-12-16
US20080079444A1 (en) 2008-04-03
CA2664862C (en) 2012-10-23
JP2010505335A (ja) 2010-02-18
AU2007302788A1 (en) 2008-04-10
US8000789B2 (en) 2011-08-16
WO2008042015A3 (en) 2008-11-27
EP2074381A2 (de) 2009-07-01
EP2192387B1 (de) 2018-01-10
ATE467821T1 (de) 2010-05-15
WO2008042015A2 (en) 2008-04-10
CN101568805A (zh) 2009-10-28
CN101568805B (zh) 2011-05-04
US20110267212A1 (en) 2011-11-03
EP2192387A3 (de) 2013-07-31
EP2192387A2 (de) 2010-06-02
JP5048070B2 (ja) 2012-10-17

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