IL131891A0 - Impedance-to-voltage converter - Google Patents
Impedance-to-voltage converterInfo
- Publication number
- IL131891A0 IL131891A0 IL13189199A IL13189199A IL131891A0 IL 131891 A0 IL131891 A0 IL 131891A0 IL 13189199 A IL13189199 A IL 13189199A IL 13189199 A IL13189199 A IL 13189199A IL 131891 A0 IL131891 A0 IL 131891A0
- Authority
- IL
- Israel
- Prior art keywords
- impedance
- voltage converter
- converter
- voltage
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Amplifiers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1158198 | 1998-01-23 | ||
| JP2624098 | 1998-02-06 | ||
| JP35002198 | 1998-12-09 | ||
| PCT/JP1999/000098 WO1999038020A1 (fr) | 1998-01-23 | 1999-01-14 | Convertisseur impedance-tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL131891A0 true IL131891A0 (en) | 2001-03-19 |
Family
ID=27279481
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13189199A IL131891A0 (en) | 1998-01-23 | 1999-01-14 | Impedance-to-voltage converter |
| IL13178499A IL131784A0 (en) | 1998-01-23 | 1999-01-22 | Static capacitance-to-voltage converter and converting method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13178499A IL131784A0 (en) | 1998-01-23 | 1999-01-22 | Static capacitance-to-voltage converter and converting method |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6335642B1 (fr) |
| EP (2) | EP0970386B8 (fr) |
| JP (1) | JP3302377B2 (fr) |
| KR (2) | KR100558379B1 (fr) |
| CN (2) | CN1255975A (fr) |
| AU (2) | AU729354B2 (fr) |
| DE (2) | DE69931104T2 (fr) |
| DK (2) | DK0970386T3 (fr) |
| IL (2) | IL131891A0 (fr) |
| TW (1) | TW448302B (fr) |
| WO (2) | WO1999038020A1 (fr) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19904377C1 (de) * | 1999-02-03 | 2000-06-29 | Siemens Ag | Verfahren und Schaltungsanordnung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung |
| US6445294B1 (en) * | 1999-07-15 | 2002-09-03 | Automotive Systems Laboratory, Inc. | Proximity sensor |
| US6885466B1 (en) * | 1999-07-16 | 2005-04-26 | Denso Corporation | Method for measuring thickness of oxide film |
| US6828806B1 (en) | 1999-07-22 | 2004-12-07 | Sumitomo Metal Industries, Ltd. | Electrostatic capacitance sensor, electrostatic capacitance sensor component, object mounting body and object mounting apparatus |
| TW546480B (en) | 2000-03-07 | 2003-08-11 | Sumitomo Metal Ind | Circuit, apparatus and method for inspecting impedance |
| JP3454426B2 (ja) | 2000-07-10 | 2003-10-06 | 住友金属工業株式会社 | インピーダンス検出回路及びインピーダンス検出方法 |
| JP3761470B2 (ja) | 2001-04-04 | 2006-03-29 | 北斗電子工業株式会社 | 非接触電圧計測方法及び装置並びに検出プローブ |
| JP4488400B2 (ja) * | 2001-05-29 | 2010-06-23 | 東京エレクトロン株式会社 | インピーダンス検出回路 |
| TW591236B (en) * | 2001-09-06 | 2004-06-11 | Sumitomo Metal Industry Ltd | Impedance detector circuit and static capacitance detector circuit |
| TWI221196B (en) * | 2001-09-06 | 2004-09-21 | Tokyo Electron Ltd | Impedance measuring circuit, its method, and electrostatic capacitance measuring circuit |
| TWI221195B (en) * | 2001-09-06 | 2004-09-21 | Tokyo Electron Ltd | Electrostatic capacitance measuring circuit, electrostatic capacitance measuring instrument, and microphone device |
| JP4249448B2 (ja) * | 2001-09-06 | 2009-04-02 | 東京エレクトロン株式会社 | 容量計の校正方法、校正用標準容量ボックス、静電容量の測定方法、容量測定用ボックス及び容量計 |
| WO2003023417A1 (fr) * | 2001-09-06 | 2003-03-20 | Sumitomo Metal Industries, Ltd. | Appareil et procede de detection de capacite de capteur |
| KR100715063B1 (ko) * | 2001-09-06 | 2007-05-04 | 동경 엘렉트론 주식회사 | 정전 용량 검출 회로, 정전 용량 검출 장치 및 마이크로폰장치 |
| KR100453971B1 (ko) * | 2002-03-25 | 2004-10-20 | 전자부품연구원 | 적분형 용량-전압 변환장치 |
| US7739624B2 (en) | 2002-07-29 | 2010-06-15 | Synopsys, Inc. | Methods and apparatuses to generate a shielding mesh for integrated circuit devices |
| US7943436B2 (en) * | 2002-07-29 | 2011-05-17 | Synopsys, Inc. | Integrated circuit devices and methods and apparatuses for designing integrated circuit devices |
| US7141988B2 (en) * | 2003-07-01 | 2006-11-28 | Tiax Llc | Capacitive position sensor and sensing methodology |
| GB2404443B (en) * | 2003-07-28 | 2007-08-01 | Automotive Electronics Ltd Ab | Capacitive sensor |
| JP4562551B2 (ja) * | 2005-03-02 | 2010-10-13 | 北斗電子工業株式会社 | インピーダンス検出装置 |
| US7301352B1 (en) * | 2005-11-07 | 2007-11-27 | Sarma Garimella R | High sensitivity single or multi sensor interface circuit with constant voltage operation |
| US7466146B2 (en) * | 2006-03-10 | 2008-12-16 | Freescale Semiconductor, Inc. | Frozen material detection using electric field sensor |
| DE102007059702B4 (de) * | 2006-12-10 | 2012-10-11 | Ifm Electronic Gmbh | Kapazitiver Sensor |
| DE102007059709B4 (de) * | 2006-12-10 | 2014-07-10 | Ifm Electronic Gmbh | Kapazitiver Sensor |
| JP2008216074A (ja) * | 2007-03-05 | 2008-09-18 | Yaskawa Electric Corp | 高分子アクチュエータの伸縮量センシング方法および伸縮量センシング装置 |
| GB2448821A (en) * | 2007-04-24 | 2008-10-29 | Seiko Instr Inc | Differential capacitive proximity detector |
| KR101183986B1 (ko) | 2008-12-19 | 2012-09-19 | 한국전자통신연구원 | 고입력 임피던스를 갖는 리드아웃 회로 |
| CN101561240B (zh) * | 2009-05-31 | 2010-10-20 | 哈尔滨工业大学 | 基于球形电容极板的超精密非接触式三维瞄准与测量传感器 |
| US9323398B2 (en) * | 2009-07-10 | 2016-04-26 | Apple Inc. | Touch and hover sensing |
| JP5284911B2 (ja) * | 2009-08-31 | 2013-09-11 | 日立オートモティブシステムズ株式会社 | 静電容量型物理量センサ及び角速度センサ |
| US8975899B2 (en) * | 2009-09-11 | 2015-03-10 | Sma Solar Technology Ag | Inverter device comprising a topology surveying a series of capacitors |
| JP5075930B2 (ja) * | 2010-02-19 | 2012-11-21 | 本田技研工業株式会社 | 電荷変化型センサの出力回路 |
| JP2011242370A (ja) * | 2010-05-21 | 2011-12-01 | Renesas Electronics Corp | インピーダンス検出回路及びインピーダンス検出回路の調整方法 |
| JP5502597B2 (ja) * | 2010-05-24 | 2014-05-28 | ルネサスエレクトロニクス株式会社 | インピーダンス検出回路およびインピーダンス検出方法 |
| US8614693B2 (en) | 2010-08-27 | 2013-12-24 | Apple Inc. | Touch and hover signal drift compensation |
| DE112012001000T5 (de) | 2011-02-25 | 2013-11-21 | Maxim Integrated Products, Inc. | Kapazitive Berührungserkennungs-Architektur |
| US9086439B2 (en) | 2011-02-25 | 2015-07-21 | Maxim Integrated Products, Inc. | Circuits, devices and methods having pipelined capacitance sensing |
| US8860432B2 (en) | 2011-02-25 | 2014-10-14 | Maxim Integrated Products, Inc. | Background noise measurement and frequency selection in touch panel sensor systems |
| US9086768B2 (en) | 2012-04-30 | 2015-07-21 | Apple Inc. | Mitigation of parasitic capacitance |
| US9201547B2 (en) | 2012-04-30 | 2015-12-01 | Apple Inc. | Wide dynamic range capacitive sensing |
| US8913021B2 (en) | 2012-04-30 | 2014-12-16 | Apple Inc. | Capacitance touch near-field—far field switching |
| DE102012106831A1 (de) * | 2012-07-27 | 2014-01-30 | Ancosys Gmbh | Referenzsystem für die elektrochemische Analytik und Abscheideverfahren |
| LU92179B1 (en) * | 2013-04-09 | 2014-10-10 | Iee Sarl | Capacitive sensing device |
| WO2015029647A1 (fr) * | 2013-08-29 | 2015-03-05 | 日産自動車株式会社 | Dispositif et procédé de mesure d'impédance de batterie empilée |
| US9933879B2 (en) | 2013-11-25 | 2018-04-03 | Apple Inc. | Reconfigurable circuit topology for both self-capacitance and mutual capacitance sensing |
| CN103701311B (zh) * | 2013-11-29 | 2017-02-08 | 清华大学 | 一种中高压换流器功率模块的保护电路 |
| JP6357244B2 (ja) * | 2014-10-15 | 2018-07-11 | アルプス電気株式会社 | 入力装置 |
| CN104596567B (zh) * | 2014-12-31 | 2017-02-22 | 北京农业智能装备技术研究中心 | 药液地面沉积均一性测量方法及系统 |
| CN105676053B (zh) * | 2016-02-23 | 2018-09-25 | 上海芯什达电子技术有限公司 | 一种触摸屏缺陷检测系统 |
| US10466296B2 (en) * | 2017-01-09 | 2019-11-05 | Analog Devices Global | Devices and methods for smart sensor application |
| JP6909876B2 (ja) * | 2018-02-09 | 2021-07-28 | アルプスアルパイン株式会社 | 入力装置とその制御方法及びプログラム |
| US11448559B2 (en) * | 2018-03-30 | 2022-09-20 | Panasonic Intellectual Property Management Co., Ltd. | Capacitance detection device for detecting the capacitance of a sensor element |
| US20190333466A1 (en) * | 2018-04-25 | 2019-10-31 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Gamma compensation circuit and display device |
| WO2019216274A1 (fr) * | 2018-05-08 | 2019-11-14 | 株式会社エヌエフ回路設計ブロック | Circuit de mesure de capacité, et dispositif de mesure de déplacement de capacité |
| CN112394226A (zh) * | 2019-08-16 | 2021-02-23 | Oppo广东移动通信有限公司 | 信号检测电路和电子设备 |
| DE112020005489T5 (de) * | 2019-11-07 | 2022-09-08 | Alps Alpine Co., Ltd. | Kapazitätserfassungsvorrichtung und kapazitätserfassungsverfahren |
| CN113721071A (zh) * | 2021-07-16 | 2021-11-30 | 中国电力科学研究院有限公司 | 一种测量非介入式对地电压的系统和方法 |
| KR20240026198A (ko) * | 2021-08-18 | 2024-02-27 | 알프스 알파인 가부시키가이샤 | Dac 발생 구동 쉴드 및 전압 기준 |
| CN114199946B (zh) * | 2022-02-15 | 2022-05-13 | 天津飞旋科技股份有限公司 | 一种转子护套检测装置、检测方法及加工设备 |
| US20240171188A1 (en) * | 2022-11-21 | 2024-05-23 | Invensense, Inc. | Techniques for reduced noise capacitance-to-voltage converter |
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| US3753373A (en) * | 1965-10-22 | 1973-08-21 | Bissett Berman Corp | Transducer system |
| US3778707A (en) * | 1972-12-14 | 1973-12-11 | Agridustrial Electronics | Means for measuring loss tangent of material for determining moisture content |
| JPS5425381A (en) | 1977-07-27 | 1979-02-26 | Matsushita Electric Ind Co Ltd | Home-use electric appliance |
| GB2020816B (en) | 1977-08-09 | 1983-02-02 | Micro Sensors Inc | Capacitive measuring system with automatic calibration means |
| JPS55146058A (en) | 1979-05-01 | 1980-11-14 | Sumitomo Electric Ind Ltd | Measuring unit of capacitance-resistance at high frequency |
| US4473796A (en) * | 1981-03-02 | 1984-09-25 | Ford Aerospace & Communications Corporation | Resistance and capacitance measuring device |
| CH652215A5 (de) * | 1981-05-18 | 1985-10-31 | Novasina Ag | Verfahren und schaltungsanordnung zur messung der impedanz eines sensors. |
| DE3413849C2 (de) | 1984-02-21 | 1986-07-10 | Dietrich 8891 Obergriesbach Lüderitz | Kapazitäts-Meßgerät |
| FR2576421B1 (fr) | 1985-01-22 | 1987-02-13 | Renault | Transducteur capacite-frequence notamment pour capteurs capacitifs |
| US4797620A (en) | 1986-08-20 | 1989-01-10 | Williams Bruce T | High voltage electrostatic surface potential monitoring system using low voltage A.C. feedback |
| US4918376A (en) * | 1989-03-07 | 1990-04-17 | Ade Corporation | A.C. capacitive gauging system |
| US5103067A (en) * | 1991-02-19 | 1992-04-07 | Champlain Cable Corporation | Shielded wire and cable |
| JP3262819B2 (ja) * | 1991-10-28 | 2002-03-04 | アジレント・テクノロジー株式会社 | 接触判定回路を備えるインピーダンス測定装置及びその接触判定方法 |
| US5136262A (en) * | 1991-12-13 | 1992-08-04 | Sentech Corporation | Oscillator circuit and method for measuring capacitance and small changes in capacitance |
| JPH06180336A (ja) | 1992-12-14 | 1994-06-28 | Nippondenso Co Ltd | 静電容量式物理量検出装置 |
| JP2613358B2 (ja) | 1994-02-17 | 1997-05-28 | ティーディーケイ株式会社 | 湿度センサ |
| US5701101A (en) | 1995-03-20 | 1997-12-23 | The United States Of America As Represented By The Secretary Of The Navy | Charge amplifier for blast gauges |
| JPH09280806A (ja) * | 1996-04-09 | 1997-10-31 | Nissan Motor Co Ltd | 静電容量式変位計 |
| JP3851375B2 (ja) * | 1996-04-18 | 2006-11-29 | アジレント・テクノロジーズ・インク | インピーダンス測定装置 |
| US5808516A (en) | 1996-06-28 | 1998-09-15 | Harris Corporation | Linearization of voltage-controlled amplifier using MOSFET gain control circuit |
| JP3930586B2 (ja) * | 1996-07-26 | 2007-06-13 | アジレント・テクノロジーズ・インク | インピーダンス測定装置の帰還ループ安定化方法 |
| KR100621979B1 (ko) | 2004-03-22 | 2006-09-14 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 조작레버 오작동 방지 시스템 |
-
1999
- 1999-01-14 EP EP99900308A patent/EP0970386B8/fr not_active Expired - Lifetime
- 1999-01-14 DE DE69931104T patent/DE69931104T2/de not_active Expired - Lifetime
- 1999-01-14 KR KR1019997008619A patent/KR100558379B1/ko not_active Expired - Fee Related
- 1999-01-14 AU AU18900/99A patent/AU729354B2/en not_active Ceased
- 1999-01-14 IL IL13189199A patent/IL131891A0/xx unknown
- 1999-01-14 CN CN99800062A patent/CN1255975A/zh active Pending
- 1999-01-14 DK DK99900308T patent/DK0970386T3/da active
- 1999-01-14 WO PCT/JP1999/000098 patent/WO1999038020A1/fr active IP Right Grant
- 1999-01-14 US US09/381,673 patent/US6335642B1/en not_active Expired - Lifetime
- 1999-01-22 DK DK99901136T patent/DK0970387T3/da active
- 1999-01-22 US US09/381,780 patent/US6331780B1/en not_active Expired - Lifetime
- 1999-01-22 JP JP53816699A patent/JP3302377B2/ja not_active Expired - Fee Related
- 1999-01-22 IL IL13178499A patent/IL131784A0/xx unknown
- 1999-01-22 CN CN99800061A patent/CN1255974A/zh active Pending
- 1999-01-22 DE DE69931217T patent/DE69931217T2/de not_active Expired - Lifetime
- 1999-01-22 WO PCT/JP1999/000229 patent/WO1999038019A1/fr active IP Right Grant
- 1999-01-22 AU AU20741/99A patent/AU724788B2/en not_active Ceased
- 1999-01-22 EP EP99901136A patent/EP0970387B1/fr not_active Expired - Lifetime
- 1999-01-22 KR KR10-1999-7008618A patent/KR100379622B1/ko not_active Expired - Fee Related
- 1999-01-22 TW TW088101013A patent/TW448302B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69931217T2 (de) | 2007-03-08 |
| EP0970386A1 (fr) | 2000-01-12 |
| CN1255975A (zh) | 2000-06-07 |
| CN1255974A (zh) | 2000-06-07 |
| EP0970387A1 (fr) | 2000-01-12 |
| DE69931104T2 (de) | 2006-10-12 |
| WO1999038019A1 (fr) | 1999-07-29 |
| EP0970386B8 (fr) | 2006-06-21 |
| JP3302377B2 (ja) | 2002-07-15 |
| US6335642B1 (en) | 2002-01-01 |
| KR20010005555A (ko) | 2001-01-15 |
| WO1999038020A1 (fr) | 1999-07-29 |
| KR20010005556A (ko) | 2001-01-15 |
| TW448302B (en) | 2001-08-01 |
| US6331780B1 (en) | 2001-12-18 |
| KR100379622B1 (ko) | 2003-04-08 |
| JP2000515253A (ja) | 2000-11-14 |
| KR100558379B1 (ko) | 2006-03-10 |
| EP0970386B1 (fr) | 2006-05-03 |
| AU724788B2 (en) | 2000-09-28 |
| DE69931217D1 (de) | 2006-06-14 |
| DK0970386T3 (da) | 2006-11-13 |
| EP0970387B1 (fr) | 2006-05-10 |
| DE69931104D1 (de) | 2006-06-08 |
| IL131784A0 (en) | 2001-03-19 |
| AU729354B2 (en) | 2001-02-01 |
| DK0970387T3 (da) | 2006-07-03 |
| AU2074199A (en) | 1999-08-09 |
| AU1890099A (en) | 1999-08-09 |
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