JP2000517065A - キャパシタンスマイクロメータ - Google Patents

キャパシタンスマイクロメータ

Info

Publication number
JP2000517065A
JP2000517065A JP11503962A JP50396299A JP2000517065A JP 2000517065 A JP2000517065 A JP 2000517065A JP 11503962 A JP11503962 A JP 11503962A JP 50396299 A JP50396299 A JP 50396299A JP 2000517065 A JP2000517065 A JP 2000517065A
Authority
JP
Japan
Prior art keywords
frequency
oscillator
variable
capacitance
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11503962A
Other languages
English (en)
Japanese (ja)
Inventor
ヒックス、トーマス・ルドルフ
Original Assignee
クイーンズゲート・インスツルメンツ・リミテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by クイーンズゲート・インスツルメンツ・リミテッド filed Critical クイーンズゲート・インスツルメンツ・リミテッド
Publication of JP2000517065A publication Critical patent/JP2000517065A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP11503962A 1997-06-18 1998-06-16 キャパシタンスマイクロメータ Pending JP2000517065A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9712848.2A GB9712848D0 (en) 1997-06-18 1997-06-18 Capacitance micrometer
GB9712848.2 1997-06-18
PCT/GB1998/001749 WO1998058230A1 (en) 1997-06-18 1998-06-16 Capacitance micrometer

Publications (1)

Publication Number Publication Date
JP2000517065A true JP2000517065A (ja) 2000-12-19

Family

ID=10814510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11503962A Pending JP2000517065A (ja) 1997-06-18 1998-06-16 キャパシタンスマイクロメータ

Country Status (6)

Country Link
EP (1) EP0918977A1 (de)
JP (1) JP2000517065A (de)
CN (1) CN1229467A (de)
AU (1) AU8221898A (de)
GB (1) GB9712848D0 (de)
WO (1) WO1998058230A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007232470A (ja) * 2006-02-28 2007-09-13 Denso Corp 渦電流式導電体検出装置
JP2016130656A (ja) * 2015-01-13 2016-07-21 センサテック株式会社 静電容量センサ

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002226029A1 (en) 2000-11-06 2002-05-15 Advanced Components And Materials, Inc. Compliant brush shroud assembly for gas turbine engine compressors
RU2207498C1 (ru) * 2002-02-20 2003-06-27 Рассомагин Василий Радионович Способ измерения перемещений контролируемых объектов
KR100632864B1 (ko) * 2004-09-02 2006-10-13 에이디반도체(주) 정전용량변화 검출방법 및 검출집적회로
KR20140091047A (ko) * 2011-11-10 2014-07-18 아이피지 포토닉스 코포레이션 동적 높이조절 시스템 및 레이저 프로세싱 시스템의 헤드 어셈블리 방법
WO2016065574A1 (en) * 2014-10-30 2016-05-06 3M Innovative Properties Company Capacitive temperature sensing for electrical conductor
DE102015119701A1 (de) * 2015-11-15 2017-05-18 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg Verfahren für den Betrieb einer kapazitiven Sensoranordnung eines Kraftfahrzeugs
CN105352584A (zh) * 2015-11-23 2016-02-24 电子科技大学 一种基于电容式传感器的微弱信号检测方法
CN109255866B (zh) * 2018-08-24 2020-12-18 南京理工大学 非接触式手势门锁装置及实现方法
CN116338142B (zh) * 2023-02-28 2024-02-27 浙江大学 一种超重力实验中水合物储层表面变形测量装置和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158320B2 (de) * 1971-11-24 1980-04-10 Ferdy Dr. Grenoble Mayer (Frankreich) Vorrichtung zur berührungsfreien relativen Abstandsmessung
DE2446605A1 (de) * 1974-09-30 1976-04-08 Siemens Ag Induktives funktionselement
FR2334089A1 (fr) * 1975-12-05 1977-07-01 Saeme Dispositif de mesure de deplacement a distance sans contact
JPS57192144A (en) * 1981-05-22 1982-11-26 Hitachi Denshi Ltd Transmitter and receiver
US4532501A (en) * 1982-02-02 1985-07-30 E. I. Du Pont De Nemours And Company Capacitively coupled machine tool safety system
EP0303563A3 (de) * 1987-06-11 1990-03-28 C.A. Weidmüller GmbH & Co. Sensoreinrichtung mit Kompensationsanordnung
US4878029A (en) * 1988-12-05 1989-10-31 General Electric Company Complex digital sampling converter for demodulator
US5166626A (en) * 1990-05-29 1992-11-24 General Electric Company Electrical capacitance clearanceometer
JPH0722840A (ja) * 1993-06-30 1995-01-24 Sanyo Electric Co Ltd 発振回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007232470A (ja) * 2006-02-28 2007-09-13 Denso Corp 渦電流式導電体検出装置
JP4644144B2 (ja) * 2006-02-28 2011-03-02 株式会社デンソー 渦電流式導電体検出装置
JP2016130656A (ja) * 2015-01-13 2016-07-21 センサテック株式会社 静電容量センサ

Also Published As

Publication number Publication date
GB9712848D0 (en) 1997-08-20
AU8221898A (en) 1999-01-04
EP0918977A1 (de) 1999-06-02
CN1229467A (zh) 1999-09-22
WO1998058230A1 (en) 1998-12-23

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