DE60112156D1 - Kapazitiver Sensor - Google Patents

Kapazitiver Sensor

Info

Publication number
DE60112156D1
DE60112156D1 DE60112156T DE60112156T DE60112156D1 DE 60112156 D1 DE60112156 D1 DE 60112156D1 DE 60112156 T DE60112156 T DE 60112156T DE 60112156 T DE60112156 T DE 60112156T DE 60112156 D1 DE60112156 D1 DE 60112156D1
Authority
DE
Germany
Prior art keywords
capacitive sensor
capacitive
sensor
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.)
Expired - Fee Related
Application number
DE60112156T
Other languages
English (en)
Other versions
DE60112156T2 (de
Inventor
Martin E Beck
Ashley Powers Danial
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of DE60112156D1 publication Critical patent/DE60112156D1/de
Application granted granted Critical
Publication of DE60112156T2 publication Critical patent/DE60112156T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/241—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 by relative movement of capacitor electrodes
    • G01D5/2417—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 by relative movement of capacitor electrodes by varying separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE60112156T 2000-04-05 2001-04-04 Kapazitiver Sensor Expired - Fee Related DE60112156T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/543,601 US6480007B1 (en) 2000-04-05 2000-04-05 Capacitive sensor excitation techniques
US543601 2000-04-05

Publications (2)

Publication Number Publication Date
DE60112156D1 true DE60112156D1 (de) 2005-09-01
DE60112156T2 DE60112156T2 (de) 2006-02-02

Family

ID=24168718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112156T Expired - Fee Related DE60112156T2 (de) 2000-04-05 2001-04-04 Kapazitiver Sensor

Country Status (4)

Country Link
US (1) US6480007B1 (de)
EP (1) EP1143225B1 (de)
JP (1) JP3574086B2 (de)
DE (1) DE60112156T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7129935B2 (en) * 2003-06-02 2006-10-31 Synaptics Incorporated Sensor patterns for a capacitive sensing apparatus
KR20060052774A (ko) * 2003-07-01 2006-05-19 티악스 엘엘씨 용량성 위치 센서 및 감지 방법
JP4555913B2 (ja) * 2004-05-18 2010-10-06 多摩川精機株式会社 フィールドバス対応型レゾルバ装置
CA2599694A1 (en) * 2005-03-07 2006-09-14 Terrasphere Systems Llc Method and apparatus for growing plants
US8098060B1 (en) 2008-07-15 2012-01-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Systems, methods and apparatus for position sensor digital conditioning electronics
US9714960B2 (en) * 2009-10-09 2017-07-25 Dh Technologies Development Pte. Ltd. Apparatus for measuring RF voltage from a quadrupole in a mass spectrometer
EP2918964B1 (de) * 2014-03-14 2020-05-13 ABB Schweiz AG Verfahren, Sensor, und Leiterplatte zur Erfassung der Position oder Bewegung einer Welle
WO2020131406A1 (en) * 2018-12-19 2020-06-25 Abbott Diabetes Care Inc. Systems, devices, and methods for rf detection of analyte sensor measurements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902374A (en) * 1973-10-19 1975-09-02 Singer Co Electrostatic rate gyroscope
US4054833A (en) 1976-06-11 1977-10-18 Setra Systems, Inc. Capacitance measuring system
NL7905562A (nl) * 1979-07-17 1981-01-20 Heerens Willem Christiaan Capacitieve meter.
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
US4719538A (en) * 1986-12-02 1988-01-12 Cox John D Force responsive capacitive transducer
FR2640373B1 (fr) 1988-12-09 1992-12-11 Onera (Off Nat Aerospatiale) Chaines de mesure dimensionnelle capacitive a sortie lineaire
US5196775A (en) * 1991-02-20 1993-03-23 Honeywell Inc. Switched reluctance motor position by resonant signal injection
US5537109A (en) * 1993-05-28 1996-07-16 General Scanning, Inc. Capacitive transducing with feedback
GB9316036D0 (en) * 1993-08-03 1993-09-15 Univ Birmingham Measurement apparatus
US5691646A (en) * 1994-12-07 1997-11-25 Mitutoya Corporation Capacitance-type displacement measuring device with electrodes having spiral patterns

Also Published As

Publication number Publication date
US6480007B1 (en) 2002-11-12
EP1143225A3 (de) 2003-10-15
DE60112156T2 (de) 2006-02-02
EP1143225A2 (de) 2001-10-10
EP1143225B1 (de) 2005-07-27
JP3574086B2 (ja) 2004-10-06
JP2001349746A (ja) 2001-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee