ATE12427T1 - Kapazitiver positionsgeber. - Google Patents

Kapazitiver positionsgeber.

Info

Publication number
ATE12427T1
ATE12427T1 AT81302779T AT81302779T ATE12427T1 AT E12427 T1 ATE12427 T1 AT E12427T1 AT 81302779 T AT81302779 T AT 81302779T AT 81302779 T AT81302779 T AT 81302779T AT E12427 T1 ATE12427 T1 AT E12427T1
Authority
AT
Austria
Prior art keywords
strips
transmitter
receiver
mobile plates
oscillator
Prior art date
Application number
AT81302779T
Other languages
English (en)
Inventor
Pauli Jarvinen
Original Assignee
Eflab Oy
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 Eflab Oy filed Critical Eflab Oy
Application granted granted Critical
Publication of ATE12427T1 publication Critical patent/ATE12427T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Led Device Packages (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Burglar Alarm Systems (AREA)
AT81302779T 1980-07-11 1981-06-19 Kapazitiver positionsgeber. ATE12427T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI802222A FI61100C (fi) 1980-07-11 1980-07-11 Kapacitiv staellningsgivare
EP81302779A EP0044146B1 (de) 1980-07-11 1981-06-19 Kapazitiver Positionsgeber

Publications (1)

Publication Number Publication Date
ATE12427T1 true ATE12427T1 (de) 1985-04-15

Family

ID=8513622

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81302779T ATE12427T1 (de) 1980-07-11 1981-06-19 Kapazitiver positionsgeber.

Country Status (7)

Country Link
US (1) US4403219A (de)
EP (1) EP0044146B1 (de)
JP (1) JPS5749810A (de)
AT (1) ATE12427T1 (de)
DE (1) DE3169524D1 (de)
FI (1) FI61100C (de)
SU (1) SU1126213A3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445923A (en) * 1982-12-30 1984-05-01 Owens-Illinois, Inc. Position sensing device
US5461319A (en) * 1992-12-28 1995-10-24 Peters; Randall D. Symmetric differential capacitance transducer employing cross coupled conductive plates to form equipotential pairs
US11067607B2 (en) * 2016-08-17 2021-07-20 KSR IP Holdings, LLC Sensing systems using current steering bridges
DE112020005379T5 (de) * 2019-10-31 2022-09-01 KSR IP Holdings, LLC Sensorsysteme mit Stromsteuerungsbrücken

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948890A (en) * 1956-04-26 1960-08-09 Dell Brothers O Position meter
US3340400A (en) * 1964-06-11 1967-09-05 Api Instr Company Dual channel flaw detector having phase comparison feedback for automatic balancing
GB1312241A (en) * 1969-01-31 1973-04-04 Norrie G O Differential capacitor
GB1347235A (en) * 1970-01-23 1974-02-27 Automatic Systems Lab Ltd Variable capacitance displacement transducers
GB1370233A (en) * 1972-01-06 1974-10-16 Goring Kerr Ltd Electrical sorting apparatus
US3938113A (en) * 1974-06-17 1976-02-10 International Business Machines Corporation Differential capacitive position encoder
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
SE406642B (sv) * 1977-02-16 1979-02-19 Aga Ab Elektromekanisk legesgivare
SE411392B (sv) * 1977-12-09 1979-12-17 Inst Mikrovagsteknik Vid Tekni Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar

Also Published As

Publication number Publication date
SU1126213A3 (ru) 1984-11-23
EP0044146B1 (de) 1985-03-27
DE3169524D1 (en) 1985-05-02
FI61100C (fi) 1982-05-10
FI61100B (fi) 1982-01-29
JPS646683B2 (de) 1989-02-06
EP0044146A1 (de) 1982-01-20
JPS5749810A (en) 1982-03-24
US4403219A (en) 1983-09-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee