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GB1279984A - Improvements in and relating to capacitive transducers - Google Patents

Improvements in and relating to capacitive transducers

Info

Publication number
GB1279984A
GB1279984A GB3079369A GB3079369A GB1279984A GB 1279984 A GB1279984 A GB 1279984A GB 3079369 A GB3079369 A GB 3079369A GB 3079369 A GB3079369 A GB 3079369A GB 1279984 A GB1279984 A GB 1279984A
Authority
GB
United Kingdom
Prior art keywords
relating
capacitive transducers
transducer
heading
april
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
Application number
GB3079369A
Inventor
Harry Mellows Windsor
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Priority to GB3079369A priority Critical patent/GB1279984A/en
Publication of GB1279984A publication Critical patent/GB1279984A/en
Expired 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • 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)

Abstract

1279984 Measuring displacement electrically AUTOMOTIVE PRODUCTS CO Ltd 24 April 1970 [18 June 1969] 30793/69 Heading G1N A differential capacitive displacement transducer comprises a displaceable conductive member 3 surrounded by a structure comprising three electrodes 1, 2, 4. The transducer may be connected in a bridge circuit.
GB3079369A 1969-06-18 1969-06-18 Improvements in and relating to capacitive transducers Expired GB1279984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3079369A GB1279984A (en) 1969-06-18 1969-06-18 Improvements in and relating to capacitive transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3079369A GB1279984A (en) 1969-06-18 1969-06-18 Improvements in and relating to capacitive transducers

Publications (1)

Publication Number Publication Date
GB1279984A true GB1279984A (en) 1972-06-28

Family

ID=10313223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3079369A Expired GB1279984A (en) 1969-06-18 1969-06-18 Improvements in and relating to capacitive transducers

Country Status (1)

Country Link
GB (1) GB1279984A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301401A (en) * 1979-09-18 1981-11-17 Phillips Petroleum Co. Dielectric constant detector
US4327323A (en) * 1979-12-03 1982-04-27 Phillips Petroleum Company Comparator apparatus and process
US4363073A (en) * 1980-01-19 1982-12-07 Lucas Industries Limited Variable capacitor transducer
US5197429A (en) * 1982-12-27 1993-03-30 Nissan Motor Co. Ltd. Position sensing arrangement for use in fuel injection pump or the like
CN114136197A (en) * 2021-11-26 2022-03-04 中国科学院长春光学精密机械与物理研究所 High Precision Differential Capacitance Probe

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301401A (en) * 1979-09-18 1981-11-17 Phillips Petroleum Co. Dielectric constant detector
US4327323A (en) * 1979-12-03 1982-04-27 Phillips Petroleum Company Comparator apparatus and process
US4363073A (en) * 1980-01-19 1982-12-07 Lucas Industries Limited Variable capacitor transducer
US5197429A (en) * 1982-12-27 1993-03-30 Nissan Motor Co. Ltd. Position sensing arrangement for use in fuel injection pump or the like
CN114136197A (en) * 2021-11-26 2022-03-04 中国科学院长春光学精密机械与物理研究所 High Precision Differential Capacitance Probe
CN114136197B (en) * 2021-11-26 2022-12-06 中国科学院长春光学精密机械与物理研究所 High-precision differential capacitance probe

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees