GB2022267B - Rotary displacement capacitive transducers - Google Patents

Rotary displacement capacitive transducers

Info

Publication number
GB2022267B
GB2022267B GB7918861A GB7918861A GB2022267B GB 2022267 B GB2022267 B GB 2022267B GB 7918861 A GB7918861 A GB 7918861A GB 7918861 A GB7918861 A GB 7918861A GB 2022267 B GB2022267 B GB 2022267B
Authority
GB
United Kingdom
Prior art keywords
rotary displacement
capacitive transducers
displacement capacitive
transducers
rotary
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
GB7918861A
Other versions
GB2022267A (en
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.)
AUTOMATIC SYSTEMS LAB Ltd
Original Assignee
AUTOMATIC SYSTEMS LAB Ltd
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 AUTOMATIC SYSTEMS LAB Ltd filed Critical AUTOMATIC SYSTEMS LAB Ltd
Priority to GB7918861A priority Critical patent/GB2022267B/en
Publication of GB2022267A publication Critical patent/GB2022267A/en
Application granted granted Critical
Publication of GB2022267B publication Critical patent/GB2022267B/en
Expired 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
    • G01D5/2412—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 overlap

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)
GB7918861A 1978-05-31 1979-05-30 Rotary displacement capacitive transducers Expired GB2022267B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7918861A GB2022267B (en) 1978-05-31 1979-05-30 Rotary displacement capacitive transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2593278 1978-05-31
GB7918861A GB2022267B (en) 1978-05-31 1979-05-30 Rotary displacement capacitive transducers

Publications (2)

Publication Number Publication Date
GB2022267A GB2022267A (en) 1979-12-12
GB2022267B true GB2022267B (en) 1982-08-11

Family

ID=26257957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7918861A Expired GB2022267B (en) 1978-05-31 1979-05-30 Rotary displacement capacitive transducers

Country Status (1)

Country Link
GB (1) GB2022267B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578868A (en) * 1983-04-01 1986-04-01 Mitutoyo Mfg. Co., Ltd. Digital display measuring apparatus
JPS60257307A (en) * 1984-06-01 1985-12-19 Nippon Soken Inc Handle rotation detecting device
JPS61105421A (en) * 1984-10-29 1986-05-23 Mitsutoyo Mfg Co Ltd Electrostatic capacity type encoder
DE3527546C1 (en) * 1985-08-01 1986-10-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Device for connecting a position measuring device with two objects that are movable relative to one another
GB2264784B (en) * 1992-02-26 1995-04-12 Kansei Kk Rotation angle sensor of electrostatic capacitance type
DE19913870A1 (en) * 1999-03-26 2000-10-19 Siemens Ag Positioning sensor used for operating electromagnetic control of valves has a capacitor coupled to a lifting movement

Also Published As

Publication number Publication date
GB2022267A (en) 1979-12-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980530