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GB8303296D0 - Capacitive position transducer - Google Patents

Capacitive position transducer

Info

Publication number
GB8303296D0
GB8303296D0 GB838303296A GB8303296A GB8303296D0 GB 8303296 D0 GB8303296 D0 GB 8303296D0 GB 838303296 A GB838303296 A GB 838303296A GB 8303296 A GB8303296 A GB 8303296A GB 8303296 D0 GB8303296 D0 GB 8303296D0
Authority
GB
United Kingdom
Prior art keywords
position transducer
capacitive position
capacitive
transducer
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.)
Withdrawn
Application number
GB838303296A
Other versions
GB2118720A (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.)
Sidey R C H
Original Assignee
Sidey R C H
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 Sidey R C H filed Critical Sidey R C H
Priority to GB08303296A priority Critical patent/GB2118720A/en
Publication of GB8303296D0 publication Critical patent/GB8303296D0/en
Publication of GB2118720A publication Critical patent/GB2118720A/en
Withdrawn legal-status Critical Current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
    • G01D5/2415—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 adapted for encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB08303296A 1982-02-08 1983-02-07 Capacitive position transducers Withdrawn GB2118720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08303296A GB2118720A (en) 1982-02-08 1983-02-07 Capacitive position transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8203507 1982-02-08
GB08303296A GB2118720A (en) 1982-02-08 1983-02-07 Capacitive position transducers

Publications (2)

Publication Number Publication Date
GB8303296D0 true GB8303296D0 (en) 1983-03-09
GB2118720A GB2118720A (en) 1983-11-02

Family

ID=26281927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303296A Withdrawn GB2118720A (en) 1982-02-08 1983-02-07 Capacitive position transducers

Country Status (1)

Country Link
GB (1) GB2118720A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425987A (en) * 2011-09-02 2012-04-25 重庆理工大学 Alternating electric field-based time grating angular displacement transducer

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
US4779094A (en) * 1985-11-23 1988-10-18 Lee Doo S Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects
US4839646A (en) * 1986-02-28 1989-06-13 Royal Melbourne Institute Of Technology Limited Movement parameter sensor
JPS62235504A (en) * 1986-04-04 1987-10-15 Mitsutoyo Corp Capacity-type position measuring transducer
US4879508A (en) * 1986-04-04 1989-11-07 Mitutoyo Corporation Capacitance-type measuring device for absolute measurement of positions
FR2607246B1 (en) * 1986-11-21 1990-05-04 Thomson Csf HIGH-PRECISION ANGULAR OR LINEAR POSITION SENSORS WITH CAPACITIVE COUPLING
CA2070739A1 (en) * 1991-06-21 1992-12-22 Stephen C. Jacobsen Rotary displacement measuring apparatus
US5798999A (en) * 1991-12-23 1998-08-25 Nimbus Communications International Limited Damped turntable/disk arculately positionable relative to a head
US5428355A (en) * 1992-03-23 1995-06-27 Hewlett-Packard Corporation Position encoder system
US5414420A (en) * 1992-03-23 1995-05-09 Hewlett-Packard Corporation Switch interconnect for position encoder system
SE516952C2 (en) 2000-09-04 2002-03-26 Johansson Ab C E angle sensors
SE518982C2 (en) 2000-09-04 2002-12-17 Johansson Ab C E Adjustment of an angular position to a robotic arm
DE102007010737A1 (en) * 2007-02-27 2008-08-28 Valeo Schalter Und Sensoren Gmbh Device for detecting absolute angle of rotation of shaft, particularly steering shaft, has main rotor and auxiliary rotor, in which both rotors are coupled with shaft in movable way
EP2824426B1 (en) * 2013-07-09 2018-05-09 Leica Geosystems AG Capacitative rotation angle sensor
EP3282230B1 (en) 2014-12-04 2020-02-05 Hexagon Technology Center GmbH Absolute capacitive angle encoder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098858B (en) * 1959-04-29 1961-02-02 Continental Elektro Ind Ag Device for converting the angle of rotation of a shaft into an alternating voltage with an electrostatic phase shifter
GB1386117A (en) * 1972-04-17 1975-03-05 Zeiss Jena Veb Carl Capacitive length and angle measuring device
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425987A (en) * 2011-09-02 2012-04-25 重庆理工大学 Alternating electric field-based time grating angular displacement transducer

Also Published As

Publication number Publication date
GB2118720A (en) 1983-11-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)