GB8400007D0 - Capacitance transducers - Google Patents

Capacitance transducers

Info

Publication number
GB8400007D0
GB8400007D0 GB848400007A GB8400007A GB8400007D0 GB 8400007 D0 GB8400007 D0 GB 8400007D0 GB 848400007 A GB848400007 A GB 848400007A GB 8400007 A GB8400007 A GB 8400007A GB 8400007 D0 GB8400007 D0 GB 8400007D0
Authority
GB
United Kingdom
Prior art keywords
capacitance transducers
transducers
capacitance
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Withdrawn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
GB848400007A
Other versions
GB2133889A (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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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
Priority claimed from GB838301446A external-priority patent/GB8301446D0/en
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB08400007A priority Critical patent/GB2133889A/en
Publication of GB8400007D0 publication Critical patent/GB8400007D0/en
Publication of GB2133889A publication Critical patent/GB2133889A/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Withdrawn legal-status Critical Current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
GB08400007A 1983-01-19 1984-01-03 Capacitance displacement transducers Withdrawn GB2133889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08400007A GB2133889A (en) 1983-01-19 1984-01-03 Capacitance displacement transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838301446A GB8301446D0 (en) 1983-01-19 1983-01-19 Capacitance transducers
GB08400007A GB2133889A (en) 1983-01-19 1984-01-03 Capacitance displacement transducers

Publications (2)

Publication Number Publication Date
GB8400007D0 true GB8400007D0 (en) 1984-02-08
GB2133889A GB2133889A (en) 1984-08-01

Family

ID=26284957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400007A Withdrawn GB2133889A (en) 1983-01-19 1984-01-03 Capacitance displacement transducers

Country Status (1)

Country Link
GB (1) GB2133889A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553532A1 (en) * 1983-10-12 1985-04-19 Varian Associates CAPACITIVE MASK ALIGNMENT DEVICE
US4607213A (en) * 1983-10-12 1986-08-19 Varian Associates, Inc. Shielded capacitive mask aligner
US4654581A (en) * 1983-10-12 1987-03-31 Hewlett-Packard Company Capacitive mask aligner
JPS61105421A (en) * 1984-10-29 1986-05-23 Mitsutoyo Mfg Co Ltd Electrostatic capacity type encoder
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
US4924407A (en) * 1988-08-15 1990-05-08 Siecor Corporation Humidity resistant meter reading device
US4998103A (en) * 1989-04-25 1991-03-05 Cummins Electronics Company, Inc. Electrostatic position sensing angle resolver
US5798999A (en) * 1991-12-23 1998-08-25 Nimbus Communications International Limited Damped turntable/disk arculately positionable relative to a head
GB2321108A (en) * 1997-01-08 1998-07-15 David Alan Woodfield Input device for inputting positional information
JP6156747B2 (en) * 2014-12-17 2017-07-05 オリエンタルモーター株式会社 Electrostatic encoder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702467A (en) * 1971-11-23 1972-11-07 Ibm Shaft position sensing device
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
GB1484271A (en) * 1975-10-23 1977-09-01 Churchill & Co Ltd V Vehicle wheel alignment gauge
US4404560A (en) * 1981-05-07 1983-09-13 International Business Machines Corporation Capacitive transducer for providing precise angular positional information

Also Published As

Publication number Publication date
GB2133889A (en) 1984-08-01

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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)