GB2134268B - Capacitive displacement transducers - Google Patents

Capacitive displacement transducers

Info

Publication number
GB2134268B
GB2134268B GB08402093A GB8402093A GB2134268B GB 2134268 B GB2134268 B GB 2134268B GB 08402093 A GB08402093 A GB 08402093A GB 8402093 A GB8402093 A GB 8402093A GB 2134268 B GB2134268 B GB 2134268B
Authority
GB
United Kingdom
Prior art keywords
displacement transducers
capacitive displacement
capacitive
transducers
displacement
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
GB08402093A
Other versions
GB2134268A (en
GB8402093D0 (en
Inventor
John Samuel Hatton
Roland Nigel Clarke
Raj Kumar Saini
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.)
Avery Weigh Tronix Ltd
Original Assignee
W&T Avery 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 GB838302144A external-priority patent/GB8302144D0/en
Application filed by W&T Avery Ltd filed Critical W&T Avery Ltd
Priority to GB08402093A priority Critical patent/GB2134268B/en
Publication of GB8402093D0 publication Critical patent/GB8402093D0/en
Publication of GB2134268A publication Critical patent/GB2134268A/en
Application granted granted Critical
Publication of GB2134268B publication Critical patent/GB2134268B/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
    • G01D5/2403—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 moving plates, not forming part of the capacitor itself, e.g. shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB08402093A 1983-01-26 1984-01-26 Capacitive displacement transducers Expired GB2134268B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08402093A GB2134268B (en) 1983-01-26 1984-01-26 Capacitive displacement transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838302144A GB8302144D0 (en) 1983-01-26 1983-01-26 Transducers
GB08402093A GB2134268B (en) 1983-01-26 1984-01-26 Capacitive displacement transducers

Publications (3)

Publication Number Publication Date
GB8402093D0 GB8402093D0 (en) 1984-02-29
GB2134268A GB2134268A (en) 1984-08-08
GB2134268B true GB2134268B (en) 1986-12-10

Family

ID=26285029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402093A Expired GB2134268B (en) 1983-01-26 1984-01-26 Capacitive displacement transducers

Country Status (1)

Country Link
GB (1) GB2134268B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19728507A1 (en) * 1997-07-03 1999-06-24 Friedhelm Dr Ing Schneider Methods and devices for recording the roundness deviation of railway wheels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB810607A (en) * 1955-01-19 1959-03-18 Liquidometer Corp Improvements in or relating to float-operated capacitance device
GB1312241A (en) * 1969-01-31 1973-04-04 Norrie G O Differential capacitor
GB1324062A (en) * 1971-03-26 1973-07-18 Int Computers Ltd Velocity transducers
GB1368145A (en) * 1972-12-04 1974-09-25 Cape Eng Co Ltd Capacitive transducer

Also Published As

Publication number Publication date
GB2134268A (en) 1984-08-08
GB8402093D0 (en) 1984-02-29

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Legal Events

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