JPH0229165B2 - - Google Patents

Info

Publication number
JPH0229165B2
JPH0229165B2 JP57111243A JP11124382A JPH0229165B2 JP H0229165 B2 JPH0229165 B2 JP H0229165B2 JP 57111243 A JP57111243 A JP 57111243A JP 11124382 A JP11124382 A JP 11124382A JP H0229165 B2 JPH0229165 B2 JP H0229165B2
Authority
JP
Japan
Prior art keywords
current
differential amplifier
resistor
input
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 - Lifetime
Application number
JP57111243A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59613A (ja
Inventor
Keiichiro Tago
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP57111243A priority Critical patent/JPS59613A/ja
Priority to BR8204697A priority patent/BR8204697A/pt
Priority to US06/508,755 priority patent/US4618862A/en
Priority to DE19833323302 priority patent/DE3323302A1/de
Publication of JPS59613A publication Critical patent/JPS59613A/ja
Publication of JPH0229165B2 publication Critical patent/JPH0229165B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Networks Using Active Elements (AREA)
JP57111243A 1982-06-28 1982-06-28 二線式変位変換装置 Granted JPS59613A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57111243A JPS59613A (ja) 1982-06-28 1982-06-28 二線式変位変換装置
BR8204697A BR8204697A (pt) 1982-06-28 1982-08-10 Circuito conversor de deslocamento a dois fios
US06/508,755 US4618862A (en) 1982-06-28 1983-06-28 Mechanical displacement transducer
DE19833323302 DE3323302A1 (de) 1982-06-28 1983-06-28 Zweidraht-verschiebungsumformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57111243A JPS59613A (ja) 1982-06-28 1982-06-28 二線式変位変換装置

Publications (2)

Publication Number Publication Date
JPS59613A JPS59613A (ja) 1984-01-05
JPH0229165B2 true JPH0229165B2 (en]) 1990-06-28

Family

ID=14556205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57111243A Granted JPS59613A (ja) 1982-06-28 1982-06-28 二線式変位変換装置

Country Status (4)

Country Link
US (1) US4618862A (en])
JP (1) JPS59613A (en])
BR (1) BR8204697A (en])
DE (1) DE3323302A1 (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428810Y2 (en]) * 1986-01-30 1992-07-14
JPH02105115U (en]) * 1989-02-06 1990-08-21
DE4435877C2 (de) * 1994-09-15 1999-04-29 Ifm Electronic Gmbh Kapazitiver Sensor
JP6372288B2 (ja) * 2014-10-03 2018-08-15 富士電機株式会社 静電容量式圧力測定装置及びその直線性補正方法
US20170325426A1 (en) * 2014-10-18 2017-11-16 Herd Moonitor Ltd. A Method and Device for Remote Monitoring of Animals
CN112003483B (zh) * 2020-08-25 2024-05-10 浙江绿力智能科技有限公司 一种自适应电压调节电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646538A (en) * 1969-10-27 1972-02-29 Rosemount Eng Co Ltd Transducer circuitry for converting a capacitance signal to a dc current signal
JPS5562310A (en) * 1978-10-20 1980-05-10 Hiromi Ogasawara Direct-acting type displacement detector
DE2901516C2 (de) * 1979-01-16 1985-01-24 VEGA Grieshaber GmbH & Co, 7620 Wolfach Anordnung zur Erzeugung eines einer Kapazität proportionalen Signals
US4250490A (en) * 1979-01-19 1981-02-10 Rosemount Inc. Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal
FR2454083A1 (fr) * 1979-04-09 1980-11-07 Facom Dispositif de mesure de la position relative de deux objets
JPS56114097A (en) * 1980-02-15 1981-09-08 Hokushin Electric Works Physical quantity converter
JPS56151309A (en) * 1980-04-25 1981-11-24 Yokogawa Hokushin Electric Corp Capacity type displacement converter
US4389646A (en) * 1980-04-30 1983-06-21 Fuji Electric Co. Ltd. Displacement converting circuit arrangement
JPS57133310A (en) * 1981-02-12 1982-08-18 Yokogawa Hokushin Electric Corp Capacity type displacement converting device
JPS57168113A (en) * 1981-04-09 1982-10-16 Yokogawa Hokushin Electric Corp Capacity type displacement converter
US4509007A (en) * 1982-09-30 1985-04-02 Ibm Corporation Differential sensor measuring apparatus and method including sensor compensator circuitry
US4502003A (en) * 1983-07-29 1985-02-26 Rosemount Inc. Two wire circuit having an adjustable span

Also Published As

Publication number Publication date
BR8204697A (pt) 1984-02-07
DE3323302A1 (de) 1983-12-29
JPS59613A (ja) 1984-01-05
US4618862A (en) 1986-10-21
DE3323302C2 (en]) 1990-06-21

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