JPH0130412B2 - - Google Patents

Info

Publication number
JPH0130412B2
JPH0130412B2 JP8218881A JP8218881A JPH0130412B2 JP H0130412 B2 JPH0130412 B2 JP H0130412B2 JP 8218881 A JP8218881 A JP 8218881A JP 8218881 A JP8218881 A JP 8218881A JP H0130412 B2 JPH0130412 B2 JP H0130412B2
Authority
JP
Japan
Prior art keywords
output
capacitance
voltage
circuit
counter
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
JP8218881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57197419A (en
Inventor
Tadashi Azegami
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP8218881A priority Critical patent/JPS57197419A/ja
Publication of JPS57197419A publication Critical patent/JPS57197419A/ja
Publication of JPH0130412B2 publication Critical patent/JPH0130412B2/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
    • 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
    • G01D5/2417—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 separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP8218881A 1981-05-29 1981-05-29 Capacitance type converter Granted JPS57197419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8218881A JPS57197419A (en) 1981-05-29 1981-05-29 Capacitance type converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8218881A JPS57197419A (en) 1981-05-29 1981-05-29 Capacitance type converter

Publications (2)

Publication Number Publication Date
JPS57197419A JPS57197419A (en) 1982-12-03
JPH0130412B2 true JPH0130412B2 (forum.php) 1989-06-20

Family

ID=13767456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8218881A Granted JPS57197419A (en) 1981-05-29 1981-05-29 Capacitance type converter

Country Status (1)

Country Link
JP (1) JPS57197419A (forum.php)

Also Published As

Publication number Publication date
JPS57197419A (en) 1982-12-03

Similar Documents

Publication Publication Date Title
JP4089672B2 (ja) 発振回路及びこの発振回路を有する半導体装置
JPS6386917A (ja) 近接感知装置
JPH0420238B2 (forum.php)
US20010020850A1 (en) Capacitance measurement circuit with digital output
EP1386173B1 (en) Capacitance measuring circuit
JPH0130412B2 (forum.php)
JPS5932840B2 (ja) 電流送信機
JPS58501400A (ja) 精密差動型弛張発振器回路
JP3729872B2 (ja) 発振回路
JPH0412813B2 (forum.php)
JPS61151481A (ja) サイリスタのｄｖ／ｄｔ耐量測定方法
JPS5947698A (ja) 二線式電流伝送装置
JPH035992Y2 (forum.php)
JPH0128323B2 (forum.php)
JPH0511790B2 (forum.php)
JPS61237012A (ja) 容量式変換装置
JPS59165516A (ja) 無安定マルチバイブレ−タ
JPH0241954Y2 (forum.php)
JPH0354398B2 (forum.php)
JPS6348000Y2 (forum.php)
JPH0448280B2 (forum.php)
JPS60624B2 (ja) インピーダンス―周波数変換回路
JPH0130084B2 (forum.php)
JPH0353180Y2 (forum.php)
JPS6119141B2 (forum.php)