JPS5421783A - Impedance change detecting circuit - Google Patents

Impedance change detecting circuit

Info

Publication number
JPS5421783A
JPS5421783A JP8639777A JP8639777A JPS5421783A JP S5421783 A JPS5421783 A JP S5421783A JP 8639777 A JP8639777 A JP 8639777A JP 8639777 A JP8639777 A JP 8639777A JP S5421783 A JPS5421783 A JP S5421783A
Authority
JP
Japan
Prior art keywords
detecting circuit
impedance change
change detecting
impedance
singnals
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.)
Granted
Application number
JP8639777A
Other languages
Japanese (ja)
Other versions
JPS6019464B2 (en
Inventor
Toshitsugu Ueda
Kiyoshi Odohira
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 Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP8639777A priority Critical patent/JPS6019464B2/en
Publication of JPS5421783A publication Critical patent/JPS5421783A/en
Publication of JPS6019464B2 publication Critical patent/JPS6019464B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

PURPOSE: To realize an impedance change detecting circuit with a simple constitution by directly detecting impedance changes as d.c. singnals and obtaining the stable d.c. signals.
COPYRIGHT: (C)1979,JPO&Japio
JP8639777A 1977-07-19 1977-07-19 Impedance change detection circuit Expired JPS6019464B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8639777A JPS6019464B2 (en) 1977-07-19 1977-07-19 Impedance change detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8639777A JPS6019464B2 (en) 1977-07-19 1977-07-19 Impedance change detection circuit

Publications (2)

Publication Number Publication Date
JPS5421783A true JPS5421783A (en) 1979-02-19
JPS6019464B2 JPS6019464B2 (en) 1985-05-16

Family

ID=13885732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8639777A Expired JPS6019464B2 (en) 1977-07-19 1977-07-19 Impedance change detection circuit

Country Status (1)

Country Link
JP (1) JPS6019464B2 (en)

Also Published As

Publication number Publication date
JPS6019464B2 (en) 1985-05-16

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