JPS5697882A - Impedance variation detector - Google Patents

Impedance variation detector

Info

Publication number
JPS5697882A
JPS5697882A JP17293879A JP17293879A JPS5697882A JP S5697882 A JPS5697882 A JP S5697882A JP 17293879 A JP17293879 A JP 17293879A JP 17293879 A JP17293879 A JP 17293879A JP S5697882 A JPS5697882 A JP S5697882A
Authority
JP
Japan
Prior art keywords
frequency
oscillator
impedance element
impedance
signal
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
JP17293879A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0549950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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
Hokushin Electric Works Ltd
Yokogawa Hokushin 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 Hokushin Electric Works Ltd, Yokogawa Hokushin Electric Corp filed Critical Hokushin Electric Works Ltd
Priority to JP17293879A priority Critical patent/JPS5697882A/ja
Publication of JPS5697882A publication Critical patent/JPS5697882A/ja
Publication of JPH0549950B2 publication Critical patent/JPH0549950B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
JP17293879A 1979-12-29 1979-12-29 Impedance variation detector Granted JPS5697882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17293879A JPS5697882A (en) 1979-12-29 1979-12-29 Impedance variation detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17293879A JPS5697882A (en) 1979-12-29 1979-12-29 Impedance variation detector

Publications (2)

Publication Number Publication Date
JPS5697882A true JPS5697882A (en) 1981-08-06
JPH0549950B2 JPH0549950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-27

Family

ID=15951125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17293879A Granted JPS5697882A (en) 1979-12-29 1979-12-29 Impedance variation detector

Country Status (1)

Country Link
JP (1) JPS5697882A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0549950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-27

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