JPH0216471B2 - - Google Patents

Info

Publication number
JPH0216471B2
JPH0216471B2 JP56139026A JP13902681A JPH0216471B2 JP H0216471 B2 JPH0216471 B2 JP H0216471B2 JP 56139026 A JP56139026 A JP 56139026A JP 13902681 A JP13902681 A JP 13902681A JP H0216471 B2 JPH0216471 B2 JP H0216471B2
Authority
JP
Japan
Prior art keywords
magneto
current
light
measuring device
optical element
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
JP56139026A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5839953A (ja
Inventor
Fumio Aoki
Hiroya Myata
Osamu Kamata
Tetsuo Yanai
Yoshinobu Tsujimoto
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.)
Panasonic Holdings Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Matsushita Electric Industrial 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 Tokyo Electric Power Co Inc, Matsushita Electric Industrial Co Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP56139026A priority Critical patent/JPS5839953A/ja
Publication of JPS5839953A publication Critical patent/JPS5839953A/ja
Publication of JPH0216471B2 publication Critical patent/JPH0216471B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
    • G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP56139026A 1981-09-02 1981-09-02 電流測定装置 Granted JPS5839953A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56139026A JPS5839953A (ja) 1981-09-02 1981-09-02 電流測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56139026A JPS5839953A (ja) 1981-09-02 1981-09-02 電流測定装置

Publications (2)

Publication Number Publication Date
JPS5839953A JPS5839953A (ja) 1983-03-08
JPH0216471B2 true JPH0216471B2 (cs) 1990-04-17

Family

ID=15235730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56139026A Granted JPS5839953A (ja) 1981-09-02 1981-09-02 電流測定装置

Country Status (1)

Country Link
JP (1) JPS5839953A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9201896D0 (en) * 1992-01-29 1992-03-18 Instr Transformers Ltd Electric current measurement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735760A (en) * 1980-08-14 1982-02-26 Matsushita Electric Ind Co Ltd Current measuring device

Also Published As

Publication number Publication date
JPS5839953A (ja) 1983-03-08

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