CH523505A - Electro-optical device for measuring a current - Google Patents

Electro-optical device for measuring a current

Info

Publication number
CH523505A
CH523505A CH416270A CH416270A CH523505A CH 523505 A CH523505 A CH 523505A CH 416270 A CH416270 A CH 416270A CH 416270 A CH416270 A CH 416270A CH 523505 A CH523505 A CH 523505A
Authority
CH
Switzerland
Prior art keywords
electro
measuring
current
optical device
optical
Prior art date
Application number
CH416270A
Other languages
French (fr)
Inventor
Monnot Roger
Teboul James
Original Assignee
Transformateurs De Mesure Walt
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 Transformateurs De Mesure Walt filed Critical Transformateurs De Mesure Walt
Publication of CH523505A publication Critical patent/CH523505A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/245Adaptations 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
    • G01R15/246Adaptations 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CH416270A 1969-04-25 1970-03-19 Electro-optical device for measuring a current CH523505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6913152A FR2041009A1 (en) 1969-04-25 1969-04-25

Publications (1)

Publication Number Publication Date
CH523505A true CH523505A (en) 1972-05-31

Family

ID=9033057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH416270A CH523505A (en) 1969-04-25 1970-03-19 Electro-optical device for measuring a current

Country Status (5)

Country Link
CH (1) CH523505A (en)
DE (1) DE2019934A1 (en)
FR (1) FR2041009A1 (en)
GB (1) GB1269289A (en)
SE (1) SE358965B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119367A (en) * 1976-03-31 1977-10-06 Ono Yutaka Method and apparatus for detecting voltage using phototransformer
GB1532508A (en) * 1976-07-20 1978-11-15 Standard Telephones Cables Ltd Telecommunication systems
FR2475230A1 (en) * 1980-02-01 1981-08-07 Electricite De France Optical method for current measurement - uses magneto=optical interaction between field around wire and laser light passing through coiled optical fibre

Also Published As

Publication number Publication date
FR2041009A1 (en) 1971-01-29
GB1269289A (en) 1972-04-06
SE358965B (en) 1973-08-13
DE2019934A1 (en) 1970-11-05

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Legal Events

Date Code Title Description
PL Patent ceased