FR92558E - Astatic optical device for transmitting an electrical signal - Google Patents

Astatic optical device for transmitting an electrical signal

Info

Publication number
FR92558E
FR92558E FR93900A FR93900A FR92558E FR 92558 E FR92558 E FR 92558E FR 93900 A FR93900 A FR 93900A FR 93900 A FR93900 A FR 93900A FR 92558 E FR92558 E FR 92558E
Authority
FR
France
Prior art keywords
astatic
transmitting
electrical signal
optical device
optical
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
FR93900A
Other languages
French (fr)
Inventor
Charles Kaplan
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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
Priority claimed from FR84946A external-priority patent/FR1508357A/en
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR93900A priority Critical patent/FR92558E/en
Priority to GB5227667A priority patent/GB1207540A/en
Priority to SE1610167A priority patent/SE338364B/xx
Priority to CH1654267A priority patent/CH485228A/en
Priority to DE19671591870 priority patent/DE1591870A1/en
Application granted granted Critical
Publication of FR92558E publication Critical patent/FR92558E/en
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission 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)
  • Measuring Magnetic Variables (AREA)
FR93900A 1966-11-25 1967-02-07 Astatic optical device for transmitting an electrical signal Expired FR92558E (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR93900A FR92558E (en) 1966-11-25 1967-02-07 Astatic optical device for transmitting an electrical signal
GB5227667A GB1207540A (en) 1966-11-25 1967-11-16 Apparatus for responding to a magnetic field or to an electric current producing a magnetic field
SE1610167A SE338364B (en) 1966-11-25 1967-11-23
CH1654267A CH485228A (en) 1966-11-25 1967-11-24 Device for measuring an electric current, in particular a high voltage current
DE19671591870 DE1591870A1 (en) 1966-11-25 1967-11-24 Astatic optical device for the transmission of an electrical signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR84946A FR1508357A (en) 1966-11-25 1966-11-25 Astatic optical device for transmitting an electrical signal
FR93900A FR92558E (en) 1966-11-25 1967-02-07 Astatic optical device for transmitting an electrical signal

Publications (1)

Publication Number Publication Date
FR92558E true FR92558E (en) 1968-11-29

Family

ID=26174276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR93900A Expired FR92558E (en) 1966-11-25 1967-02-07 Astatic optical device for transmitting an electrical signal

Country Status (5)

Country Link
CH (1) CH485228A (en)
DE (1) DE1591870A1 (en)
FR (1) FR92558E (en)
GB (1) GB1207540A (en)
SE (1) SE338364B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023180A1 (en) * 1979-07-24 1981-01-28 Thomson-Csf Interferometric device for electric current measurement using fibre optics
EP0740162A2 (en) * 1995-04-25 1996-10-30 Toshihiko Yoshino Optical current transformer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923803A1 (en) * 1989-07-19 1991-01-31 Messwandler Bau Ag FIBER OPTICAL ARRANGEMENT FOR MEASURING THE STRENGTH OF AN ELECTRIC CURRENT

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023180A1 (en) * 1979-07-24 1981-01-28 Thomson-Csf Interferometric device for electric current measurement using fibre optics
FR2461956A1 (en) * 1979-07-24 1981-02-06 Thomson Csf INTERFEROMETRIC DEVICE FOR MEASURING ELECTRICAL CURRENT WITH OPTICAL FIBER
EP0740162A2 (en) * 1995-04-25 1996-10-30 Toshihiko Yoshino Optical current transformer
EP0740162A3 (en) * 1995-04-25 1996-12-11 Yoshino Toshihiko
US5780845A (en) * 1995-04-25 1998-07-14 Toshihiko Yoshino Optical current transformer

Also Published As

Publication number Publication date
GB1207540A (en) 1970-10-07
DE1591870A1 (en) 1970-10-01
CH485228A (en) 1970-01-31
SE338364B (en) 1971-09-06

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