FR2140553B1 - - Google Patents

Info

Publication number
FR2140553B1
FR2140553B1 FR7220600A FR7220600A FR2140553B1 FR 2140553 B1 FR2140553 B1 FR 2140553B1 FR 7220600 A FR7220600 A FR 7220600A FR 7220600 A FR7220600 A FR 7220600A FR 2140553 B1 FR2140553 B1 FR 2140553B1
Authority
FR
France
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
FR7220600A
Other languages
French (fr)
Other versions
FR2140553A1 (OSRAM
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2140553A1 publication Critical patent/FR2140553A1/fr
Application granted granted Critical
Publication of FR2140553B1 publication Critical patent/FR2140553B1/fr
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

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)
  • Measurement Of Current Or Voltage (AREA)
FR7220600A 1971-06-11 1972-06-08 Expired FR2140553B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712130047 DE2130047C3 (de) 1971-06-11 1971-06-11 Meßeinrichtung für Ströme

Publications (2)

Publication Number Publication Date
FR2140553A1 FR2140553A1 (OSRAM) 1973-01-19
FR2140553B1 true FR2140553B1 (OSRAM) 1979-06-22

Family

ID=5811002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220600A Expired FR2140553B1 (OSRAM) 1971-06-11 1972-06-08

Country Status (4)

Country Link
BE (1) BE784660A (OSRAM)
CH (1) CH547497A (OSRAM)
DE (1) DE2130047C3 (OSRAM)
FR (1) FR2140553B1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516619C2 (de) * 1975-04-16 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Messen eines elektrischen oder magnetischen Feldes
DE2543134A1 (de) * 1975-09-26 1977-04-07 Siemens Ag Magnetooptischer hochspannungsstrom- messwandler
DE2758611A1 (de) 1977-12-29 1979-07-05 Siemens Ag Anordnung zur magnetooptischen strommessung
FR2501856A1 (fr) * 1981-03-10 1982-09-17 Moreau Marcel Capteurs a fibres optiques pour le declenchement de la protection d'un circuit electrique par disjoncteur
DE3116149A1 (de) * 1981-04-23 1982-11-11 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptische anordnung zur messung der staerke eines elektrischen stromes i unter ausnutzung des faraday-effekts
DE3923803A1 (de) * 1989-07-19 1991-01-31 Messwandler Bau Ag Faseroptische anordnung zum messen der staerke eines elektrischen stromes
US5963026A (en) * 1994-08-23 1999-10-05 Siemens Aktiengesellschaft Method and device for the measurement of electric currents in at least two measuring ranges

Also Published As

Publication number Publication date
CH547497A (de) 1974-03-29
DE2130047B2 (de) 1974-04-25
DE2130047A1 (de) 1972-12-21
FR2140553A1 (OSRAM) 1973-01-19
DE2130047C3 (de) 1974-11-28
BE784660A (fr) 1972-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse