FR2057862A5 - - Google Patents

Info

Publication number
FR2057862A5
FR2057862A5 FR7028161A FR7028161A FR2057862A5 FR 2057862 A5 FR2057862 A5 FR 2057862A5 FR 7028161 A FR7028161 A FR 7028161A FR 7028161 A FR7028161 A FR 7028161A FR 2057862 A5 FR2057862 A5 FR 2057862A5
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
FR7028161A
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2057862A5 publication Critical patent/FR2057862A5/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Magnetic Variables (AREA)
FR7028161A 1969-08-01 1970-07-30 Expired FR2057862A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1939912A DE1939912C3 (de) 1969-08-01 1969-08-01 Meßeinrichtung für Ströme in Hochspannungsleitern

Publications (1)

Publication Number Publication Date
FR2057862A5 true FR2057862A5 (fr) 1971-05-21

Family

ID=5742018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7028161A Expired FR2057862A5 (fr) 1969-08-01 1970-07-30

Country Status (5)

Country Link
US (1) US3679974A (fr)
CH (1) CH519722A (fr)
DE (1) DE1939912C3 (fr)
FR (1) FR2057862A5 (fr)
ZA (1) ZA704857B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2144987A5 (fr) * 1971-07-05 1973-02-16 Alsthom Savoisienne
US4147979A (en) * 1975-04-16 1979-04-03 Siemens Aktiengesellschaft Movable probe carrying optical waveguides with electro-optic or magneto-optic material for measuring electric or magnetic fields
JPS53113401A (en) * 1977-03-16 1978-10-03 Hitachi Ltd Light communication system
US4402903A (en) * 1981-09-04 1983-09-06 Westinghouse Electric Corp. Control system for coupling redundant logic channels
JPS58190786A (ja) * 1982-04-30 1983-11-07 Matsushita Electric Ind Co Ltd 光フアイバ形磁界センサ
WO1993013429A1 (fr) * 1985-08-07 1993-07-08 Toshisada Fujiki Detecteur de tension
US4894609A (en) * 1985-08-07 1990-01-16 Ngk Insulators, Ltd. Electrical measuring device
JP2582588B2 (ja) * 1987-09-18 1997-02-19 浜松ホトニクス株式会社 多チャンネル電圧検出装置
DE3829103A1 (de) * 1988-08-27 1990-03-01 Philips Patentverwaltung Optische sensoranordnung
US5124634A (en) * 1989-03-14 1992-06-23 Square D Company Ring optical current transducer
US5408092A (en) * 1993-12-09 1995-04-18 Simmonds Precision Products, Inc. Multiple optic sensor system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448262A (fr) * 1965-04-10 1967-12-15 Merlin Gerin Dispositif de mesure de courant électro-optique

Also Published As

Publication number Publication date
DE1939912B2 (de) 1979-01-11
ZA704857B (en) 1971-06-30
DE1939912A1 (de) 1971-02-18
DE1939912C3 (de) 1979-09-13
CH519722A (de) 1972-02-29
US3679974A (en) 1972-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse