NO20004064D0 - FremgangsmÕte og anordning for mÕling av et magnetisk felt ved hjelp av Faradayeffekten - Google Patents

FremgangsmÕte og anordning for mÕling av et magnetisk felt ved hjelp av Faradayeffekten

Info

Publication number
NO20004064D0
NO20004064D0 NO20004064A NO20004064A NO20004064D0 NO 20004064 D0 NO20004064 D0 NO 20004064D0 NO 20004064 A NO20004064 A NO 20004064A NO 20004064 A NO20004064 A NO 20004064A NO 20004064 D0 NO20004064 D0 NO 20004064D0
Authority
NO
Norway
Prior art keywords
measuring
magnetic field
faraday effect
faraday
effect
Prior art date
Application number
NO20004064A
Other languages
English (en)
Other versions
NO20004064L (no
Inventor
Ottmar Beierl
Thomas Bosselmann
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
Priority claimed from DE19851551A external-priority patent/DE19851551A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NO20004064D0 publication Critical patent/NO20004064D0/no
Publication of NO20004064L publication Critical patent/NO20004064L/no

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
    • 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
    • G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246

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)
  • Measuring Magnetic Variables (AREA)
NO20004064A 1998-02-12 2000-08-11 FremgangsmÕte og anordning for mÕling av et magnetisk felt ved hjelp av Faradayeffekten NO20004064L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19805813 1998-02-12
DE19851551A DE19851551A1 (de) 1998-02-12 1998-11-09 Verfahren und Einrichtung zum Messen eines Magnetfeldes mit Hilfe des Faraday-Effektes
PCT/DE1999/000390 WO1999041617A1 (de) 1998-02-12 1999-02-11 Verfahren und einrichtung zum messen eines magnetfeldes mit hilfe des faraday-effektes

Publications (2)

Publication Number Publication Date
NO20004064D0 true NO20004064D0 (no) 2000-08-11
NO20004064L NO20004064L (no) 2000-10-10

Family

ID=26043827

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004064A NO20004064L (no) 1998-02-12 2000-08-11 FremgangsmÕte og anordning for mÕling av et magnetisk felt ved hjelp av Faradayeffekten

Country Status (6)

Country Link
US (1) US6495999B1 (no)
EP (1) EP1055127A1 (no)
CN (1) CN1290350A (no)
CA (1) CA2320037A1 (no)
NO (1) NO20004064L (no)
WO (1) WO1999041617A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006095619A1 (ja) * 2005-03-08 2006-09-14 The Tokyo Electric Power Company, Incorporated 強度変調型光センサおよび光電流・電圧センサ
JP4853474B2 (ja) * 2005-03-08 2012-01-11 東京電力株式会社 光センサおよび光電流・電圧センサ
US20090100814A1 (en) * 2007-10-22 2009-04-23 Philip Egging Non-Powered Roller for Assisting Crop Pick-Up With a Baler
EP3598149A1 (en) * 2018-07-19 2020-01-22 Lumiker Aplicaciones Tecnologicas S.L. Method for measuring the current circulating through at least one conductor with optical fiber-based measuring equipment, and measuring equipment
US11789043B2 (en) * 2019-09-25 2023-10-17 Lumiker Aplicaciones Tecnológicas S.L. Method and apparatus for measuring the current circulating through a conductor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196165A (en) * 1981-05-28 1982-12-02 Iwatsu Electric Co Ltd Light intensity modulation measuring device
EP0088419B1 (en) 1982-03-08 1986-06-25 Hitachi, Ltd. Apparatus for optically measuring a current
JPS5919875A (ja) * 1982-07-27 1984-02-01 Toshiba Corp 磁界測定装置
US4683421A (en) 1985-03-29 1987-07-28 Westinghouse Electric Corp. Drift compensation technique for a magneto-optic current sensor
US4694243A (en) * 1986-05-28 1987-09-15 Westinghouse Electric Corp. Optical measurement using polarized and unpolarized light
DE4312183A1 (de) * 1993-04-14 1994-10-20 Siemens Ag Optisches Meßverfahren zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation und Vorrichtung zur Durchführung des Verfahrens
CA2173143C (en) * 1993-10-01 2000-11-14 Thomas Bosselmann Method and arrangement for measuring an electric current with two light signals propagating in opposite directions using the faraday effect

Also Published As

Publication number Publication date
CN1290350A (zh) 2001-04-04
EP1055127A1 (de) 2000-11-29
NO20004064L (no) 2000-10-10
CA2320037A1 (en) 1999-08-19
WO1999041617A1 (de) 1999-08-19
US6495999B1 (en) 2002-12-17

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application