[go: up one dir, main page]

NO20004064L - 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
NO20004064L
NO20004064L NO20004064A NO20004064A NO20004064L NO 20004064 L NO20004064 L NO 20004064L NO 20004064 A NO20004064 A NO 20004064A NO 20004064 A NO20004064 A NO 20004064A NO 20004064 L NO20004064 L NO 20004064L
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
NO20004064D0 (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 NO20004064D0 (no) 2000-08-11
NO20004064L true 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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7786719B2 (en) * 2005-03-08 2010-08-31 The Tokyo Electric Power Company, Incorporated Optical sensor, optical current sensor and optical voltage sensor
EP1857824A4 (en) * 2005-03-08 2012-02-29 Tokyo Electric Power Co INTENSITY MODULE TYPE PHOTO SENSOR AND PHOTO CURRENT / VOLTAGE SENSOR
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
CN112698254B (zh) * 2020-12-30 2025-03-21 湖南继善高科技有限公司 一种同频共振极化同步磁场测量装置

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
US4564754A (en) 1982-03-08 1986-01-14 Hitachi, Ltd. Method and 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
JP2818301B2 (ja) * 1993-10-01 1998-10-30 シーメンス アクチエンゲゼルシヤフト ファラデー効果を利用して２つの逆向きの光信号により電流を測定する方法および装置

Also Published As

Publication number Publication date
NO20004064D0 (no) 2000-08-11
CA2320037A1 (en) 1999-08-19
CN1290350A (zh) 2001-04-04
WO1999041617A1 (de) 1999-08-19
US6495999B1 (en) 2002-12-17
EP1055127A1 (de) 2000-11-29

Similar Documents

Publication Publication Date Title
NO993950D0 (no) FremgangsmÕte og apparat for utförelse av magnetresonans-mÕlinger
NO984456L (no) Metode og apparat for Õ mÕle kjernemagnetisk resonans
NO981635L (no) Metode og apparat for mÕling av total nukleµrmagnetisk resonans-por°sitet
NO20003266L (no) Anordning og fremgangsmÕte ved mÕling med kjernemagnetisk resonans (NMR)
DK1096973T3 (da) Fremgangsmåde og anordning til at frembringe illusorisk magnetisk stimulering
NO20004171D0 (no) Apparat og fremgangsmÕte for Õ bestemme posisjonen av en seismisk kilde rundt en brønn
GB9807076D0 (en) An apparatus and method of measuring the magnetic field distribution of a magnetic sample
DE69929111D1 (de) Magnetaufzeichnungsgerät
NO995393L (no) Apparat og fremgangsmõte for beregning av en fordeling av spinn-spinn relaksasjonstider
NO20001546L (no) FremgangsmÕte og apparat for NMR-brønnlogging
NO20034406L (no) Fremgangsmåte og anordning for redusering av virvelströmmer ved elektromagnetisk brönnlogging
NO20004426D0 (no) Apparat og fremgangsmÕte for testing av formasjoner
NO953948L (no) Fremgangsmåte og apparat for måling av boretilstander
NO331058B1 (no) Fremgangsmate og apparat for a bestemme kvaliteten pa seismiske data
NO20004064D0 (no) FremgangsmÕte og anordning for mÕling av et magnetisk felt ved hjelp av Faradayeffekten
NO20001539D0 (no) Framgangsmåte og anordning for måling av mikroskopisk vibrasjon
NO20006228L (no) Fremgangsmåte og apparat for seismiske opptak
NO970403D0 (no) Fremgangmåte og apparat ved måling av avsetninger
FI973993A0 (fi) Menetelmä ja laite ferromagneettisten kohteiden mittaamiseksi
DK143193D0 (da) Fremgangsmaade og apparat til maaling af svage magnetiske felter
FI981296A0 (fi) Menetelmä ja laite rakennekosteuden mittaamiseksi
FI962457A0 (fi) Menetelmä ja laite haihdutusmääärän mittaamiseksi
GB2293456B (en) Improved method and apparatus for measuring an external magnetic field
GB9706516D0 (en) An apparatus and method of measuring the magnetic field distribution of a magnetic sample
FI980769A0 (fi) Metod och apparat foer att ge instruktioner foer att anvaenda ett reglersystem

Legal Events

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