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CH512076A - Magnetfeldsonde - Google Patents

Magnetfeldsonde

Info

Publication number
CH512076A
CH512076A CH157870A CH157870A CH512076A CH 512076 A CH512076 A CH 512076A CH 157870 A CH157870 A CH 157870A CH 157870 A CH157870 A CH 157870A CH 512076 A CH512076 A CH 512076A
Authority
CH
Switzerland
Prior art keywords
magnetic field
field probe
probe
magnetic
field
Prior art date
Application number
CH157870A
Other languages
English (en)
Inventor
Andres Dr Jaecklin
Manfred Dr Lietz
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH157870A priority Critical patent/CH512076A/de
Priority to DE2021965A priority patent/DE2021965C3/de
Priority to JP45121924A priority patent/JPS5013669B1/ja
Priority to US110004A priority patent/US3707321A/en
Priority to FR7103553A priority patent/FR2079233B1/fr
Priority to GB2085571A priority patent/GB1313057A/en
Publication of CH512076A publication Critical patent/CH512076A/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH157870A 1970-02-04 1970-02-04 Magnetfeldsonde CH512076A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH157870A CH512076A (de) 1970-02-04 1970-02-04 Magnetfeldsonde
DE2021965A DE2021965C3 (de) 1970-02-04 1970-05-05 Anordnung zur Minimierung des durch natürliche Doppelbrechung verursachten Meßfehlers einer Sonde
JP45121924A JPS5013669B1 (de) 1970-02-04 1970-12-29
US110004A US3707321A (en) 1970-02-04 1971-01-27 Magneto-optical probe having natural birefringence error compensation
FR7103553A FR2079233B1 (de) 1970-02-04 1971-02-03
GB2085571A GB1313057A (en) 1970-02-04 1971-04-19 Magneto-optical probes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH157870A CH512076A (de) 1970-02-04 1970-02-04 Magnetfeldsonde

Publications (1)

Publication Number Publication Date
CH512076A true CH512076A (de) 1971-08-31

Family

ID=4213687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH157870A CH512076A (de) 1970-02-04 1970-02-04 Magnetfeldsonde

Country Status (6)

Country Link
US (1) US3707321A (de)
JP (1) JPS5013669B1 (de)
CH (1) CH512076A (de)
DE (1) DE2021965C3 (de)
FR (1) FR2079233B1 (de)
GB (1) GB1313057A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515811A1 (fr) * 1981-11-03 1983-05-06 Thomson Csf Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346722C2 (de) * 1973-09-17 1974-12-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Magnetooptischer Meßwandler für Hochspannungsströme
US4007979A (en) * 1975-04-18 1977-02-15 Mcdonnell Douglas Corporation Reflection elimination system
JPS52133781A (en) * 1976-05-01 1977-11-09 Omron Tateisi Electronics Co Color display device
US4239337A (en) * 1979-06-08 1980-12-16 Bell Telephone Laboratories, Incorporated Magneto-optic modulator using dielectric mirrors
JPS58129372A (ja) * 1982-01-29 1983-08-02 Sumitomo Electric Ind Ltd 磁界−光変換器
JPS58139082A (ja) * 1982-02-15 1983-08-18 Hitachi Ltd 磁界測定装置
JPS59147274A (ja) * 1983-02-10 1984-08-23 Hitachi Ltd 光方式電界測定装置
JPS6033382U (ja) * 1983-08-15 1985-03-07 赤井電機株式会社 Ｌｃｄ表示装置
JPH0786603B2 (ja) * 1988-08-24 1995-09-20 松下電器産業株式会社 光応用センサ
US5008611A (en) * 1989-03-14 1991-04-16 Square D Company Method of eliminating the effects of birefringence from the detection of electric current using Faraday rotation
US5124634A (en) * 1989-03-14 1992-06-23 Square D Company Ring optical current transducer
US4998063A (en) * 1989-07-31 1991-03-05 Abb Power T & D Company, Inc. Fiber optic coupled magneto-optic sensor having a concave reflective focusing surface
US5715080A (en) * 1992-09-11 1998-02-03 Scerbak; David G. Compact uniform field Faraday isolator
US5451863A (en) * 1992-10-30 1995-09-19 International Business Machines Corporation Fiber optic probe with a magneto-optic film on an end surface for detecting a current in an integrated circuit
US5987195A (en) * 1996-08-01 1999-11-16 The Texas A&M University System Fiber optics apparatus and method for accurate current sensing
JPH10161076A (ja) * 1996-11-29 1998-06-19 Fujitsu Ltd 磁気光学効果を利用した光デバイス
US6188811B1 (en) 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
US6307632B1 (en) 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
JP2002311387A (ja) * 2001-04-17 2002-10-23 Minebea Co Ltd 多段反射型ファラデー回転子
GB2403797A (en) * 2003-05-16 2005-01-12 Radiodetection Ltd Fibre optic cable detection
TWI400553B (zh) * 2009-08-04 2013-07-01 Asia Optical Co Inc 光學投影裝置及其投射方法
DE102020125146A1 (de) 2020-09-25 2022-03-31 Alois Binder Schuh

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961706A (en) * 1930-12-13 1934-06-05 Rca Corp Electrooptical system
US2973684A (en) * 1956-07-11 1961-03-07 Phillips Petroleum Co Magneto-optical rotation analyzer
US3360323A (en) * 1963-10-07 1967-12-26 Electro Optical Systems Inc Transverse magneto-optical rotator with compensation of phase retardation
US3404353A (en) * 1965-03-31 1968-10-01 Research Corp Birefringent apparatus for demodulating phase modulated light
US3529885A (en) * 1967-09-01 1970-09-22 Sylvania Electric Prod Temperature compensated birefringent networks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515811A1 (fr) * 1981-11-03 1983-05-06 Thomson Csf Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif
EP0078731A1 (de) * 1981-11-03 1983-05-11 Thomson-Csf Interferometrische Magnetfeldmessvorrichtung und Strommessgerät mit dieser Vorrichtung

Also Published As

Publication number Publication date
DE2021965B2 (de) 1973-04-26
DE2021965A1 (de) 1971-09-30
FR2079233B1 (de) 1975-01-17
DE2021965C3 (de) 1980-02-28
FR2079233A1 (de) 1971-11-12
GB1313057A (en) 1973-04-11
JPS5013669B1 (de) 1975-05-21
US3707321A (en) 1972-12-26

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Legal Events

Date Code Title Description
PL Patent ceased