BE748571A - MAGNETIC FIELD OR CURRENT MEASUREMENT BY FARADAY EFFECT - Google Patents

MAGNETIC FIELD OR CURRENT MEASUREMENT BY FARADAY EFFECT

Info

Publication number
BE748571A
BE748571A BE748571DA BE748571A BE 748571 A BE748571 A BE 748571A BE 748571D A BE748571D A BE 748571DA BE 748571 A BE748571 A BE 748571A
Authority
BE
Belgium
Prior art keywords
magnetic field
current measurement
faraday effect
faraday
effect
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of BE748571A publication Critical patent/BE748571A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322Measuring 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2766Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Gyroscopes (AREA)
BE748571D 1969-04-18 1970-04-07 MAGNETIC FIELD OR CURRENT MEASUREMENT BY FARADAY EFFECT BE748571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6912286A FR2041308A5 (en) 1969-04-18 1969-04-18

Publications (1)

Publication Number Publication Date
BE748571A true BE748571A (en) 1970-10-07

Family

ID=9032716

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748571D BE748571A (en) 1969-04-18 1970-04-07 MAGNETIC FIELD OR CURRENT MEASUREMENT BY FARADAY EFFECT

Country Status (7)

Country Link
AU (1) AU1374070A (en)
BE (1) BE748571A (en)
CH (1) CH508218A (en)
DE (1) DE2017863A1 (en)
FR (1) FR2041308A5 (en)
LU (1) LU60699A1 (en)
NL (1) NL7005540A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2569014B1 (en) * 1984-08-08 1988-07-01 Sopelem DEVICE FOR TRANSMITTING VEHICLE SIGNALS THROUGH N OPTICAL FIBERS TO A SINGLE OPTICAL FIBER OR RECIPROCALLY
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
DK108691D0 (en) * 1991-06-07 1991-06-07 Allan Goettsche MEASUREMENT OF INDUCED DOUBLE BREAKING
WO2000007032A2 (en) 1998-07-29 2000-02-10 Siemens Aktiengesellschaft Polarimetric sensor for optical detection of a measured variable and utilization of said polarimetric sensor

Also Published As

Publication number Publication date
FR2041308A5 (en) 1971-01-29
CH508218A (en) 1971-05-31
LU60699A1 (en) 1970-11-17
DE2017863A1 (en) 1970-11-19
NL7005540A (en) 1970-10-20
AU1374070A (en) 1971-10-14

Similar Documents

Publication Publication Date Title
DE1804854B2 (en) ELECTRIC MEASURING DEVICE
CH472677A (en) Circuit arrangement for measuring electrical energy
CH499234A (en) Circuit arrangement for regulating the speed of an electric motor
DE1951230B2 (en) DEVICE FOR MEASURING WEAK MAGNETIC FIELDS
BE748571A (en) MAGNETIC FIELD OR CURRENT MEASUREMENT BY FARADAY EFFECT
CH477002A (en) Over-consumption indicator for electrical power
AT299388B (en) Voltage regulator for permanent magnet generators
CH519723A (en) Measuring device for currents in high voltage conductors
CH495743A (en) Device for reproducing measured physiological electrical voltages
CH526877A (en) Eddy current brake
CH486705A (en) Magnetic field meter
AT286436B (en) Electrical limit indicator
CH527425A (en) Electric moving coil measuring mechanism
IL27304A (en) Devices for measuring magnetic field gradients
BE747641A (en) PERFECTED MAGNETIC COINS ELIMINATOR
CH514249A (en) Eddy current brake
AT280636B (en) Recording device with magnetic registration for measured values
FR1458645A (en) Eddy current braking device
CH496186A (en) Control arrangement for an electromagnetic braking device
CH524825A (en) Strap suspension device on an electrical measuring instrument
CH509595A (en) Measuring device for currents in high voltage conductors
AT309598B (en) Voltage or current measuring device
CH503281A (en) Electrical servo device for testing an alternating voltage signal
FR1254392A (en) Braking magnet for electric meters
AT312738B (en) Device for multiplying two electrical quantities