FR1509786A - Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière modulée - Google Patents

Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière modulée

Info

Publication number
FR1509786A
FR1509786A FR93304A FR93304A FR1509786A FR 1509786 A FR1509786 A FR 1509786A FR 93304 A FR93304 A FR 93304A FR 93304 A FR93304 A FR 93304A FR 1509786 A FR1509786 A FR 1509786A
Authority
FR
France
Prior art keywords
transmitted
region
measured
mirror
signal
Prior art date
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
FR93304A
Other languages
English (en)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1509786A publication Critical patent/FR1509786A/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
    • G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246
    • 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
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
    • 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
    • G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)
FR93304A 1966-02-03 1967-02-01 Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière modulée Expired FR1509786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH155566A CH433065A (de) 1966-02-03 1966-02-03 Verfahren und Einrichtung zur Fernmessung mit Hilfe modulierter Lichtbündel

Publications (1)

Publication Number Publication Date
FR1509786A true FR1509786A (fr) 1968-01-12

Family

ID=4213148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR93304A Expired FR1509786A (fr) 1966-02-03 1967-02-01 Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière modulée

Country Status (6)

Country Link
US (1) US3506833A (fr)
CH (1) CH433065A (fr)
DE (1) DE1698279B2 (fr)
FR (1) FR1509786A (fr)
GB (1) GB1125676A (fr)
SE (2) SE333697B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA704856B (en) * 1969-08-06 1971-06-30 Siemens Ag Improvements in or relating to arrangements for measuring currents in high tension conductors
DE1955403C3 (de) * 1969-10-30 1974-04-25 Siemens Ag, 1000 Berlin U. 8000 Muenchen Digitale Meßeinrichtung für Ströme in Hochspannungsleitern
FR2110625A5 (fr) * 1970-10-23 1972-06-02 Alsthom Savoisienne
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer
US4105966A (en) * 1977-03-29 1978-08-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Remote lightning monitor system
DE2845625A1 (de) * 1978-10-19 1980-04-30 Siemens Ag Anordnung zur elektrooptischen spannungsmessung
CA1151242A (fr) * 1980-09-17 1983-08-02 Saskatchewan Power Corporation Methode et dispositif de determination de l'intensite des hautes tensions
CH651972A5 (de) * 1981-03-05 1985-10-15 Bbc Brown Boveri & Cie Energieverteilungsanlage.
GB2117993B (en) * 1982-04-01 1985-10-23 Sperry Corp Electro-optical transducers
US4610033A (en) * 1984-12-14 1986-09-02 Harvey Hubbell Incorporated Insulator with fiber optic communication channel
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
DE3637689C1 (de) * 1986-11-05 1987-06-25 Bbc Brown Boveri & Cie Faseroptische Messwerterfassungs- und Uebertragungseinrichtung
GB8713314D0 (en) * 1987-06-06 1987-07-08 Brush Switchgear Current transformers
US5006846A (en) * 1987-11-12 1991-04-09 Granville J Michael Power transmission line monitoring system
DE3805328A1 (de) * 1988-02-20 1989-08-31 Asea Brown Boveri Verfahren zur messwertuebertragung bei einer lichtleiteruebertragung der messwerte
US5181026A (en) * 1990-01-12 1993-01-19 Granville Group, Inc., The Power transmission line monitoring system
AT399601B (de) * 1990-03-20 1995-06-26 Helmut Ing Umgeher Stromwandler für einen hochspannungsleiter
CA2349253C (fr) 2000-12-26 2009-11-17 S&C Electric Company Methode et agencement pour la fourniture d'un joint de boitier etanche aux gaz
US7044458B2 (en) 2001-04-30 2006-05-16 Maclean-Fogg Company Stabilizer bar
US6831232B2 (en) * 2002-06-16 2004-12-14 Scott Henricks Composite insulator
US6952154B2 (en) * 2002-06-16 2005-10-04 Maclean-Fogg Company Composite insulator for fuse cutout
GB2508843A (en) 2012-12-12 2014-06-18 Univ Manchester A current transformer for measuring current in a conductor
GB201513590D0 (en) * 2015-07-31 2015-09-16 Univ Manchester Devices and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134840A (en) * 1961-04-10 1964-05-26 Ibm Optical phase measuring apparatus
US3215842A (en) * 1963-04-18 1965-11-02 Numa E Thomas Optical communications system

Also Published As

Publication number Publication date
SE333697B (fr) 1971-03-22
CH433065A (de) 1967-03-31
US3506833A (en) 1970-04-14
DE1698279B2 (de) 1973-06-28
SE347595B (fr) 1972-08-07
DE1698279A1 (de) 1971-07-22
GB1125676A (en) 1968-08-28

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