CH498400A - Optical link current transformer - Google Patents

Optical link current transformer

Info

Publication number
CH498400A
CH498400A CH240369A CH240369A CH498400A CH 498400 A CH498400 A CH 498400A CH 240369 A CH240369 A CH 240369A CH 240369 A CH240369 A CH 240369A CH 498400 A CH498400 A CH 498400A
Authority
CH
Switzerland
Prior art keywords
current transformer
optical link
link current
optical
transformer
Prior art date
Application number
CH240369A
Other languages
French (fr)
Inventor
Rocherolles Raymond
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
Priority claimed from FR168688A external-priority patent/FR94992E/en
Application filed by Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of CH498400A publication Critical patent/CH498400A/en

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
    • G01R15/248—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CH240369A 1968-02-27 1969-02-18 Optical link current transformer CH498400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR141470 1968-02-27
FR168688A FR94992E (en) 1968-02-27 1968-10-03 Optical link current transformer.
FR176293 1968-12-03

Publications (1)

Publication Number Publication Date
CH498400A true CH498400A (en) 1970-10-31

Family

ID=27244795

Family Applications (2)

Application Number Title Priority Date Filing Date
CH240369A CH498400A (en) 1968-02-27 1969-02-18 Optical link current transformer
CH770A CH499215A (en) 1968-02-27 1969-02-18 Device for stabilizing the power of a gas laser

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH770A CH499215A (en) 1968-02-27 1969-02-18 Device for stabilizing the power of a gas laser

Country Status (5)

Country Link
BE (1) BE728485A (en)
CH (2) CH498400A (en)
DE (1) DE1909671A1 (en)
GB (1) GB1233822A (en)
NL (1) NL6902975A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504945A1 (en) * 1984-05-24 1985-11-28 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn ARRANGEMENT FOR MEASURING THE ELECTRICAL VOLTAGE PARAMETERS OF A HIGH VOLTAGE LADDER
DE3509356A1 (en) * 1985-03-15 1989-08-10 Licentia Gmbh Method and arrangement for detecting electromagnetic waves
EP3842812B1 (en) * 2019-12-26 2023-01-25 General Electric Technology GmbH Measuring apparatus for measuring a dc component of an electric current and associated measuring method
CN112014623B (en) * 2020-09-01 2023-05-23 上海艾为电子技术股份有限公司 Current sampling circuit and power supply changer

Also Published As

Publication number Publication date
BE728485A (en) 1969-08-18
NL6902975A (en) 1969-08-29
GB1233822A (en) 1971-06-03
DE1909671A1 (en) 1969-09-18
CH499215A (en) 1970-11-15

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Legal Events

Date Code Title Description
PL Patent ceased