BE808503A - Dispositif de mesure - Google Patents
Dispositif de mesureInfo
- Publication number
- BE808503A BE808503A BE138755A BE138755A BE808503A BE 808503 A BE808503 A BE 808503A BE 138755 A BE138755 A BE 138755A BE 138755 A BE138755 A BE 138755A BE 808503 A BE808503 A BE 808503A
- Authority
- BE
- Belgium
- Prior art keywords
- measurement device
- measurement
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722261151 DE2261151C3 (de) | 1972-12-11 | Meßeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE808503A true BE808503A (fr) | 1974-03-29 |
Family
ID=5864383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE138755A BE808503A (fr) | 1972-12-11 | 1973-12-11 | Dispositif de mesure |
Country Status (5)
Country | Link |
---|---|
US (1) | US3936742A (fr) |
JP (1) | JPS4990973A (fr) |
BE (1) | BE808503A (fr) |
CH (1) | CH571225A5 (fr) |
FR (1) | FR2209937B1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU574631A1 (ru) * | 1975-07-22 | 1977-09-30 | Предприятие П/Я В-2763 | Устройство дл измерени температуры в электрических аппаратах |
DE2845625A1 (de) * | 1978-10-19 | 1980-04-30 | Siemens Ag | Anordnung zur elektrooptischen spannungsmessung |
FR2475230A1 (fr) * | 1980-02-01 | 1981-08-07 | Electricite De France | Dispositif de mesure d'intensite electrique dans un conducteur par determination des variations de marche d'un faisceau polarise dans un milieu optique materiel soumis au champ magnetique cree par le courant |
FR2485204A1 (fr) * | 1980-06-19 | 1981-12-24 | Commissariat Energie Atomique | Amperemetre a effet faraday |
US4348587A (en) * | 1980-11-17 | 1982-09-07 | Hughes Aircraft Company | Fiber optic transducer for measuring current or magnetic field |
US4433291A (en) * | 1981-01-09 | 1984-02-21 | The United States Of America As Represented By The Secretary Of The Navy | Optical fiber for magnetostrictive responsive detection of magnetic fields |
JPS57161661A (en) * | 1981-03-31 | 1982-10-05 | Yutaka Ono | Measuring device by use of optical fiber |
US4450406A (en) * | 1981-10-05 | 1984-05-22 | The United States Of America As Represented By The Secretary Of The Navy | Triaxial optical fiber system for measuring magnetic fields |
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 |
JPH0641960B2 (ja) * | 1984-10-30 | 1994-06-01 | 日立電線株式会社 | 光フアイバを用いた電流検出器 |
JPS62161059A (ja) * | 1986-01-10 | 1987-07-17 | Toshiba Corp | 光フアイバ電流計 |
FR2634553B1 (fr) * | 1988-07-21 | 1990-09-07 | Schlumberger Ind Sa | Dispositif a capteurs optiques principal et secondaire |
US5124634A (en) * | 1989-03-14 | 1992-06-23 | Square D Company | Ring optical current transducer |
FR2683912B1 (fr) * | 1991-11-18 | 1993-12-31 | Gec Alsthom Sa | Dispositif optique de mesure du courant dans une installation a enveloppe metallique a la terre. |
US5625284A (en) * | 1993-07-07 | 1997-04-29 | Tokin Corporation | Electric field sensor having sensor head with unbalanced electric field shield to shield branched optical waveguides against an applied electric field |
US5534782A (en) * | 1993-11-17 | 1996-07-09 | Controlled Power Limited Partnership | Automatic reclosing circuit breaker using controllable feeder transducer |
JP3488576B2 (ja) * | 1996-08-30 | 2004-01-19 | 株式会社東芝 | 光変流器 |
AU1732300A (en) * | 1998-11-23 | 2000-06-13 | The Texas A & M University System | Displacement current based voltage sensor |
US7149383B2 (en) * | 2003-06-30 | 2006-12-12 | Finisar Corporation | Optical system with reduced back reflection |
US6961489B2 (en) * | 2003-06-30 | 2005-11-01 | Finisar Corporation | High speed optical system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1541816A (fr) * | 1967-09-01 | 1968-10-11 | Merlin Gerin | Perfectionnements aux dispositifs de mesure électro-optique d'une grandeur électrique |
DE2130046C3 (de) * | 1971-06-11 | 1975-04-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Messung von Spannungen an Hochspannungsleitern |
-
1973
- 1973-12-04 FR FR7343185A patent/FR2209937B1/fr not_active Expired
- 1973-12-10 US US05/423,172 patent/US3936742A/en not_active Expired - Lifetime
- 1973-12-11 CH CH1730273A patent/CH571225A5/xx not_active IP Right Cessation
- 1973-12-11 JP JP48141151A patent/JPS4990973A/ja active Pending
- 1973-12-11 BE BE138755A patent/BE808503A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE2261151B2 (de) | 1976-02-26 |
FR2209937A1 (fr) | 1974-07-05 |
US3936742A (en) | 1976-02-03 |
CH571225A5 (fr) | 1975-12-31 |
DE2261151A1 (de) | 1974-06-27 |
JPS4990973A (fr) | 1974-08-30 |
FR2209937B1 (fr) | 1982-03-05 |
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