FR2475230B1 - - Google Patents
Info
- Publication number
- FR2475230B1 FR2475230B1 FR8002226A FR8002226A FR2475230B1 FR 2475230 B1 FR2475230 B1 FR 2475230B1 FR 8002226 A FR8002226 A FR 8002226A FR 8002226 A FR8002226 A FR 8002226A FR 2475230 B1 FR2475230 B1 FR 2475230B1
- Authority
- FR
- France
- 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
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
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002226A FR2475230A1 (fr) | 1980-02-01 | 1980-02-01 | 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002226A FR2475230A1 (fr) | 1980-02-01 | 1980-02-01 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475230A1 FR2475230A1 (fr) | 1981-08-07 |
| FR2475230B1 true FR2475230B1 (US06373033-20020416-M00071.png) | 1982-02-12 |
Family
ID=9238106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002226A Granted FR2475230A1 (fr) | 1980-02-01 | 1980-02-01 | 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 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2475230A1 (US06373033-20020416-M00071.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2251940A (en) * | 1991-01-16 | 1992-07-22 | British Tech Group | Methods and apparatus for measurements dependent on the faraday effect |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH671638A5 (en) * | 1986-09-05 | 1989-09-15 | Bbc Brown Boveri & Cie | Optical fibre current transducer using Sagnac interferometer - has two polarised partial beams fed through current sensor coil in opposing directions |
| FR2613838B1 (fr) * | 1987-04-10 | 1990-11-16 | Alsthom | Dispositif de mesure d'intensite d'un courant electrique par effet faraday mis en oeuvre au sein d'un interferometre de sagnac |
| DE58905825D1 (de) * | 1988-08-31 | 1993-11-11 | Asea Brown Boveri | Faseroptischer Stromsensor. |
| DE3923803A1 (de) * | 1989-07-19 | 1991-01-31 | Messwandler Bau Ag | Faseroptische anordnung zum messen der staerke eines elektrischen stromes |
| AU710660B2 (en) * | 1995-05-31 | 1999-09-23 | University Of Sydney, The | Fibre optic transducer |
| AUPN329295A0 (en) * | 1995-05-31 | 1995-06-22 | University Of Sydney, The | Fibre optic transducer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3605013A (en) * | 1968-11-16 | 1971-09-14 | Nippon Selfoc Co Ltd | Current-measuring system utilizing faraday effect element |
| FR2041009A1 (US06373033-20020416-M00071.png) * | 1969-04-25 | 1971-01-29 | Walter Transformateurs | |
| FR2209937B1 (US06373033-20020416-M00071.png) * | 1972-12-11 | 1982-03-05 | Siemens Ag |
-
1980
- 1980-02-01 FR FR8002226A patent/FR2475230A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2251940A (en) * | 1991-01-16 | 1992-07-22 | British Tech Group | Methods and apparatus for measurements dependent on the faraday effect |
| GB2251940B (en) * | 1991-01-16 | 1994-11-16 | British Tech Group | Methods and apparatus for measurements dependent on the faraday effect |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2475230A1 (fr) | 1981-08-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |