DE69320384D1 - Optischer Magnetfeldsensor - Google Patents
Optischer MagnetfeldsensorInfo
- Publication number
- DE69320384D1 DE69320384D1 DE69320384T DE69320384T DE69320384D1 DE 69320384 D1 DE69320384 D1 DE 69320384D1 DE 69320384 T DE69320384 T DE 69320384T DE 69320384 T DE69320384 T DE 69320384T DE 69320384 D1 DE69320384 D1 DE 69320384D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic field
- field sensor
- optical magnetic
- optical
- sensor
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0322—Measuring 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4035037A JPH0778526B2 (ja) | 1991-08-29 | 1992-02-21 | 光磁界センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320384D1 true DE69320384D1 (de) | 1998-09-24 |
DE69320384T2 DE69320384T2 (de) | 1999-02-04 |
Family
ID=12430857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993620384 Expired - Fee Related DE69320384T2 (de) | 1992-02-21 | 1993-02-18 | Optischer Magnetfeldsensor |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0557090B1 (de) |
AU (1) | AU643913B2 (de) |
CA (1) | CA2089943C (de) |
DE (1) | DE69320384T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2521395B2 (ja) * | 1992-08-31 | 1996-08-07 | 日本碍子株式会社 | 光学式電圧・電界センサ |
DE4312184A1 (de) * | 1993-04-14 | 1994-10-20 | Siemens Ag | Optisches Meßverfahren zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation und Vorrichtung zur Durchführung des Verfahrens |
DE4312183A1 (de) * | 1993-04-14 | 1994-10-20 | Siemens Ag | Optisches Meßverfahren zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation und Vorrichtung zur Durchführung des Verfahrens |
US5811964A (en) * | 1993-10-01 | 1998-09-22 | Siemens Aktiengelsellschaft | Method and device for measuring an electrical alternating quanity with temperature compensation |
DE4432146A1 (de) * | 1994-09-09 | 1996-03-14 | Siemens Ag | Verfahren und Vorrichtung zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation |
DE4436181A1 (de) * | 1994-10-10 | 1996-04-11 | Siemens Ag | Verfahren und Vorrichtung zum Messen einer elektrischen Wechselgröße mit Temperaturkompensation durch Fitting |
DE19545759A1 (de) * | 1995-12-07 | 1997-06-12 | Siemens Ag | Optisches Meßverfahren und optische Meßvorrichtung zum Messen eines magnetischen Wechselfeldes mit Intensitätsnormierung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59159076A (ja) * | 1983-03-02 | 1984-09-08 | Hitachi Ltd | 光学式磁界センサ |
JPS6182179A (ja) | 1984-09-29 | 1986-04-25 | Toshiba Corp | 磁界計測方法 |
US4894608A (en) * | 1987-07-22 | 1990-01-16 | Square D Company | Electric current sensor using the faraday effect |
JPH0670653B2 (ja) * | 1989-03-31 | 1994-09-07 | 日本碍子株式会社 | 光温度・電気量測定装置 |
DE3923803A1 (de) * | 1989-07-19 | 1991-01-31 | Messwandler Bau Ag | Faseroptische anordnung zum messen der staerke eines elektrischen stromes |
DE3924369A1 (de) * | 1989-07-22 | 1991-01-31 | Asea Brown Boveri | Verfahren zur messung eines elektrischen feldes oder einer elektrischen spannung und einrichtung zur durchfuehrung des verfahrens |
US4973899A (en) | 1989-08-24 | 1990-11-27 | Sundstrand Corporation | Current sensor and method utilizing multiple layers of thin film magneto-optic material and signal processing to make the output independent of system losses |
-
1993
- 1993-02-05 AU AU32842/93A patent/AU643913B2/en not_active Ceased
- 1993-02-18 EP EP19930301189 patent/EP0557090B1/de not_active Expired - Lifetime
- 1993-02-18 DE DE1993620384 patent/DE69320384T2/de not_active Expired - Fee Related
- 1993-02-19 CA CA 2089943 patent/CA2089943C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0557090B1 (de) | 1998-08-19 |
CA2089943A1 (en) | 1993-08-22 |
EP0557090A3 (en) | 1994-06-08 |
AU643913B2 (en) | 1993-11-25 |
CA2089943C (en) | 1997-11-11 |
DE69320384T2 (de) | 1999-02-04 |
EP0557090A2 (de) | 1993-08-25 |
AU3284293A (en) | 1993-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |