FR2081039B1 - - Google Patents
Info
- Publication number
- FR2081039B1 FR2081039B1 FR7105910A FR7105910A FR2081039B1 FR 2081039 B1 FR2081039 B1 FR 2081039B1 FR 7105910 A FR7105910 A FR 7105910A FR 7105910 A FR7105910 A FR 7105910A FR 2081039 B1 FR2081039 B1 FR 2081039B1
- 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
- G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH279470A CH513413A (de) | 1970-02-25 | 1970-02-25 | Verfahren zur elektronischen Auswertung modulierter Lichtbündel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2081039A1 FR2081039A1 (enExample) | 1971-11-26 |
| FR2081039B1 true FR2081039B1 (enExample) | 1976-03-19 |
Family
ID=4241731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7105910A Expired FR2081039B1 (enExample) | 1970-02-25 | 1971-02-22 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3707329A (enExample) |
| CA (1) | CA935525A (enExample) |
| CH (1) | CH513413A (enExample) |
| DE (1) | DE2026146A1 (enExample) |
| FR (1) | FR2081039B1 (enExample) |
| GB (1) | GB1326483A (enExample) |
| NL (1) | NL7102359A (enExample) |
| SE (1) | SE379254B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4446425A (en) * | 1982-02-12 | 1984-05-01 | The University Of Rochester | Measurement of electrical signals with picosecond resolution |
| US4683421A (en) * | 1985-03-29 | 1987-07-28 | Westinghouse Electric Corp. | Drift compensation technique for a magneto-optic current sensor |
| US4698497A (en) * | 1986-05-22 | 1987-10-06 | Westinghouse Electric Corp. | Direct current magneto-optic current transformer |
| US4863274A (en) * | 1988-02-26 | 1989-09-05 | Simmonds Precision Products, Inc. | Optical shaft torsional displacement and speed sensing system |
| US5124634A (en) * | 1989-03-14 | 1992-06-23 | Square D Company | Ring optical current transducer |
| DE4416298A1 (de) * | 1994-05-09 | 1995-11-16 | Abb Research Ltd | Verfahren und Vorrichtung zur optischen Ermittlung einer physikalischen Größe |
| DE19504714B4 (de) * | 1995-02-14 | 2006-08-24 | Daimlerchrysler Ag | Verfahren und Vorrichtung zur Überwachung einer Zustandsgröße eines Leistungsschalters |
| AU1964297A (en) * | 1996-02-23 | 1997-09-10 | Diasense, Inc. | Synchronous detection system for multichannel infrared spectroscopy |
| JP2002533682A (ja) * | 1998-12-22 | 2002-10-08 | シーメンス アクチエンゲゼルシヤフト | 異なる波長を有する光信号による電流の光学的検出方法および装置 |
| WO2006095620A1 (ja) * | 2005-03-08 | 2006-09-14 | The Tokyo Electric Power Company, Incorporated | 光センサおよび光電流・電圧センサ |
| WO2006095619A1 (ja) * | 2005-03-08 | 2006-09-14 | The Tokyo Electric Power Company, Incorporated | 強度変調型光センサおよび光電流・電圧センサ |
| CN106796125B (zh) * | 2014-02-21 | 2019-06-18 | Abb 瑞士股份有限公司 | 具有微分调制相位检测的干涉测定传感器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH442520A (fr) * | 1965-04-10 | 1967-08-31 | Merlin Gerin | Dispositif de mesure électro-optique de courant |
-
1970
- 1970-02-25 CH CH279470A patent/CH513413A/de not_active IP Right Cessation
- 1970-05-29 DE DE19702026146 patent/DE2026146A1/de active Pending
-
1971
- 1971-02-17 US US116176A patent/US3707329A/en not_active Expired - Lifetime
- 1971-02-22 FR FR7105910A patent/FR2081039B1/fr not_active Expired
- 1971-02-22 CA CA105979A patent/CA935525A/en not_active Expired
- 1971-02-23 NL NL7102359A patent/NL7102359A/xx unknown
- 1971-02-23 SE SE7102294A patent/SE379254B/xx unknown
- 1971-04-19 GB GB2232671A patent/GB1326483A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3707329A (en) | 1972-12-26 |
| NL7102359A (enExample) | 1971-08-27 |
| CA935525A (en) | 1973-10-16 |
| FR2081039A1 (enExample) | 1971-11-26 |
| SE379254B (enExample) | 1975-09-29 |
| CH513413A (de) | 1971-09-30 |
| DE2026146A1 (de) | 1971-09-02 |
| GB1326483A (en) | 1973-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |