NL7102359A - - Google Patents
Info
- Publication number
- NL7102359A NL7102359A NL7102359A NL7102359A NL7102359A NL 7102359 A NL7102359 A NL 7102359A NL 7102359 A NL7102359 A NL 7102359A NL 7102359 A NL7102359 A NL 7102359A NL 7102359 A NL7102359 A NL 7102359A
- Authority
- NL
- Netherlands
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 Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (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 (1)
| Publication Number | Publication Date |
|---|---|
| NL7102359A true NL7102359A (xx) | 1971-08-27 |
Family
ID=4241731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7102359A NL7102359A (xx) | 1970-02-25 | 1971-02-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3707329A (xx) |
| CA (1) | CA935525A (xx) |
| CH (1) | CH513413A (xx) |
| DE (1) | DE2026146A1 (xx) |
| FR (1) | FR2081039B1 (xx) |
| GB (1) | GB1326483A (xx) |
| NL (1) | NL7102359A (xx) |
| SE (1) | SE379254B (xx) |
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 |
| WO1997031245A1 (en) * | 1996-02-23 | 1997-08-28 | Diasense, Inc. | Synchronous detection system for multichannel infrared spectroscopy |
| US6515467B1 (en) * | 1998-12-22 | 2003-02-04 | Siemens Aktiengesellschaft | Method and system for optically detecting an electric current by means of light signals having different wavelengths |
| 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 |
| US7655900B2 (en) * | 2005-03-08 | 2010-02-02 | The Tokyo Electric Power Company, Incorporated | Intensity modulation type optical sensor and optical current/voltage sensor |
| DE112015000886T5 (de) * | 2014-02-21 | 2016-11-10 | Abb Schweiz Ag | Interferometrischer Sensor mit differenzmodulierter Phasendetektion |
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 CA CA105979A patent/CA935525A/en not_active Expired
- 1971-02-22 FR FR7105910A patent/FR2081039B1/fr not_active Expired
- 1971-02-23 SE SE7102294A patent/SE379254B/xx unknown
- 1971-02-23 NL NL7102359A patent/NL7102359A/xx unknown
- 1971-04-19 GB GB2232671A patent/GB1326483A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2081039B1 (xx) | 1976-03-19 |
| SE379254B (xx) | 1975-09-29 |
| CH513413A (de) | 1971-09-30 |
| DE2026146A1 (de) | 1971-09-02 |
| FR2081039A1 (xx) | 1971-11-26 |
| CA935525A (en) | 1973-10-16 |
| GB1326483A (en) | 1973-08-15 |
| US3707329A (en) | 1972-12-26 |