FR2515811B1 - - Google Patents
Info
- Publication number
- FR2515811B1 FR2515811B1 FR8120594A FR8120594A FR2515811B1 FR 2515811 B1 FR2515811 B1 FR 2515811B1 FR 8120594 A FR8120594 A FR 8120594A FR 8120594 A FR8120594 A FR 8120594A FR 2515811 B1 FR2515811 B1 FR 2515811B1
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8120594A FR2515811A1 (fr) | 1981-11-03 | 1981-11-03 | Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif |
| EP82401949A EP0078731B1 (fr) | 1981-11-03 | 1982-10-22 | Dispositif interférométrique de mesure de champ magnétique, et capteur de courant électrique comportant un tel dispositif |
| DE8282401949T DE3278173D1 (en) | 1981-11-03 | 1982-10-22 | Interferometer for measuring a magnetic field, and electric current measuring device comprising such an interferometer |
| JP57192337A JPS5885180A (ja) | 1981-11-03 | 1982-11-01 | 磁界測定用干渉計デバイス及び該デバイスを含む電流検出器 |
| CA000414568A CA1205523A (en) | 1981-11-03 | 1982-11-01 | Interferometer device for measurement of magnetic fields and electric current pickup comprising a device of this kind |
| US06/734,246 US4560867A (en) | 1981-11-03 | 1985-05-14 | Interferometer device for measurement of magnetic fields and electric current pickup comprising a device of this kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8120594A FR2515811A1 (fr) | 1981-11-03 | 1981-11-03 | Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2515811A1 FR2515811A1 (fr) | 1983-05-06 |
| FR2515811B1 true FR2515811B1 (US20100268047A1-20101021-C00003.png) | 1984-09-14 |
Family
ID=9263651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8120594A Granted FR2515811A1 (fr) | 1981-11-03 | 1981-11-03 | Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif |
Country Status (6)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143420A (ja) * | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | 磁気ヘツドの検査方法 |
| GB2203259A (en) * | 1987-02-26 | 1988-10-12 | Plessey Co Plc | Polarisation rotator associated with reflective surface |
| US4843232A (en) * | 1987-12-28 | 1989-06-27 | Allied-Signal Inc. | Optic switch and speed sensor |
| US4902134A (en) * | 1988-02-03 | 1990-02-20 | Rudolph Research Corporation | Optical amplifier and method for amplifying optical polarization state change effects |
| US5260565A (en) * | 1988-08-26 | 1993-11-09 | Santa Barbara Research Center | Separation of simultaneous events in a laser firing unit using a polarization technique |
| ES2052135T3 (es) * | 1989-12-01 | 1994-07-01 | Asea Brown Boveri | Transformador de corriente de fibra optica. |
| JP2866186B2 (ja) * | 1990-11-05 | 1999-03-08 | 株式会社豊田中央研究所 | 電磁界強度測定装置 |
| GB9100924D0 (en) * | 1991-01-16 | 1991-02-27 | Rogers Alan J | Interference-free optical-fibre current measurement |
| GB9104780D0 (en) * | 1991-03-07 | 1991-04-17 | Tatam Ralph P | Apparatus and methods for measuring magnetic fields and electric currents |
| US6084396A (en) * | 1994-03-31 | 2000-07-04 | Intel Corporation | Method for performing quantitative measurement of DC and AC current flow in integrated circuit interconnects by the measurement of magnetic fields with a magneto optic laser probe |
| US5617022A (en) * | 1995-05-01 | 1997-04-01 | Hydro-Aire Division Of Crane Company | Fiberoptic velocity transducer including dielectric coating for filtering and velocity determination |
| FR2784185B1 (fr) | 1998-10-06 | 2001-02-02 | Thomson Csf | Dispositif pour l'harmonisation entre une voie d'emission laser et une voie passive d'observation |
| EP1018492A1 (en) * | 1999-01-05 | 2000-07-12 | Corning Incorporated | Current measuring method and device |
| WO2009073736A1 (en) * | 2007-12-03 | 2009-06-11 | President And Fellows Of Harvard College | Spin based magnetometer |
| CN104677508B (zh) * | 2015-03-16 | 2017-09-12 | 北京航空航天大学 | 一种基于圆偏振探测光的原子自旋进动检测方法及装置 |
| CN108667528B (zh) * | 2018-04-10 | 2020-11-24 | 中国科学院上海技术物理研究所 | 一种基于圆偏振态编码的全天时量子通信方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2341422A (en) * | 1941-07-09 | 1944-02-08 | Mississippi Valley Res Lab Inc | Photoelastic instrument |
| FR1541816A (fr) * | 1967-09-01 | 1968-10-11 | Merlin Gerin | Perfectionnements aux dispositifs de mesure électro-optique d'une grandeur électrique |
| CH512076A (de) * | 1970-02-04 | 1971-08-31 | Bbc Brown Boveri & Cie | Magnetfeldsonde |
| US3756690A (en) * | 1972-03-30 | 1973-09-04 | Corning Glass Works | Optical waveguide light modulator |
| FR2209937B1 (US20100268047A1-20101021-C00003.png) * | 1972-12-11 | 1982-03-05 | Siemens Ag | |
| JPS5230474A (en) * | 1975-09-03 | 1977-03-08 | Fujitsu Ltd | Apparatus for measuring power line current |
| SE417137B (sv) * | 1979-05-31 | 1981-02-23 | Asea Ab | Optiskt metdon for metning av magnetiska och elektriska felt |
| FR2461956A1 (fr) * | 1979-07-24 | 1981-02-06 | Thomson Csf | Dispositif interferometrique de mesure de courant electrique a fibre optique |
| IT1130802B (it) * | 1980-04-23 | 1986-06-18 | Cselt Centro Studi Lab Telecom | Sistema ottico ad alta efficienza di accoppiamento in particolare per dispositivi di misura della attenuazione di fibre ottiche mediante retrodiffusione |
| DE3016104A1 (de) * | 1980-04-25 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Sensorvorrichtung mit einer als empfindliches element dienenden lichtleitfaser |
| US4363061A (en) * | 1980-06-10 | 1982-12-07 | Westinghouse Electric Corp. | Electric motor and transformer load sensing technique |
| JPS5737277A (en) * | 1980-08-18 | 1982-03-01 | Hitachi Ltd | Measuring device for magnetic field |
-
1981
- 1981-11-03 FR FR8120594A patent/FR2515811A1/fr active Granted
-
1982
- 1982-10-22 DE DE8282401949T patent/DE3278173D1/de not_active Expired
- 1982-10-22 EP EP82401949A patent/EP0078731B1/fr not_active Expired
- 1982-11-01 CA CA000414568A patent/CA1205523A/en not_active Expired
- 1982-11-01 JP JP57192337A patent/JPS5885180A/ja active Pending
-
1985
- 1985-05-14 US US06/734,246 patent/US4560867A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2515811A1 (fr) | 1983-05-06 |
| CA1205523A (en) | 1986-06-03 |
| JPS5885180A (ja) | 1983-05-21 |
| EP0078731B1 (fr) | 1988-03-02 |
| DE3278173D1 (en) | 1988-04-07 |
| EP0078731A1 (fr) | 1983-05-11 |
| US4560867A (en) | 1985-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |