FR2473729B1 - Dispositif de mesure de tension et de champ electrique utilisant la lumiere - Google Patents
Dispositif de mesure de tension et de champ electrique utilisant la lumiereInfo
- Publication number
- FR2473729B1 FR2473729B1 FR8100296A FR8100296A FR2473729B1 FR 2473729 B1 FR2473729 B1 FR 2473729B1 FR 8100296 A FR8100296 A FR 8100296A FR 8100296 A FR8100296 A FR 8100296A FR 2473729 B1 FR2473729 B1 FR 2473729B1
- Authority
- FR
- France
- Prior art keywords
- light
- electric field
- measuring device
- voltage measuring
- voltage
- 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
Links
- 230000005684 electric field Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- 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
- G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
- G01R15/242—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption based on the Pockels effect, i.e. linear electro-optic effect
-
- 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP227480A JPS56100364A (en) | 1980-01-12 | 1980-01-12 | Voltage/electric field measuring device by light |
| JP9661780A JPS5720669A (en) | 1980-07-14 | 1980-07-14 | Voltage and electric field measuring device by light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473729A1 FR2473729A1 (fr) | 1981-07-17 |
| FR2473729B1 true FR2473729B1 (fr) | 1983-11-18 |
Family
ID=26335632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8100296A Expired FR2473729B1 (fr) | 1980-01-12 | 1981-01-09 | Dispositif de mesure de tension et de champ electrique utilisant la lumiere |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4465969A (fr) |
| CA (1) | CA1199068A (fr) |
| DE (1) | DE3039136C2 (fr) |
| FR (1) | FR2473729B1 (fr) |
| GB (1) | GB2068137B (fr) |
| NL (1) | NL181528C (fr) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0067683B1 (fr) * | 1981-06-12 | 1986-08-20 | Kabushiki Kaisha Meidensha | Détecteur de champs électriques |
| JPS5832171A (ja) * | 1981-07-27 | 1983-02-25 | Sumitomo Electric Ind Ltd | 光応用電圧電界センサ |
| JPS5897669A (ja) * | 1981-12-07 | 1983-06-10 | Sumitomo Electric Ind Ltd | 磁界−光変換器 |
| JPS58109859A (ja) * | 1981-12-24 | 1983-06-30 | Sumitomo Electric Ind Ltd | 光による電圧・電界測定器 |
| JPS5917170A (ja) * | 1982-07-21 | 1984-01-28 | Hitachi Ltd | 光方式電界強度測定器 |
| JPS5918923A (ja) * | 1982-07-23 | 1984-01-31 | Toshiba Corp | 複屈折測定装置 |
| JPS59147274A (ja) * | 1983-02-10 | 1984-08-23 | Hitachi Ltd | 光方式電界測定装置 |
| EP0197196A1 (fr) * | 1985-03-08 | 1986-10-15 | The University Of Rochester | Oscilloscope électro-optique-électronique pour pouvoir analyser dans le temps des ondes électriques dans le domaine de pico-seconde |
| US5053696A (en) * | 1985-03-08 | 1991-10-01 | The University Of Rochester | Electro-electron oscilloscope |
| US4786858A (en) * | 1986-12-18 | 1988-11-22 | Xerox Corporation | Liquid crystal electrostatic voltmeter |
| US4908568A (en) * | 1987-06-09 | 1990-03-13 | Siemens Aktiengesellschaft | Mechanical probe for optical measurement of electrical potentials |
| JPH0194270A (ja) * | 1987-10-06 | 1989-04-12 | Murata Mfg Co Ltd | 表面電位検出装置 |
| US4919522A (en) * | 1988-02-25 | 1990-04-24 | Geo-Centers, Inc. | Optical switch having birefringent element |
| JPH01259266A (ja) * | 1988-04-08 | 1989-10-16 | Hamamatsu Photonics Kk | 電圧測定装置 |
| JPH0769351B2 (ja) * | 1988-05-30 | 1995-07-26 | 浜松ホトニクス株式会社 | 電気信号観測装置 |
| FR2634560B1 (fr) * | 1988-07-19 | 1990-11-30 | France Etat Armement | Systemes de mesure electro-optiques pour l'analyse frequentielle de signaux a tres large bande |
| FR2634553B1 (fr) * | 1988-07-21 | 1990-09-07 | Schlumberger Ind Sa | Dispositif a capteurs optiques principal et secondaire |
| US5412500A (en) * | 1988-08-10 | 1995-05-02 | Fergason; James L. | System for continuously rotating plane of polarized light and apparatus using the same |
| US5113271A (en) * | 1988-08-10 | 1992-05-12 | Fergason James L | Light blocking and vision restoration apparatus with glint control |
| US5414546A (en) * | 1988-08-10 | 1995-05-09 | Fergason; James L. | Dynamic optical notch filter |
| US4988167A (en) * | 1988-08-10 | 1991-01-29 | Fergason James L | Light blocking and vision restoration apparatus with glint control |
| US4862075A (en) * | 1988-09-01 | 1989-08-29 | Photon Dynamics, Inc. | High frequency test head using electro-optics |
| US5124635A (en) * | 1990-02-15 | 1992-06-23 | Photon Dynamics, Inc. | Voltage imaging system using electro-optics |
| US5109189A (en) * | 1990-02-27 | 1992-04-28 | Geo-Centers, Inc. | Single crystal electro-optic sensor with three-axis measurement capability |
| US5090824A (en) * | 1990-07-31 | 1992-02-25 | Geo-Centers, Inc. | Fast optical switch having reduced light loss |
| US5359319A (en) * | 1990-08-13 | 1994-10-25 | Minnesota Mining And Manufacturing Company | Electrostatic discharge detector and display |
| US5432461A (en) * | 1991-06-28 | 1995-07-11 | Photon Dynamics, Inc. | Method of testing active matrix liquid crystal display substrates |
| US5459409A (en) * | 1991-09-10 | 1995-10-17 | Photon Dynamics, Inc. | Testing device for liquid crystal display base plate |
| US5444385A (en) * | 1991-09-10 | 1995-08-22 | Photon Dynamics, Inc. | Testing apparatus for liquid crystal display substrates |
| US5543729A (en) * | 1991-09-10 | 1996-08-06 | Photon Dynamics, Inc. | Testing apparatus and connector for liquid crystal display substrates |
| US5504438A (en) * | 1991-09-10 | 1996-04-02 | Photon Dynamics, Inc. | Testing method for imaging defects in a liquid crystal display substrate |
| US5465052A (en) * | 1991-09-10 | 1995-11-07 | Photon Dynamics, Inc. | Method of testing liquid crystal display substrates |
| GB2261503A (en) * | 1991-10-08 | 1993-05-19 | Novacare Products Limited | Monitoring a parameter of a magnetic or electromagnetic field |
| US5305136A (en) * | 1992-03-31 | 1994-04-19 | Geo-Centers, Inc. | Optically bidirectional fast optical switch having reduced light loss |
| US5298964A (en) * | 1992-03-31 | 1994-03-29 | Geo-Center, Inc. | Optical stress sensing system with directional measurement capabilities |
| DE19716477B4 (de) | 1997-03-05 | 2011-11-10 | Areva T&D Sa | Verfahren und Einrichtung zur Messung einer elektrischen Spannung |
| US7109698B2 (en) * | 2001-03-14 | 2006-09-19 | The Board Of Regents, University Of Oklahoma | Electric-field meter having current compensation |
| EP1462810B1 (fr) * | 2003-03-28 | 2015-09-09 | ABB Research Ltd. | Capteur de tension électrooptique compensée en température |
| EP1462811A1 (fr) * | 2003-03-28 | 2004-09-29 | Abb Research Ltd. | Capteur de tension électro-optique pour des hautes tensions |
| US20100051502A1 (en) * | 2008-09-04 | 2010-03-04 | 3M Innovative Properties Company | Carrier having integral detection and measurement of environmental parameters |
| US8963552B2 (en) | 2012-04-26 | 2015-02-24 | 3M Innovative Properties Company | Electrostatic discharge event detector |
| CN105548730B (zh) * | 2016-01-27 | 2019-02-22 | 云南电网有限责任公司电力科学研究院 | 一种采用消光处理技术的克尔传感器和测量系统 |
| WO2018049242A1 (fr) | 2016-09-09 | 2018-03-15 | International Agriculture Group, LLC | Produit de yaourt issu de fruits à teneur élevée en amidon |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531179A (en) * | 1965-10-01 | 1970-09-29 | Clevite Corp | Electro-optical light modulator |
| FR1484684A (fr) * | 1966-03-16 | 1967-06-16 | Merlin Gerin | Réducteurs de tension électro-optiques |
| JPS52119367A (en) * | 1976-03-31 | 1977-10-06 | Ono Yutaka | Method and apparatus for detecting voltage using phototransformer |
-
1980
- 1980-10-10 NL NLAANVRAGE8005615,A patent/NL181528C/xx not_active IP Right Cessation
- 1980-10-16 US US06/197,432 patent/US4465969A/en not_active Expired - Lifetime
- 1980-10-16 DE DE3039136A patent/DE3039136C2/de not_active Expired
- 1980-10-17 GB GB8033578A patent/GB2068137B/en not_active Expired
-
1981
- 1981-01-06 CA CA000367933A patent/CA1199068A/fr not_active Expired
- 1981-01-09 FR FR8100296A patent/FR2473729B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2068137B (en) | 1983-12-21 |
| FR2473729A1 (fr) | 1981-07-17 |
| US4465969A (en) | 1984-08-14 |
| DE3039136C2 (de) | 1988-06-16 |
| DE3039136A1 (de) | 1981-07-23 |
| NL8005615A (nl) | 1981-08-03 |
| CA1199068A (fr) | 1986-01-07 |
| GB2068137A (en) | 1981-08-05 |
| NL181528C (nl) | 1987-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |