ZA931069B - Method and sensor for measuring electric voltages and/or electric field strengths - Google Patents
Method and sensor for measuring electric voltages and/or electric field strengthsInfo
- Publication number
- ZA931069B ZA931069B ZA931069A ZA931069A ZA931069B ZA 931069 B ZA931069 B ZA 931069B ZA 931069 A ZA931069 A ZA 931069A ZA 931069 A ZA931069 A ZA 931069A ZA 931069 B ZA931069 B ZA 931069B
- Authority
- ZA
- South Africa
- Prior art keywords
- crystal
- electric
- sensor
- field strengths
- voltages
- Prior art date
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
- G01R15/241—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Light Receiving Elements (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4205509A DE4205509A1 (de) | 1992-02-24 | 1992-02-24 | Verfahren und sensor zum messen von elektrischen spannungen und/oder elektrischen feldstaerken |
US08/294,029 US5559442A (en) | 1992-02-24 | 1994-08-24 | Process and sensor for measuring electric voltages and/or electric field intensities |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA931069B true ZA931069B (en) | 1993-12-13 |
Family
ID=25912110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA931069A ZA931069B (en) | 1992-02-24 | 1993-02-16 | Method and sensor for measuring electric voltages and/or electric field strengths |
Country Status (12)
Country | Link |
---|---|
US (1) | US5559442A (ru) |
EP (1) | EP0628169B1 (ru) |
JP (1) | JP3253621B2 (ru) |
CN (1) | CN1052304C (ru) |
AT (1) | ATE152837T1 (ru) |
CA (1) | CA2130825C (ru) |
DE (3) | DE4205509A1 (ru) |
ES (1) | ES2103466T3 (ru) |
HU (1) | HU218051B (ru) |
RU (1) | RU2121147C1 (ru) |
WO (1) | WO1993017346A1 (ru) |
ZA (1) | ZA931069B (ru) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4416298A1 (de) * | 1994-05-09 | 1995-11-16 | Abb Research Ltd | Verfahren und Vorrichtung zur optischen Ermittlung einer physikalischen Größe |
DE69528866T2 (de) * | 1994-08-12 | 2003-03-27 | Matsushita Electric Ind Co Ltd | Optischer Sensor |
DE19634251A1 (de) * | 1996-08-26 | 1998-03-05 | Abb Patent Gmbh | Spannungswandler |
FR2764390B1 (fr) * | 1997-06-06 | 1999-07-16 | Gec Alsthom T D Balteau | Capteur electro-optique a diviseur de tension massif |
US6252388B1 (en) * | 1998-12-04 | 2001-06-26 | Nxtphase Corporation | Method and apparatus for measuring voltage using electric field sensors |
US6749735B1 (en) | 2000-03-16 | 2004-06-15 | David Le Febre | Electromobility focusing controlled channel electrophoresis system |
CN101408558B (zh) * | 2008-09-10 | 2011-07-06 | 湾世伟 | 微型光学直流交流电场传感器 |
KR20110041114A (ko) * | 2009-10-15 | 2011-04-21 | 삼성전자주식회사 | 다양한 광픽업이 연결가능한 광 재생장치 및 그의 광픽업 제어방법 |
CN103226162B (zh) * | 2013-03-26 | 2015-04-15 | 北京航空航天大学 | 一种基于双光路补偿的光波导电压传感器 |
BR112016027835B1 (pt) * | 2014-06-06 | 2022-01-25 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Aparelho de medição de distribuição de potencial de superfície tridimensional |
CN104613879B (zh) * | 2015-01-19 | 2018-03-20 | 无锡名谷科技有限公司 | 一种硅片厚度测量装置及测量方法 |
RU194557U1 (ru) * | 2019-09-10 | 2019-12-16 | Публичное акционерное общество "Пермская научно-производственная приборостроительная компания" | Оптический чувствительный элемент для измерения электрической разности потенциалов |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341073B2 (de) * | 1973-08-10 | 1980-01-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Meßeinrichtung für die Spannung in einer gekapselten Hochspannungsschaltanlage |
JPS58109859A (ja) * | 1981-12-24 | 1983-06-30 | Sumitomo Electric Ind Ltd | 光による電圧・電界測定器 |
JPS59147274A (ja) * | 1983-02-10 | 1984-08-23 | Hitachi Ltd | 光方式電界測定装置 |
US4755036A (en) * | 1985-02-07 | 1988-07-05 | Brother Kogyo Kabushiki Kaisha | Apparatus for deflecting light beam |
JPH0695113B2 (ja) * | 1987-06-10 | 1994-11-24 | 浜松ホトニクス株式会社 | 電圧検出装置 |
JP2537364B2 (ja) * | 1987-06-10 | 1996-09-25 | 浜松ホトニクス株式会社 | 電圧検出装置 |
JPH01320473A (ja) * | 1988-06-22 | 1989-12-26 | Anritsu Corp | 電気光学効果素子及びそれを用いた電気信号波形測定装置 |
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 |
JPH03154875A (ja) * | 1989-11-13 | 1991-07-02 | Dainippon Printing Co Ltd | 電気光学結晶を用いた電位センサ及び電位測定方法 |
US5029273A (en) * | 1990-02-02 | 1991-07-02 | The University Of British Columbia | Integrated optics Pockels cell voltage sensor |
US5113131A (en) * | 1990-02-16 | 1992-05-12 | Southern California Edison Company | Voltage measuring device having electro-optic sensor and compensator |
-
1992
- 1992-02-24 DE DE4205509A patent/DE4205509A1/de not_active Withdrawn
-
1993
- 1993-02-16 ZA ZA931069A patent/ZA931069B/xx unknown
- 1993-02-20 DE DE9302488U patent/DE9302488U1/de not_active Expired - Lifetime
- 1993-02-20 AT AT93903825T patent/ATE152837T1/de not_active IP Right Cessation
- 1993-02-20 DE DE59306405T patent/DE59306405D1/de not_active Expired - Fee Related
- 1993-02-20 JP JP51445393A patent/JP3253621B2/ja not_active Expired - Fee Related
- 1993-02-20 CA CA002130825A patent/CA2130825C/en not_active Expired - Fee Related
- 1993-02-20 RU RU94040863/09A patent/RU2121147C1/ru not_active IP Right Cessation
- 1993-02-20 WO PCT/DE1993/000162 patent/WO1993017346A1/de active IP Right Grant
- 1993-02-20 ES ES93903825T patent/ES2103466T3/es not_active Expired - Lifetime
- 1993-02-20 HU HU9402435A patent/HU218051B/hu not_active IP Right Cessation
- 1993-02-20 EP EP93903825A patent/EP0628169B1/de not_active Expired - Lifetime
- 1993-02-23 CN CN93101957A patent/CN1052304C/zh not_active Expired - Fee Related
-
1994
- 1994-08-24 US US08/294,029 patent/US5559442A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1993017346A1 (de) | 1993-09-02 |
ES2103466T3 (es) | 1997-09-16 |
HU218051B (hu) | 2000-05-28 |
JP3253621B2 (ja) | 2002-02-04 |
CA2130825C (en) | 2001-04-17 |
CA2130825A1 (en) | 1993-08-25 |
CN1052304C (zh) | 2000-05-10 |
CN1077539A (zh) | 1993-10-20 |
HUT68112A (en) | 1995-05-29 |
EP0628169B1 (de) | 1997-05-07 |
US5559442A (en) | 1996-09-24 |
EP0628169A1 (de) | 1994-12-14 |
RU2121147C1 (ru) | 1998-10-27 |
DE4205509A1 (de) | 1993-08-26 |
DE59306405D1 (de) | 1997-06-12 |
DE9302488U1 (ru) | 1993-08-12 |
JPH07507627A (ja) | 1995-08-24 |
HU9402435D0 (en) | 1994-10-28 |
ATE152837T1 (de) | 1997-05-15 |
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