ATE100592T1 - Integrierter optischer pockelszellenspannungssensor. - Google Patents
Integrierter optischer pockelszellenspannungssensor.Info
- Publication number
- ATE100592T1 ATE100592T1 AT91902972T AT91902972T ATE100592T1 AT E100592 T1 ATE100592 T1 AT E100592T1 AT 91902972 T AT91902972 T AT 91902972T AT 91902972 T AT91902972 T AT 91902972T AT E100592 T1 ATE100592 T1 AT E100592T1
- Authority
- AT
- Austria
- Prior art keywords
- wave guide
- axes
- crystal
- polarized
- polarized light
- 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
-
- 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)
- Optical Measuring Cells (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/473,747 US5029273A (en) | 1990-02-02 | 1990-02-02 | Integrated optics Pockels cell voltage sensor |
PCT/CA1991/000025 WO1991011724A1 (en) | 1990-02-02 | 1991-01-31 | Integrated optics pockels cell voltage sensor |
EP91902972A EP0513077B1 (de) | 1990-02-02 | 1991-01-31 | Integrierter optischer pockelszellenspannungssensor |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE100592T1 true ATE100592T1 (de) | 1994-02-15 |
Family
ID=23880816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91902972T ATE100592T1 (de) | 1990-02-02 | 1991-01-31 | Integrierter optischer pockelszellenspannungssensor. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5029273A (de) |
EP (1) | EP0513077B1 (de) |
JP (1) | JPH05503995A (de) |
KR (1) | KR0164227B1 (de) |
AT (1) | ATE100592T1 (de) |
CA (1) | CA2074827C (de) |
DE (1) | DE69101055T2 (de) |
WO (1) | WO1991011724A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434698A (en) * | 1989-11-13 | 1995-07-18 | Dai Nippon Printing Co., Ltd. | Potential sensor employing electrooptic crystal and potential measuring method |
EP0477415B1 (de) * | 1990-09-28 | 1996-03-20 | Asea Brown Boveri Ag | Optischer Stromwandler |
JP2742473B2 (ja) * | 1991-03-26 | 1998-04-22 | 浜松ホトニクス株式会社 | 高速電圧測定装置 |
GB2331149B (en) * | 1991-11-20 | 1999-09-22 | Marconi Gec Ltd | An electrostatic voltage sensor |
DE4205509A1 (de) * | 1992-02-24 | 1993-08-26 | Mwb Pruefsysteme Gmbh | Verfahren und sensor zum messen von elektrischen spannungen und/oder elektrischen feldstaerken |
JP3167189B2 (ja) * | 1992-08-31 | 2001-05-21 | 浜松ホトニクス株式会社 | 電圧測定装置 |
CN1052070C (zh) * | 1993-07-07 | 2000-05-03 | 株式会社东金 | 电场传感器 |
US6252388B1 (en) | 1998-12-04 | 2001-06-26 | Nxtphase Corporation | Method and apparatus for measuring voltage using electric field sensors |
US6380725B1 (en) | 2000-02-15 | 2002-04-30 | Nxtphase Corporation | Voltage sensor |
US6670799B1 (en) | 2000-05-03 | 2003-12-30 | Nxt Phase Corporation | Optical current measuring for high voltage systems |
US7173956B2 (en) | 2003-02-12 | 2007-02-06 | Northrop Grumman Corporation | Electrically controlled uniform or graded reflectivity electro-optic mirror |
US7009378B2 (en) * | 2003-09-05 | 2006-03-07 | Nxtphase T & D Corporation | Time division multiplexed optical measuring system |
US7199571B2 (en) * | 2004-07-27 | 2007-04-03 | Optisense Network, Inc. | Probe apparatus for use in a separable connector, and systems including same |
CN101617237A (zh) * | 2006-07-31 | 2009-12-30 | 尼克斯特法斯T&D公司 | 用于三相气体绝缘装置的传感器和传感方法 |
WO2008065196A2 (en) * | 2006-11-30 | 2008-06-05 | North Sensor A/S | Faraday effect current sensor |
WO2011154029A1 (en) | 2010-06-07 | 2011-12-15 | Abb Research Ltd | High-voltage sensor with axially overlapping electrodes |
EP2479581A1 (de) | 2011-01-21 | 2012-07-25 | PowerSense A/S | Wechsel- oder Gleichstromübertragungssystem und Verfahren zum Messen einer Spannung |
FR2982370B1 (fr) * | 2011-11-03 | 2013-11-15 | Kapteos | Procede et dispositif de mesure d'une tension |
CN103207318A (zh) * | 2013-03-11 | 2013-07-17 | 北京航空航天大学 | 准互易数字闭环铌酸锂光波导交变电场/电压传感器 |
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 |
KR102581771B1 (ko) * | 2021-04-27 | 2023-09-22 | 옵토파워주식회사 | 편광유지광섬유와 자기광학소자 일체형 전류센서 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341074B2 (de) * | 1973-08-10 | 1976-10-21 | Siemens AG, 1000 Berlin und 8000 München | Messeinrichtung fuer die spannung zwischen einem innenleiter und dem aussenrohr einer gekapselten hochspannungsschaltanlage |
US4206251A (en) * | 1978-06-01 | 1980-06-03 | Hughes Aircraft Company | Method for diffusing metals into substrates |
DE2845625A1 (de) * | 1978-10-19 | 1980-04-30 | Siemens Ag | Anordnung zur elektrooptischen spannungsmessung |
US4334774A (en) * | 1979-12-31 | 1982-06-15 | Bell Telephone Laboratories, Incorporated | Alignment of optical components |
US4515430A (en) * | 1980-09-15 | 1985-05-07 | Massachusetts Institute Of Technology | Integrated optical transducers |
EP0067683B1 (de) * | 1981-06-12 | 1986-08-20 | Kabushiki Kaisha Meidensha | Detektor für elektrische Felder |
JPS5918923A (ja) * | 1982-07-23 | 1984-01-31 | Toshiba Corp | 複屈折測定装置 |
US4618819A (en) * | 1984-03-27 | 1986-10-21 | The University Of Rochester | Measurement of electrical signals with subpicosecond resolution |
US4701008A (en) * | 1984-08-10 | 1987-10-20 | Motorola, Inc. | Optical waveguide including superstrate of niobium or silicon oxynitride and method of making same |
US4770483A (en) * | 1985-12-23 | 1988-09-13 | Battelle Memorial Institute | Electrooptic sampling apparatus for sampling electrical and optical signals |
US4776657A (en) * | 1986-03-25 | 1988-10-11 | Tektronix, Inc. | Electro-optic phase shifter with reduced input capacitance |
FR2615006B1 (fr) * | 1987-05-04 | 1991-10-04 | Thomson Csf | Guide d'onde optique integre, son procede de fabrication, et son utilisation dans un modulateur electro-optique |
US4918373A (en) * | 1988-03-18 | 1990-04-17 | Hughes Aircraft Company | R.F. phase noise test set using fiber optic delay line |
CN1008305B (zh) * | 1988-04-14 | 1990-06-06 | 中国科学院福建物质结构研究所 | 用三硼酸锂单晶体制造的非线性光学器件 |
JPH02212265A (ja) * | 1989-02-10 | 1990-08-23 | Nippon Signal Co Ltd:The | 列車位置表示装置 |
-
1990
- 1990-02-02 US US07/473,747 patent/US5029273A/en not_active Expired - Lifetime
-
1991
- 1991-01-31 WO PCT/CA1991/000025 patent/WO1991011724A1/en active IP Right Grant
- 1991-01-31 CA CA002074827A patent/CA2074827C/en not_active Expired - Fee Related
- 1991-01-31 KR KR1019920701842A patent/KR0164227B1/ko not_active IP Right Cessation
- 1991-01-31 EP EP91902972A patent/EP0513077B1/de not_active Expired - Lifetime
- 1991-01-31 AT AT91902972T patent/ATE100592T1/de not_active IP Right Cessation
- 1991-01-31 DE DE91902972T patent/DE69101055T2/de not_active Expired - Fee Related
- 1991-01-31 JP JP3503012A patent/JPH05503995A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0513077A1 (de) | 1992-11-19 |
KR920704147A (ko) | 1992-12-19 |
EP0513077B1 (de) | 1994-01-19 |
DE69101055D1 (de) | 1994-03-03 |
JPH05503995A (ja) | 1993-06-24 |
KR0164227B1 (ko) | 1999-03-20 |
US5029273A (en) | 1991-07-02 |
CA2074827C (en) | 1999-10-26 |
CA2074827A1 (en) | 1991-08-03 |
WO1991011724A1 (en) | 1991-08-08 |
DE69101055T2 (de) | 1994-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |