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
Application number
AT91902972T
Other languages
English (en)
Inventor
Nicolas August Fleming Jaeger
Original Assignee
Univ British Columbia
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ British Columbia filed Critical Univ British Columbia
Application granted granted Critical
Publication of ATE100592T1 publication Critical patent/ATE100592T1/de

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)
  • Impact Printers (AREA)
  • Electromagnets (AREA)
AT91902972T 1990-02-02 1991-01-31 Integrierter optischer pockelszellenspannungssensor. ATE100592T1 (de)

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 (22)

* Cited by examiner, † Cited by third party
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
EP0664460B1 (de) * 1993-07-07 2001-05-16 Tokin Corporation Fühler für elektrische felder
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
WO2005026751A1 (en) * 2003-09-05 2005-03-24 Blake James N 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
EP2097758A2 (de) * 2006-11-30 2009-09-09 North Sensor A/S Stromsensor mit faradayeffekt
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
WO2025231455A1 (en) * 2024-05-02 2025-11-06 Tektronix, Inc. Pluggable optical voltage and current probes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
DE3272713D1 (en) * 1981-06-12 1986-09-25 Meidensha Electric Mfg Co Ltd Electric field detector
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

Also Published As

Publication number Publication date
KR920704147A (ko) 1992-12-19
KR0164227B1 (ko) 1999-03-20
DE69101055T2 (de) 1994-05-05
EP0513077B1 (de) 1994-01-19
DE69101055D1 (de) 1994-03-03
CA2074827A1 (en) 1991-08-03
US5029273A (en) 1991-07-02
WO1991011724A1 (en) 1991-08-08
CA2074827C (en) 1999-10-26
JPH05503995A (ja) 1993-06-24
EP0513077A1 (de) 1992-11-19

Similar Documents

Publication Publication Date Title
ATE100592T1 (de) Integrierter optischer pockelszellenspannungssensor.
CA2038545A1 (en) Faraday effect current sensor
CA2208478A1 (en) Process and arrangement for measuring a magnetic field using the faraday effect with compensation for variations in intensity and temperature effects
EP0690332A3 (de) Optische Vorrichtung und diese verwendes Verschiebungsinformationmessgerät
GB1062453A (en) Optical apparatus
ATE111591T1 (de) Polarisationsinterferometer.
EP0458255B1 (de) Gerichteter, polarimetrischer Feldsensor
WO1996003620A3 (en) Depolarized fiber optic rotation sensor with low faraday effect drift
ES2103466T3 (es) Procedimiento y sensor para medir tensiones electricas y/o intensidades de campos electricos.
CA2051875A1 (en) Fiber optic gyro with reduced zero-point output drift
IT8767439A0 (it) Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche
CA1205859A (en) Optical electric-field measuring apparatus
JPS6418122A (en) Liquid crystal display device
SE333068B (de)
RU2000116649A (ru) Волоконно-оптический датчик магнитного поля и электрического тока
JPS5667764A (en) Voltage/current measurement device by light beam
JPS59120970A (ja) 光磁場センサ
SU1264084A1 (ru) Способ измерени электрического тока
Zou et al. The field induced scattering in PLZT electro-optic materials
SU1567988A1 (ru) Устройство дл измерени тока и напр жени
JPS5710105A (en) Polarization cancelling element
Dong et al. Measurement of fibre Verdet constant with twist method
JPS57111512A (en) Coupling device of semiconductor laser to optical fiber
Klevitskij et al. Multimode optical waveguides with an elliptic core
JPH056539Y2 (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties