DE69534137D1 - Fühler für elektrische Felder - Google Patents

Fühler für elektrische Felder

Info

Publication number
DE69534137D1
DE69534137D1 DE69534137T DE69534137T DE69534137D1 DE 69534137 D1 DE69534137 D1 DE 69534137D1 DE 69534137 T DE69534137 T DE 69534137T DE 69534137 T DE69534137 T DE 69534137T DE 69534137 D1 DE69534137 D1 DE 69534137D1
Authority
DE
Germany
Prior art keywords
sensor
electric fields
fields
electric
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 - Lifetime
Application number
DE69534137T
Other languages
English (en)
Inventor
Ryoji Muramatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokin Corp
Original Assignee
NEC Tokin Corp
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 NEC Tokin Corp filed Critical NEC Tokin Corp
Application granted granted Critical
Publication of DE69534137D1 publication Critical patent/DE69534137D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • G01R29/0885—Sensors; antennas; probes; detectors using optical probes, e.g. electro-optical, luminescent, glow discharge, or optical interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE69534137T 1994-06-17 1995-06-14 Fühler für elektrische Felder Expired - Lifetime DE69534137D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13573794A JP3404605B2 (ja) 1994-06-17 1994-06-17 電界センサ

Publications (1)

Publication Number Publication Date
DE69534137D1 true DE69534137D1 (de) 2005-05-19

Family

ID=15158697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534137T Expired - Lifetime DE69534137D1 (de) 1994-06-17 1995-06-14 Fühler für elektrische Felder

Country Status (7)

Country Link
US (1) US5670870A (de)
EP (1) EP0687915B1 (de)
JP (1) JP3404605B2 (de)
KR (1) KR100220150B1 (de)
CN (1) CN1095081C (de)
CA (1) CA2151537C (de)
DE (1) DE69534137D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369897B1 (en) * 2000-01-28 2002-04-09 The Boeing Company Fiber optic receiving antenna
US7088175B2 (en) * 2001-02-13 2006-08-08 Quantum Applied Science & Research, Inc. Low noise, electric field sensor
US6686800B2 (en) 2001-02-13 2004-02-03 Quantum Applied Science And Research, Inc. Low noise, electric field sensor
TW583399B (en) * 2002-12-31 2004-04-11 Ind Tech Res Inst An optical sensor for electromagnetic field
US7015011B2 (en) * 2003-04-18 2006-03-21 Electronic Biosciences, Llc Circuit and method to non-invasively detect the electrical potential of a cell or neuron
US6961601B2 (en) * 2003-06-11 2005-11-01 Quantum Applied Science & Research, Inc. Sensor system for measuring biopotentials
WO2005036096A2 (en) * 2003-10-07 2005-04-21 Quantum Applied Science And Research, Inc. Measuring vector components of an electric field
US7173437B2 (en) * 2004-06-10 2007-02-06 Quantum Applied Science And Research, Inc. Garment incorporating embedded physiological sensors
US7245956B2 (en) * 2004-07-15 2007-07-17 Quantum Applied Science & Research, Inc. Unobtrusive measurement system for bioelectric signals
US20060041196A1 (en) * 2004-08-17 2006-02-23 Quasar, Inc. Unobtrusive measurement system for bioelectric signals
CN100412553C (zh) * 2005-10-28 2008-08-20 中国舰船研究设计中心 雷达峰值场强测试装置
US20080068182A1 (en) * 2006-09-13 2008-03-20 Brian Watson Sensor for measuring relative conductivity changes in biological tissue
CN101477153B (zh) * 2009-01-24 2011-05-25 国网电力科学研究院 高频电场测试仪
CN103134997B (zh) * 2013-01-30 2015-11-25 中国电子科技集团公司第三十八研究所 一种基于光学原理的雷电探测装置
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
CN103605006B (zh) * 2013-11-13 2016-08-03 清华大学 一种天线长度可调的光电电场传感器
CN106680595B (zh) * 2015-11-11 2019-09-10 北京卫星环境工程研究所 基于集成光波导的双探针电场测量装置
CN105486962A (zh) * 2016-01-26 2016-04-13 云南电网有限责任公司电力科学研究院 一种电光晶体半波电场及相应特性测量装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070621A (en) * 1976-07-23 1978-01-24 The United States Of America As Represented By The Department Of Health, Education And Welfare Antenna with electro-optical modulator
SE417137B (sv) * 1979-05-31 1981-02-23 Asea Ab Optiskt metdon for metning av magnetiska och elektriska felt
JPH04332878A (ja) * 1991-05-07 1992-11-19 Toyota Central Res & Dev Lab Inc 電磁界強度測定装置
US5389782A (en) * 1994-05-13 1995-02-14 The United States Of America As Represented By The Secretary Of The Navy Optically powered amplifier used by an electromagnetic field sensor to amplify an electrical signal from an antenna

Also Published As

Publication number Publication date
CA2151537A1 (en) 1995-12-18
EP0687915A3 (de) 1997-02-05
JPH085686A (ja) 1996-01-12
CN1095081C (zh) 2002-11-27
KR960001764A (ko) 1996-01-25
CA2151537C (en) 2002-01-01
EP0687915B1 (de) 2005-04-13
CN1128354A (zh) 1996-08-07
EP0687915A2 (de) 1995-12-20
KR100220150B1 (ko) 1999-09-01
JP3404605B2 (ja) 2003-05-12
US5670870A (en) 1997-09-23

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Legal Events

Date Code Title Description
8332 No legal effect for de