DE69206654D1 - Optischer Spannungsdetektor - Google Patents

Optischer Spannungsdetektor

Info

Publication number
DE69206654D1
DE69206654D1 DE69206654T DE69206654T DE69206654D1 DE 69206654 D1 DE69206654 D1 DE 69206654D1 DE 69206654 T DE69206654 T DE 69206654T DE 69206654 T DE69206654 T DE 69206654T DE 69206654 D1 DE69206654 D1 DE 69206654D1
Authority
DE
Germany
Prior art keywords
voltage detector
optical voltage
optical
detector
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 - Fee Related
Application number
DE69206654T
Other languages
English (en)
Other versions
DE69206654T2 (de
Inventor
Hironori Takahashi
Tsuneyuki Urakami
Shinichiro Aoshima
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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
Priority claimed from JP3086245A external-priority patent/JP2742474B2/ja
Priority claimed from JP3106843A external-priority patent/JP2760668B2/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE69206654D1 publication Critical patent/DE69206654D1/de
Publication of DE69206654T2 publication Critical patent/DE69206654T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/07—Non contact-making probes
    • G01R1/071—Non contact-making probes containing electro-optic elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE69206654T 1991-03-26 1992-03-25 Optischer Spannungsdetektor Expired - Fee Related DE69206654T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3086245A JP2742474B2 (ja) 1991-03-26 1991-03-26 高速電圧測定装置
JP3106843A JP2760668B2 (ja) 1991-04-11 1991-04-11 電圧検出装置

Publications (2)

Publication Number Publication Date
DE69206654D1 true DE69206654D1 (de) 1996-01-25
DE69206654T2 DE69206654T2 (de) 1996-07-11

Family

ID=26427404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206654T Expired - Fee Related DE69206654T2 (de) 1991-03-26 1992-03-25 Optischer Spannungsdetektor

Country Status (3)

Country Link
US (1) US5420686A (de)
EP (1) EP0506357B1 (de)
DE (1) DE69206654T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720246C2 (de) * 1997-05-15 1999-04-15 Deutsche Telekom Ag Abstimmbares Interferometer
JP2000065531A (ja) 1998-08-26 2000-03-03 Minolta Co Ltd 複屈折板を用いた干渉像入力装置
US6122415A (en) * 1998-09-30 2000-09-19 Blake; James N. In-line electro-optic voltage sensor
JP6192890B2 (ja) * 2011-11-25 2017-09-06 東芝三菱電機産業システム株式会社 表面電位分布計測装置および表面電位分布計測方法
CN104204720B (zh) * 2012-03-21 2017-03-01 韩国标准科学研究院 透明基板监测装置和透明基板监测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232333A (en) * 1979-01-05 1980-11-04 Hamamatsu Terebi Kabushiki Kaisha Streak image analyzing device
EP0197196A1 (de) * 1985-03-08 1986-10-15 The University Of Rochester Elektro-elektronenoptisches Oszilloskop zur Zeitauflösung elektrischer Wellenzüge im Picosekundenbereich
FR2595820B1 (fr) * 1986-03-13 1990-01-05 Bertin & Cie Dispositif a fibres optiques pour la detection a distance d'une grandeur physique, en particulier de la temperature
JPH0695114B2 (ja) * 1987-07-13 1994-11-24 浜松ホトニクス株式会社 電圧検出装置
FR2643145A1 (fr) * 1989-02-14 1990-08-17 Bertin & Cie Procede et dispositif de detection et de mesure d'une grandeur physique
CH681570A5 (de) * 1989-09-15 1993-04-15 Suisse Electronique Microtech
US5041779A (en) * 1990-08-17 1991-08-20 The United States Of America As Represented By The Secretary Of The Army Nonintrusive electro-optic field sensor

Also Published As

Publication number Publication date
US5420686A (en) 1995-05-30
DE69206654T2 (de) 1996-07-11
EP0506357A2 (de) 1992-09-30
EP0506357B1 (de) 1995-12-13
EP0506357A3 (de) 1992-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee