DE68913076D1 - Beobachtungsanordnung für elektrische Signale. - Google Patents

Beobachtungsanordnung für elektrische Signale.

Info

Publication number
DE68913076D1
DE68913076D1 DE89305356T DE68913076T DE68913076D1 DE 68913076 D1 DE68913076 D1 DE 68913076D1 DE 89305356 T DE89305356 T DE 89305356T DE 68913076 T DE68913076 T DE 68913076T DE 68913076 D1 DE68913076 D1 DE 68913076D1
Authority
DE
Germany
Prior art keywords
electrical signals
observation arrangement
observation
arrangement
signals
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
DE89305356T
Other languages
English (en)
Other versions
DE68913076T2 (de
Inventor
Shinichiro Aoshima
Yutaka Tsuchiya
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
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE68913076D1 publication Critical patent/DE68913076D1/de
Publication of DE68913076T2 publication Critical patent/DE68913076T2/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/34—Circuits for representing a single waveform by sampling, e.g. for very high frequencies
    • G01R13/347—Circuits for representing a single waveform by sampling, e.g. for very high frequencies using electro-optic elements
DE68913076T 1988-05-31 1989-05-26 Beobachtungsanordnung für elektrische Signale. Expired - Fee Related DE68913076T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63133420A JP2598458B2 (ja) 1988-05-31 1988-05-31 電気信号観測装置

Publications (2)

Publication Number Publication Date
DE68913076D1 true DE68913076D1 (de) 1994-03-24
DE68913076T2 DE68913076T2 (de) 1994-06-01

Family

ID=15104355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913076T Expired - Fee Related DE68913076T2 (de) 1988-05-31 1989-05-26 Beobachtungsanordnung für elektrische Signale.

Country Status (4)

Country Link
US (1) US4967144A (de)
EP (1) EP0344986B1 (de)
JP (1) JP2598458B2 (de)
DE (1) DE68913076T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9127057D0 (en) * 1991-12-20 1992-02-19 Secr Defence Improved digital sampling of individual pulses
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
US5461307A (en) * 1994-03-03 1995-10-24 General Electric Company Electro-optical current sensing system and method for sensing and avoiding thermally induced measurement error therein
JPH11352156A (ja) * 1998-06-03 1999-12-24 Ando Electric Co Ltd 電気光学サンプリングオシロスコープ
JP2005127783A (ja) * 2003-10-22 2005-05-19 Yokogawa Electric Corp 電気信号観測装置及び方法並びに電気信号標本化装置及び方法
EP2191770B1 (de) * 2008-05-02 2016-04-13 Olympus Corporation Optische inspektionsvorrichtung, elektromagnetische wellen-nachweismethode, elektromagnetische wellen-nachweisvorrichtung, verfahren zur beobachtung von organismen, mikroskop, endoskop und optische tomographische bilderzeugungsvorrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899253A (en) * 1973-09-10 1975-08-12 Mario W Overhoff Apparatus and method for automatic cross correlation interferometry
US3925727A (en) * 1973-09-28 1975-12-09 Bell Telephone Labor Inc Optical sampling oscilloscope utilizing organ arrays of optical fibers
US4147977A (en) * 1977-08-15 1979-04-03 Polaris N.V., Inc. Motion analyzing system
US4446425A (en) * 1982-02-12 1984-05-01 The University Of Rochester Measurement of electrical signals with picosecond resolution
US4645918A (en) * 1982-12-07 1987-02-24 Hamamatsu Photonics Kabushiki Kaisha Instruments for measuring light pulses clocked at high repetition rate and electron tube devices therefor
USH99H (en) * 1984-05-24 1986-08-05 The United States Of America As Represented By The Secretary Of The Army Modular unstable ring resonator with multiple output couplers
FR2574940B1 (fr) * 1984-12-14 1987-08-14 Thomson Csf Dispositif echantillonneur photonique et systeme d'analyse de transitoires utilisant un tel dispositif
EP0197196A1 (de) * 1985-03-08 1986-10-15 The University Of Rochester Elektro-elektronenoptisches Oszilloskop zur Zeitauflösung elektrischer Wellenzüge im Picosekundenbereich
GB8507560D0 (en) * 1985-03-22 1985-05-01 Plessey Co Plc Optical connecting arrangements
FR2599516B1 (fr) * 1986-05-27 1988-08-12 Commissariat Energie Atomique Dispositif de mesure de champ electrostatique par une methode optique
JPH0830720B2 (ja) * 1987-06-30 1996-03-27 浜松ホトニクス株式会社 電圧検出装置

Also Published As

Publication number Publication date
DE68913076T2 (de) 1994-06-01
US4967144A (en) 1990-10-30
JP2598458B2 (ja) 1997-04-09
EP0344986A3 (de) 1991-02-06
EP0344986B1 (de) 1994-02-16
EP0344986A2 (de) 1989-12-06
JPH01302173A (ja) 1989-12-06

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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