DE68907524T2 - Elektrische Signalüberwachungsvorrichtung. - Google Patents

Elektrische Signalüberwachungsvorrichtung.

Info

Publication number
DE68907524T2
DE68907524T2 DE89305423T DE68907524T DE68907524T2 DE 68907524 T2 DE68907524 T2 DE 68907524T2 DE 89305423 T DE89305423 T DE 89305423T DE 68907524 T DE68907524 T DE 68907524T DE 68907524 T2 DE68907524 T2 DE 68907524T2
Authority
DE
Germany
Prior art keywords
monitoring device
electrical signal
signal monitoring
electrical
signal
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
DE89305423T
Other languages
English (en)
Other versions
DE68907524D1 (de
Inventor
Shinichiro Hamamatsu P Aoshima
Tsuneyuki Hamamatsu Ph Urakami
Yutaka Hamamatsu Phot 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 DE68907524D1 publication Critical patent/DE68907524D1/de
Publication of DE68907524T2 publication Critical patent/DE68907524T2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Semiconductor Lasers (AREA)
DE89305423T 1988-05-30 1989-05-30 Elektrische Signalüberwachungsvorrichtung. Expired - Fee Related DE68907524T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63132051A JPH0769351B2 (ja) 1988-05-30 1988-05-30 電気信号観測装置

Publications (2)

Publication Number Publication Date
DE68907524D1 DE68907524D1 (de) 1993-08-19
DE68907524T2 true DE68907524T2 (de) 1993-10-28

Family

ID=15072375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89305423T Expired - Fee Related DE68907524T2 (de) 1988-05-30 1989-05-30 Elektrische Signalüberwachungsvorrichtung.

Country Status (4)

Country Link
US (1) US4980632A (de)
EP (1) EP0345011B1 (de)
JP (1) JPH0769351B2 (de)
DE (1) DE68907524T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3176644B2 (ja) * 1991-03-27 2001-06-18 浜松ホトニクス株式会社 光波形の測定装置
GB9127057D0 (en) * 1991-12-20 1992-02-19 Secr Defence Improved digital sampling of individual pulses
JPH11108959A (ja) * 1997-10-06 1999-04-23 Ando Electric Co Ltd 電気光学サンプリングオシロスコープ
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
JP2008244339A (ja) * 2007-03-28 2008-10-09 Sumitomo Osaka Cement Co Ltd 光パルスレーザー装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614451A (en) * 1968-08-19 1971-10-19 Ibm Sampling system utilizing electrooptic techniques
US3860880A (en) * 1973-05-18 1975-01-14 California Inst Of Techn Travelling wave optical amplifier and oscillator
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
JPS5632785A (en) * 1979-08-25 1981-04-02 Nippon Telegr & Teleph Corp <Ntt> Light amplifier
US4401900A (en) * 1979-12-20 1983-08-30 International Business Machines Corporation Ultra high resolution Josephson sampling technique
US4631423A (en) * 1979-12-20 1986-12-23 International Business Machines Corporation Ultra high resolution Josephson sampling technique
NL181528C (nl) * 1980-01-12 1987-09-01 Sumitomo Electric Industries Inrichting voor het meten van een spanning of van een elektrisch veld met gebruikmaking van licht.
US4446425A (en) * 1982-02-12 1984-05-01 The University Of Rochester Measurement of electrical signals with picosecond resolution
GB2160380B (en) * 1984-06-14 1988-01-27 Stc Plc Optical transmission systems
EP0197196A1 (de) * 1985-03-08 1986-10-15 The University Of Rochester Elektro-elektronenoptisches Oszilloskop zur Zeitauflösung elektrischer Wellenzüge im Picosekundenbereich
JPH071811B2 (ja) * 1985-10-15 1995-01-11 日本電信電話株式会社 進行波型カスケ−ド光増幅器
US4755745A (en) * 1986-03-04 1988-07-05 The United States Of America As Represented By The Director, National Security Agency Incoherent light optical processor
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
DE3884490T2 (de) * 1987-07-14 1994-01-27 Hamamatsu Photonics Kk Einrichtung zum Abtasten, Analysieren und Anzeigen eines elektrischen Signals.

Also Published As

Publication number Publication date
JPH0769351B2 (ja) 1995-07-26
EP0345011A1 (de) 1989-12-06
US4980632A (en) 1990-12-25
JPH01301182A (ja) 1989-12-05
DE68907524D1 (de) 1993-08-19
EP0345011B1 (de) 1993-07-14

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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