DE3880216T2 - Spannungsdetektor. - Google Patents

Spannungsdetektor.

Info

Publication number: DE3880216T2
Authority: DE; Germany
Prior art keywords: voltage detector; detector; voltage
Prior art date: 1987-06-30
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

DE8888110409T

Other languages

English (en)

Other versions

DE3880216D1 (de

Inventor

Shinichiro C O Hamamat Aoshima

Yutaka C O Hamamatsu 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.)

1987-06-30

Filing date

1988-06-29

Publication date

1993-08-26

1988-06-29 Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK

1993-05-19 Publication of DE3880216D1 publication Critical patent/DE3880216D1/de

1993-08-26 Application granted granted Critical

1993-08-26 Publication of DE3880216T2 publication Critical patent/DE3880216T2/de

2008-06-30 Anticipated expiration legal-status Critical

Status 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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation

DE8888110409T 1987-06-30 1988-06-29 Spannungsdetektor. Expired - Fee Related DE3880216T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62163540A JPH0830720B2 (ja)	1987-06-30	1987-06-30	電圧検出装置

Publications (2)

Publication Number	Publication Date
DE3880216D1 DE3880216D1 (de)	1993-05-19
DE3880216T2 true DE3880216T2 (de)	1993-08-26

Family

ID=15775825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8888110409T Expired - Fee Related DE3880216T2 (de)	1987-06-30	1988-06-29	Spannungsdetektor.

Country Status (4)

Country	Link
US (1)	US4891579A (de)
EP (1)	EP0297562B1 (de)
JP (1)	JPH0830720B2 (de)
DE (1)	DE3880216T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3683053D1 (de) *	1986-10-23	1992-01-30	Ibm	Verfahren zur kontaktfreien pruefung von platinen fuer integrierte schaltungen unter atmosphaerischen bedingungen.
US5272434A (en) *	1987-06-20	1993-12-21	Schlumberger Technologies, Inc.	Method and apparatus for electro-optically testing circuits
JP2598458B2 (ja) *	1988-05-31	1997-04-09	浜松ホトニクス株式会社	電気信号観測装置
US5025209A (en) *	1988-06-30	1991-06-18	Victor Company Of Japan, Ltd.	Apparatus for detecting surface potential distribution
JP2556910B2 (ja) *	1989-11-30	1996-11-27	浜松ホトニクス株式会社	光強度変化検出装置
JP2655748B2 (ja) *	1990-10-25	1997-09-24	浜松ホトニクス株式会社	電気波形測定方法及び装置
US5499190A (en) *	1992-01-16	1996-03-12	Hamamatsu Photonics K.K.	System for measuring timing relationship between two signals
JP3220252B2 (ja) *	1992-09-10	2001-10-22	浜松ホトニクス株式会社	Ｅｏプローブ
JPH0798329A (ja) *	1993-09-28	1995-04-11	Hamamatsu Photonics Kk	Ｅ−ｏプローブ
US5408092A (en) *	1993-12-09	1995-04-18	Simmonds Precision Products, Inc.	Multiple optic sensor system
JP3317801B2 (ja) *	1994-01-12	2002-08-26	浜松ホトニクス株式会社	２次元電圧検出装置
JP3462272B2 (ja) *	1994-09-07	2003-11-05	浜松ホトニクス株式会社	アレイ電極基板の検査装置
JPH08146051A (ja) *	1994-11-21	1996-06-07	Nec Corp	Ｅｏプローブ

Family Cites Families (9)

* 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
JPS5832171A (ja) *	1981-07-27	1983-02-25	Sumitomo Electric Ind Ltd	光応用電圧電界センサ
US4446425A (en) *	1982-02-12	1984-05-01	The University Of Rochester	Measurement of electrical signals with picosecond resolution
US4681447A (en) *	1984-03-16	1987-07-21	Hewlett Packard Company	Interferometer apparatus and method for determining the spatial relationship of two or more objects
US4618819A (en) *	1984-03-27	1986-10-21	The University Of Rochester	Measurement of electrical signals with subpicosecond resolution
US4603293A (en) *	1984-03-27	1986-07-29	University Of Rochester	Measurement of electrical signals with subpicosecond resolution
FR2574940B1 (fr) *	1984-12-14	1987-08-14	Thomson Csf	Dispositif echantillonneur photonique et systeme d'analyse de transitoires utilisant un tel dispositif
US4660978A (en) *	1984-12-19	1987-04-28	Hughes Aircraft Company	Direct slope measurement shearing interferometer
EP0197196A1 (de) *	1985-03-08	1986-10-15	The University Of Rochester	Elektro-elektronenoptisches Oszilloskop zur Zeitauflösung elektrischer Wellenzüge im Picosekundenbereich

1987
- 1987-06-30 JP JP62163540A patent/JPH0830720B2/ja not_active Expired - Fee Related
1988
- 1988-06-29 DE DE8888110409T patent/DE3880216T2/de not_active Expired - Fee Related
- 1988-06-29 EP EP88110409A patent/EP0297562B1/de not_active Expired - Lifetime
- 1988-06-29 US US07/212,984 patent/US4891579A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS649370A (en)	1989-01-12
EP0297562A3 (en)	1990-07-25
EP0297562B1 (de)	1993-04-14
DE3880216D1 (de)	1993-05-19
US4891579A (en)	1990-01-02
JPH0830720B2 (ja)	1996-03-27
EP0297562A2 (de)	1989-01-04

Legal Events

Date	Code	Title	Description
1994-05-11	8364	No opposition during term of opposition
2003-04-10	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3851654T2 (de)	1995-01-19	Spannungsdetektor.
DE3873422T2 (de)	1993-01-28	Spannungsdetektor.
DE3866594D1 (de)	1992-01-16	Lagedetektor.
DE68915275D1 (de)	1994-06-16	Detektor.
DE3786778D1 (de)	1993-09-02	Spannungsvergleichsschaltung.
DE3877628T2 (de)	1993-05-13	Spannungsdetektor.
DE3850918D1 (de)	1994-09-08	Spannungsdetektor.
DE3877827T2 (de)	1993-05-19	Spannungsdetektor.
DE3851912T2 (de)	1995-05-11	Phasendetektor.
DE3880216D1 (de)	1993-05-19	Spannungsdetektor.
DE3887008D1 (de)	1994-02-24	Spannungsdetektor.
DE3886821T2 (de)	1994-04-28	Spannungsdetektor.
DE3785583T2 (de)	1993-11-25	Stromdetektor.
NO885487L (no)	1989-06-12	Detektor.
DE3579333D1 (de)	1990-10-04	Spannungsdetektor.
DE3784927T2 (de)	1993-10-14	Überstromdetektor.
DE3884489T2 (de)	1994-01-27	Spannungsdetektor.
DE3887006T2 (de)	1994-04-28	Spannungsdetektor.
DE3582153D1 (de)	1991-04-18	Pegel-detektor.
FI882892A (fi)	1988-12-18	Detektor av polymerfraktion.
FI885688A (fi)	1989-06-12	Detektor foer baervaogsfasfel foer en datademodulator.
DE3885006T2 (de)	1994-02-10	Spannungsdetektor.
NO863529D0 (no)	1986-09-03	Detektor.
DE3767979D1 (de)	1991-03-14	Wahltondetektor.
DE3872422T2 (de)	1993-02-25	Spitzendetektor.