GB2373587B - Optical driver optical ouput type voltage sensor and IC testing apparatus using them - Google Patents

Optical driver optical ouput type voltage sensor and IC testing apparatus using them

Info

Publication number
GB2373587B
GB2373587B GB0214204A GB0214204A GB2373587B GB 2373587 B GB2373587 B GB 2373587B GB 0214204 A GB0214204 A GB 0214204A GB 0214204 A GB0214204 A GB 0214204A GB 2373587 B GB2373587 B GB 2373587B
Authority
GB
United Kingdom
Prior art keywords
optical
voltage sensor
testing apparatus
ouput
type 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
GB0214204A
Other versions
GB2373587A (en
GB0214204D0 (en
Inventor
Toshiyuki Okayasu
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.)
Advantest Corp
Original Assignee
Advantest 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 Advantest Corp filed Critical Advantest Corp
Priority claimed from GB9922292A external-priority patent/GB2339918B/en
Publication of GB0214204D0 publication Critical patent/GB0214204D0/en
Publication of GB2373587A publication Critical patent/GB2373587A/en
Application granted granted Critical
Publication of GB2373587B publication Critical patent/GB2373587B/en
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
    • 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
    • G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Tests Of Electronic Circuits (AREA)
GB0214204A 1998-02-05 1998-02-05 Optical driver optical ouput type voltage sensor and IC testing apparatus using them Expired - Fee Related GB2373587B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9922292A GB2339918B (en) 1998-02-05 1998-02-05 Optical driver, optical output type voltage sensor and IC testing apparatus using them

Publications (3)

Publication Number Publication Date
GB0214204D0 GB0214204D0 (en) 2002-07-31
GB2373587A GB2373587A (en) 2002-09-25
GB2373587B true GB2373587B (en) 2002-11-27

Family

ID=10861304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0214204A Expired - Fee Related GB2373587B (en) 1998-02-05 1998-02-05 Optical driver optical ouput type voltage sensor and IC testing apparatus using them

Country Status (1)

Country Link
GB (1) GB2373587B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108132420A (en) * 2017-12-08 2018-06-08 中国南方电网有限责任公司超高压输电公司南宁局 A kind of portable string mends sensor detecting device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155764A (en) * 1983-02-24 1984-09-04 Yokogawa Hokushin Electric Corp Photovoltometer
JPS61117472A (en) * 1984-11-13 1986-06-04 Yokogawa Electric Corp Test system
EP0668507A1 (en) * 1993-07-07 1995-08-23 Tokin Corporation Electric field sensor
WO1996035972A1 (en) * 1995-05-08 1996-11-14 Testdesign Corporation Optical fiber interface for integrated circuit test system
EP0758090A2 (en) * 1995-08-08 1997-02-12 SHARP Corporation An electromagnetic wave-to-optical signal converting and modulating device and a communication system using the same
JPH0989961A (en) * 1995-09-26 1997-04-04 Tokin Corp Electric field detecting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155764A (en) * 1983-02-24 1984-09-04 Yokogawa Hokushin Electric Corp Photovoltometer
JPS61117472A (en) * 1984-11-13 1986-06-04 Yokogawa Electric Corp Test system
EP0668507A1 (en) * 1993-07-07 1995-08-23 Tokin Corporation Electric field sensor
WO1996035972A1 (en) * 1995-05-08 1996-11-14 Testdesign Corporation Optical fiber interface for integrated circuit test system
EP0758090A2 (en) * 1995-08-08 1997-02-12 SHARP Corporation An electromagnetic wave-to-optical signal converting and modulating device and a communication system using the same
JPH0989961A (en) * 1995-09-26 1997-04-04 Tokin Corp Electric field detecting device

Also Published As

Publication number Publication date
GB2373587A (en) 2002-09-25
GB0214204D0 (en) 2002-07-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090205