GB2342160B - Electro-optic probe - Google Patents

Electro-optic probe

Info

Publication number
GB2342160B
GB2342160B GB9922506A GB9922506A GB2342160B GB 2342160 B GB2342160 B GB 2342160B GB 9922506 A GB9922506 A GB 9922506A GB 9922506 A GB9922506 A GB 9922506A GB 2342160 B GB2342160 B GB 2342160B
Authority
GB
United Kingdom
Prior art keywords
electro
optic probe
optic
probe
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
GB9922506A
Other versions
GB2342160A (en
GB9922506D0 (en
Inventor
Mitsuru Shinagawa
Tadao Nagatsuma
Toshiyuki Yagi
Akishige Ito
Junzo Yamada
Katsushi Ohta
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.)
Ando Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Ando Electric Co Ltd
Nippon Telegraph and Telephone 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 Ando Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Ando Electric Co Ltd
Publication of GB9922506D0 publication Critical patent/GB9922506D0/en
Publication of GB2342160A publication Critical patent/GB2342160A/en
Application granted granted Critical
Publication of GB2342160B publication Critical patent/GB2342160B/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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
GB9922506A 1998-09-30 1999-09-24 Electro-optic probe Expired - Fee Related GB2342160B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29456898 1998-09-30

Publications (3)

Publication Number Publication Date
GB9922506D0 GB9922506D0 (en) 1999-11-24
GB2342160A GB2342160A (en) 2000-04-05
GB2342160B true GB2342160B (en) 2000-12-13

Family

ID=17809474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922506A Expired - Fee Related GB2342160B (en) 1998-09-30 1999-09-24 Electro-optic probe

Country Status (2)

Country Link
DE (1) DE19946665A1 (en)
GB (1) GB2342160B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10004367A1 (en) 1999-02-12 2000-09-07 Ando Electric Electro-optical probe
JP2001194388A (en) * 1999-12-28 2001-07-19 Ando Electric Co Ltd Electro-optic probe
JP2002022775A (en) 2000-07-05 2002-01-23 Ando Electric Co Ltd Electro-optical probe and magneto-optical probe
CN102360131B (en) * 2011-09-29 2014-06-25 中国科学院上海光学精密机械研究所 Multifunctional high-power polarization preserving fiber isolator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217443A (en) * 1988-04-08 1989-10-25 Hamamatsu Photonics Kk Voltage detector using electro-optic material
GB2245970A (en) * 1990-06-23 1992-01-15 Graviner Ltd Kidde Particle detector for gaseous fluids
GB2277376A (en) * 1993-04-09 1994-10-26 Hochiki Co Light scattering type smoke detector
US5537247A (en) * 1994-03-15 1996-07-16 Technical Instrument Company Single aperture confocal imaging system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217443A (en) * 1988-04-08 1989-10-25 Hamamatsu Photonics Kk Voltage detector using electro-optic material
GB2245970A (en) * 1990-06-23 1992-01-15 Graviner Ltd Kidde Particle detector for gaseous fluids
GB2277376A (en) * 1993-04-09 1994-10-26 Hochiki Co Light scattering type smoke detector
US5537247A (en) * 1994-03-15 1996-07-16 Technical Instrument Company Single aperture confocal imaging system

Also Published As

Publication number Publication date
GB2342160A (en) 2000-04-05
DE19946665A1 (en) 2000-05-18
GB9922506D0 (en) 1999-11-24

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Legal Events

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

Effective date: 20030924