GB2243680B - Optical interferometer device - Google Patents

Optical interferometer device

Info

Publication number
GB2243680B
GB2243680B GB9009920A GB9009920A GB2243680B GB 2243680 B GB2243680 B GB 2243680B GB 9009920 A GB9009920 A GB 9009920A GB 9009920 A GB9009920 A GB 9009920A GB 2243680 B GB2243680 B GB 2243680B
Authority
GB
United Kingdom
Prior art keywords
optical interferometer
interferometer device
optical
interferometer
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
GB9009920A
Other versions
GB2243680A (en
GB9009920D0 (en
Inventor
David Dominic Hall
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9009920A priority Critical patent/GB2243680B/en
Publication of GB9009920D0 publication Critical patent/GB9009920D0/en
Publication of GB2243680A publication Critical patent/GB2243680A/en
Application granted granted Critical
Publication of GB2243680B publication Critical patent/GB2243680B/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
    • 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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
GB9009920A 1990-05-02 1990-05-02 Optical interferometer device Expired - Fee Related GB2243680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9009920A GB2243680B (en) 1990-05-02 1990-05-02 Optical interferometer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9009920A GB2243680B (en) 1990-05-02 1990-05-02 Optical interferometer device

Publications (3)

Publication Number Publication Date
GB9009920D0 GB9009920D0 (en) 1990-06-27
GB2243680A GB2243680A (en) 1991-11-06
GB2243680B true GB2243680B (en) 1993-08-11

Family

ID=10675390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9009920A Expired - Fee Related GB2243680B (en) 1990-05-02 1990-05-02 Optical interferometer device

Country Status (1)

Country Link
GB (1) GB2243680B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044197B4 (en) * 2000-09-07 2004-08-19 Litef Gmbh Method and device for electro-optical measurement of electrical voltage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364633A (en) * 1980-03-14 1982-12-21 Battelle Memorial Institute Pairwise comparison device
EP0089275A1 (en) * 1982-03-12 1983-09-21 Thomson-Csf Interferometric glass fibre current measuring device
EP0207800A1 (en) * 1985-07-03 1987-01-07 Westinghouse Electric Corporation Electro-optical comparator
US4758060A (en) * 1986-10-22 1988-07-19 The University Of British Columbia Integrated optical high voltage sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364633A (en) * 1980-03-14 1982-12-21 Battelle Memorial Institute Pairwise comparison device
EP0089275A1 (en) * 1982-03-12 1983-09-21 Thomson-Csf Interferometric glass fibre current measuring device
EP0207800A1 (en) * 1985-07-03 1987-01-07 Westinghouse Electric Corporation Electro-optical comparator
US4758060A (en) * 1986-10-22 1988-07-19 The University Of British Columbia Integrated optical high voltage sensor

Also Published As

Publication number Publication date
GB2243680A (en) 1991-11-06
GB9009920D0 (en) 1990-06-27

Similar Documents

Publication Publication Date Title
GB9027657D0 (en) Optical device
GB9027659D0 (en) Optical device
EP0450560A3 (en) An optical device
GB9000969D0 (en) Optical devices
EP0444959A3 (en) Optical waveguide device
GB9027480D0 (en) Interferometer
EP0451681A3 (en) Optical apparatus
EP0460898A3 (en) Optical detection device
HK112697A (en) Optical apparatus
EP0490387A3 (en) Waveguide type optical device
GB9020285D0 (en) Optical apparatus
GB2239715B (en) Integrated optical device
EP0488211A3 (en) Polarization independent optical device
GB9007139D0 (en) Optical component
EP0469820A3 (en) Optical imaging device
GB9025793D0 (en) Optical interferometer
DE69123253D1 (en) Interferometer
EP0458429A3 (en) Optical measurement device
HUT56193A (en) Optical fibre-connector
GB9023183D0 (en) Interferometer
GB9009895D0 (en) Optical modulators
GB9020175D0 (en) Optical apparatus
EP0468794A3 (en) Optical apparatus
GB9017523D0 (en) Optical components
GB2243680B (en) Optical interferometer device

Legal Events

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

Effective date: 19940502