GB8720156D0 - Optical transducer sensing - Google Patents

Optical transducer sensing

Info

Publication number
GB8720156D0
GB8720156D0 GB878720156A GB8720156A GB8720156D0 GB 8720156 D0 GB8720156 D0 GB 8720156D0 GB 878720156 A GB878720156 A GB 878720156A GB 8720156 A GB8720156 A GB 8720156A GB 8720156 D0 GB8720156 D0 GB 8720156D0
Authority
GB
United Kingdom
Prior art keywords
optical transducer
transducer sensing
sensing
optical
transducer
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.)
Withdrawn
Application number
GB878720156A
Other versions
GB2209101A (en
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.)
Gemalto Terminals Ltd
Original Assignee
Schlumberger Electronics UK 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 Schlumberger Electronics UK Ltd filed Critical Schlumberger Electronics UK Ltd
Priority to GB8720156A priority Critical patent/GB2209101A/en
Publication of GB8720156D0 publication Critical patent/GB8720156D0/en
Publication of GB2209101A publication Critical patent/GB2209101A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
GB8720156A 1987-08-23 1987-08-23 Optical transducer sensing Withdrawn GB2209101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8720156A GB2209101A (en) 1987-08-23 1987-08-23 Optical transducer sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8720156A GB2209101A (en) 1987-08-23 1987-08-23 Optical transducer sensing

Publications (2)

Publication Number Publication Date
GB8720156D0 true GB8720156D0 (en) 1987-09-30
GB2209101A GB2209101A (en) 1989-04-26

Family

ID=10622855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8720156A Withdrawn GB2209101A (en) 1987-08-23 1987-08-23 Optical transducer sensing

Country Status (1)

Country Link
GB (1) GB2209101A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972077A (en) * 1988-08-08 1990-11-20 Schlumberger Industries Limited Wavelength multiplexed optical transducer with a swept wavelength optical source
GB9022969D0 (en) * 1990-10-23 1990-12-05 Rosemount Ltd Displacement measurement apparatus
FR2697910B1 (en) * 1992-11-09 1995-01-13 Onera (Off Nat Aerospatiale) Device for measuring a physical quantity by time coding.
JP2991131B2 (en) * 1996-10-07 1999-12-20 日本電気株式会社 Signal optical channel number counter and optical amplifier using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2038578B (en) * 1978-12-06 1983-01-19 Plessey Co Ltd Position indicating systems
US4223216A (en) * 1979-01-22 1980-09-16 Rockwell International Corporation Means for sensing and color multiplexing optical data over a compact fiber optic transmission system
GB2054995B (en) * 1979-07-14 1983-06-29 Marconi Co Ltd Optical position encoder arrangement
US4362358A (en) * 1980-08-13 1982-12-07 Bei Electronics, Inc. Optical encoder having only one or two fiber optic cables
GB2114834A (en) * 1982-02-12 1983-08-24 Solenoids And Regulators Limit Displacement encoder
GB2120880B (en) * 1982-05-11 1985-11-06 Barr & Stroud Ltd Optical transducers

Also Published As

Publication number Publication date
GB2209101A (en) 1989-04-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)