GB8415070D0 - Optical transducers - Google Patents

Optical transducers

Info

Publication number
GB8415070D0
GB8415070D0 GB848415070A GB8415070A GB8415070D0 GB 8415070 D0 GB8415070 D0 GB 8415070D0 GB 848415070 A GB848415070 A GB 848415070A GB 8415070 A GB8415070 A GB 8415070A GB 8415070 D0 GB8415070 D0 GB 8415070D0
Authority
GB
United Kingdom
Prior art keywords
optical transducers
transducers
optical
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Withdrawn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
GB848415070A
Other versions
GB2141541A (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.)
BP PLC
Original Assignee
BP PLC
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
Priority claimed from GB838316171A external-priority patent/GB8316171D0/en
Application filed by BP PLC filed Critical BP PLC
Priority to GB08415070A priority Critical patent/GB2141541A/en
Publication of GB8415070D0 publication Critical patent/GB8415070D0/en
Publication of GB2141541A publication Critical patent/GB2141541A/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Withdrawn legal-status Critical Current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
    • G01D5/28—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 with deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
GB08415070A 1983-06-14 1984-06-13 Optical transducers Withdrawn GB2141541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08415070A GB2141541A (en) 1983-06-14 1984-06-13 Optical transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838316171A GB8316171D0 (en) 1983-06-14 1983-06-14 Optical transducers
GB08415070A GB2141541A (en) 1983-06-14 1984-06-13 Optical transducers

Publications (2)

Publication Number Publication Date
GB8415070D0 true GB8415070D0 (en) 1984-07-18
GB2141541A GB2141541A (en) 1984-12-19

Family

ID=26286363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415070A Withdrawn GB2141541A (en) 1983-06-14 1984-06-13 Optical transducers

Country Status (1)

Country Link
GB (1) GB2141541A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8531149D0 (en) * 1985-12-18 1986-01-29 Smiths Industries Plc Optical transducers
GB2188143B (en) * 1986-03-17 1989-12-20 Plessey Co Plc Improvements relating to optical position sensing arrangements
GB8610654D0 (en) * 1986-05-01 1986-08-20 Bicc Plc Movement detection
GB8909593D0 (en) * 1989-04-26 1989-06-14 Unicon Holdings Ltd Optical fibre sensor system
GB9223575D0 (en) * 1992-11-10 1992-12-23 British Nuclear Fuels Plc Temperature detector for remote sensing applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE415397B (en) * 1978-06-02 1980-09-29 Asea Ab FIBEROPTICAL METDON
SE418997B (en) * 1978-06-26 1981-07-06 Asea Ab FIBEROPTICAL TEMPERATURE SENSOR BASED ON THE MEASUREMENT OF THE TEMPERATURE-DEPENDENT SPECTRAL ABSORPTION FORM OF A MATERIAL

Also Published As

Publication number Publication date
GB2141541A (en) 1984-12-19

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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)