FR1276999A - Improvements to selector devices - Google Patents

Improvements to selector devices

Info

Publication number
FR1276999A
FR1276999A FR848316A FR848316A FR1276999A FR 1276999 A FR1276999 A FR 1276999A FR 848316 A FR848316 A FR 848316A FR 848316 A FR848316 A FR 848316A FR 1276999 A FR1276999 A FR 1276999A
Authority
FR
France
Prior art keywords
selector devices
selector
devices
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
Application number
FR848316A
Other languages
French (fr)
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.)
WFEL Ltd
Original Assignee
Fairey Engineering 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 Fairey Engineering Ltd filed Critical Fairey Engineering Ltd
Priority to FR848316A priority Critical patent/FR1276999A/en
Application granted granted Critical
Publication of FR1276999A publication Critical patent/FR1276999A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR848316A 1960-12-29 1960-12-29 Improvements to selector devices Expired FR1276999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR848316A FR1276999A (en) 1960-12-29 1960-12-29 Improvements to selector devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848316A FR1276999A (en) 1960-12-29 1960-12-29 Improvements to selector devices

Publications (1)

Publication Number Publication Date
FR1276999A true FR1276999A (en) 1961-11-24

Family

ID=8745720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848316A Expired FR1276999A (en) 1960-12-29 1960-12-29 Improvements to selector devices

Country Status (1)

Country Link
FR (1) FR1276999A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623500B1 (en) * 1967-08-03 1971-02-11 Leitz Ernst Gmbh Device for measuring the angle of incidence of a light beam
DE2031971A1 (en) * 1970-06-29 1972-04-13 Pusch G Method and device for monitoring an airspace
EP0340393A2 (en) * 1988-04-04 1989-11-08 Mitsubishi Denki Kabushiki Kaisha Position detecting circuit
WO1998031986A1 (en) * 1997-01-20 1998-07-23 Excel Didactic Apparatus for demonstrating changes in motion with respect to time

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623500B1 (en) * 1967-08-03 1971-02-11 Leitz Ernst Gmbh Device for measuring the angle of incidence of a light beam
DE2031971A1 (en) * 1970-06-29 1972-04-13 Pusch G Method and device for monitoring an airspace
EP0340393A2 (en) * 1988-04-04 1989-11-08 Mitsubishi Denki Kabushiki Kaisha Position detecting circuit
EP0340393A3 (en) * 1988-04-04 1991-08-07 Mitsubishi Denki Kabushiki Kaisha Position detecting circuit
WO1998031986A1 (en) * 1997-01-20 1998-07-23 Excel Didactic Apparatus for demonstrating changes in motion with respect to time
US6402521B1 (en) * 1997-01-20 2002-06-11 Djordje Atanackov Apparatus for demonstrating changes in motion with respect to time

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