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Optical potentiometers

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  • CPC
  • H01L31/164
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Parent Industries

HELECTRICITY H01Electric elements H01LSEMICONDUCTOR DEVICES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR H01L31/00Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof Details thereof

Current Industry

H01L31/164Optical potentiometers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for configurable photodetector array patternin...
    • Patent number 10,551,223
    • Issue date Feb 4, 2020
    • TT ELECTRONICS PLC
    • James Cusey
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical analog potentiometer
    • Patent number 6,025,588
    • Issue date Feb 15, 2000
    • Anko Electronics Co., Ltd.
    • Fan-Yi Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Variable resistor having the capacity to produce a fader start sign...
    • Patent number 5,343,186
    • Issue date Aug 30, 1994
    • Sony Electronics Inc.
    • Michael Zampini
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical potentiometer
    • Patent number 4,796,000
    • Issue date Jan 3, 1989
    • Friedland; David N.
    • John T. Mondl
    • G02 - OPTICS
  • Information Patent Grant

    Optical potentiometer
    • Patent number 4,284,885
    • Issue date Aug 18, 1981
    • Honeywell Inc.
    • Eugene T. Swensen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Contactless conductance potentiometer
    • Patent number 4,283,702
    • Issue date Aug 11, 1981
    • Heimann GmbH
    • Juergen Meyer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    A contactless resistance potentiometer
    • Patent number 4,276,534
    • Issue date Jun 30, 1981
    • Heimann GmbH
    • Juergen Meyer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3859617
    • Patent number 3,859,617
    • Issue date Jan 7, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3586541
    • Patent number 3,586,541
    • Issue date Jun 22, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3539816
    • Patent number 3,539,816
    • Issue date Nov 10, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3449705
    • Patent number 3,449,705
    • Issue date Jun 10, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3414730
    • Patent number 3,414,730
    • Issue date Dec 3, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3222531
    • Patent number 3,222,531
    • Issue date Dec 7, 1965
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents