by means of light-sensitive element

Industry

  • CPC
  • H03C3/36
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-controlled oscillator

    • Patent number 7,057,467
    • Issue date Jun 6, 2006
    • Denso Corporation
    • Yasuyuki Miyake
    • G01 - MEASURING TESTING
  • Information Patent Grant

    FM modulation device

    • Patent number 5,973,820
    • Issue date Oct 26, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Masaru Fuse
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Apparatus for modulating the output signal of a converter

    • Patent number 4,450,564
    • Issue date May 22, 1984
    • U.S. Philips Corporation
    • Lambertus J. Meuleman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3800246

    • Patent number 3,800,246
    • Issue date Mar 26, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3735288

    • Patent number 3,735,288
    • Issue date May 22, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3662289

    • Patent number 3,662,289
    • Issue date May 9, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3654473

    • Patent number 3,654,473
    • Issue date Apr 4, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3651426

    • Patent number 3,651,426
    • Issue date Mar 21, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3546632

    • Patent number 3,546,632
    • Issue date Dec 8, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3530298

    • Patent number 3,530,298
    • Issue date Sep 22, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3477040

    • Patent number 3,477,040
    • Issue date Nov 4, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3364360

    • Patent number 3,364,360
    • Issue date Jan 16, 1968
    • G08 - SIGNALLING
  • Information Patent Grant

    3242801

    • Patent number 3,242,801
    • Issue date Mar 29, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3210673

    • Patent number 3,210,673
    • Issue date Oct 5, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2974233

    • Patent number 2,974,233
    • Issue date Mar 7, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2951995

    • Patent number 2,951,995
    • Issue date Sep 6, 1960
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2818548

    • Patent number 2,818,548
    • Issue date Dec 31, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2476349

    • Patent number 2,476,349
    • Issue date Jul 19, 1949
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2465265

    • Patent number 2,465,265
    • Issue date Mar 22, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2385085

    • Patent number 2,385,085
    • Issue date Sep 18, 1945
    • G02 - OPTICS
  • Information Patent Grant

    2385086

    • Patent number 2,385,086
    • Issue date Sep 18, 1945
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1968169

    • Patent number 1,968,169
    • Issue date Jul 31, 1934
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1876109

    • Patent number 1,876,109
    • Issue date Sep 6, 1932
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1768874

    • Patent number 1,768,874
    • Issue date Jul 1, 1930
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Light-controlled oscillator

    • Publication number 20040251976
    • Publication date Dec 16, 2004
    • Yasuyuki Miyake
    • H03 - BASIC ELECTRONIC CIRCUITRY