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Beam current control means

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  • CPC
  • H04N5/141
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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N5/00Details of television systems

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H04N5/141Beam current control means
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for generating an infrared illumination beam w...
    • Patent number 10,349,486
    • Issue date Jul 9, 2019
    • Avigilon Corporation
    • Sina Afrooze
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Reflector-based depth mapping of a scene
    • Patent number 9,979,953
    • Issue date May 22, 2018
    • Amazon Technologies, Inc.
    • Eric G. Marason
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Updating non-shadow registers in video encoder
    • Patent number 8,855,194
    • Issue date Oct 7, 2014
    • Texas Instruments Incorporated
    • Purushotam Kumar
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Circuit and method for regulating current using autobias
    • Patent number 6,686,710
    • Issue date Feb 3, 2004
    • National Semiconductor Corporation
    • Charles Guan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Beam current detection and control system for a cathode ray tube
    • Patent number 5,892,544
    • Issue date Apr 6, 1999
    • Sony Electronics, Inc.
    • Hiroyuki Ikegami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Circuit for preventing doming of cathode ray tube
    • Patent number 5,216,335
    • Issue date Jun 1, 1993
    • Samsung Electronics Co., Ltd.
    • Chan K. Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video control circuit
    • Patent number 5,068,730
    • Issue date Nov 26, 1991
    • Thomson Consumer Electronics, Inc.
    • Gene K. Sendelweck
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Biasing clamp for a CRT
    • Patent number 4,894,725
    • Issue date Jan 16, 1990
    • RCA Licensing Corporation
    • Gene K. Sendelweck
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Current control apparatus in which the beam current for all three c...
    • Patent number 4,703,345
    • Issue date Oct 27, 1987
    • Sony Corporation
    • Atsushi Matsuzaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Television picture display device
    • Patent number 4,308,555
    • Issue date Dec 29, 1981
    • U.S. Philips Corporation
    • Paulus J. M. Hovens
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic peak beam current leveler system
    • Patent number 4,298,886
    • Issue date Nov 3, 1981
    • Motorola Inc.
    • Geoffrey W. Perkins
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color television CRT beam current correction circuit
    • Patent number 4,200,882
    • Issue date Apr 29, 1980
    • U.S. Philips Corporation
    • Peter J. H. Janssen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Television receiver including a beam current limiting circuit
    • Patent number 4,017,681
    • Issue date Apr 12, 1977
    • U.S. Philips Corporation
    • Wouter Smeulers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3898381
    • Patent number 3,898,381
    • Issue date Aug 5, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3778668
    • Patent number 3,778,668
    • Issue date Dec 11, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3735039
    • Patent number 3,735,039
    • Issue date May 22, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3674932
    • Patent number 3,674,932
    • Issue date Jul 4, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3644669
    • Patent number 3,644,669
    • Issue date Feb 22, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3612756
    • Patent number 3,612,756
    • Issue date Oct 12, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3602642
    • Patent number 3,602,642
    • Issue date Aug 31, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3598913
    • Patent number 3,598,913
    • Issue date Aug 10, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3569621
    • Patent number 3,569,621
    • Issue date Mar 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3558817
    • Patent number 3,558,817
    • Issue date Jan 26, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2617964
    • Patent number 2,617,964
    • Issue date Nov 11, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents