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  • H04H20/83
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Parent Industries

HELECTRICITY H04Electric communication H04HBROADCAST COMMUNICATION H04H20/00Arrangements for broadcast or for distribution combined with broadcast

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H04H20/83not sharing the network with any other service
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for simultaneously controlling near sound fiel...
    • Patent number 9,219,974
    • Issue date Dec 22, 2015
    • Samsung Electronics Co., Ltd.
    • Sang Chul Ko
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio on-demand communication system
    • Patent number 8,706,903
    • Issue date Apr 22, 2014
    • Intel Corporation
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio-on-demand communication system
    • Patent number 8,131,869
    • Issue date Mar 6, 2012
    • RealNetworks, Inc.
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Content distribution method, content obtaining device and method, a...
    • Patent number 7,823,180
    • Issue date Oct 26, 2010
    • Sony Corporation
    • Izuru Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio-on-demand communication system
    • Patent number 7,500,011
    • Issue date Mar 3, 2009
    • RealNetworks, Inc.
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio-on demand communication system
    • Patent number 7,464,175
    • Issue date Dec 9, 2008
    • RealNetworks, Inc.
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal distribution system, transmission device, reception device,...
    • Patent number 7,184,702
    • Issue date Feb 27, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiro Tatsuta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multimedia communications system and method for providing audio on...
    • Patent number 6,985,932
    • Issue date Jan 10, 2006
    • RealNetworks, Inc.
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio-on-demand communication system
    • Patent number 6,151,634
    • Issue date Nov 21, 2000
    • RealNetworks, Inc.
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio-on-demand communication system
    • Patent number 5,793,980
    • Issue date Aug 11, 1998
    • RealNetworks, Inc.
    • Robert D. Glaser
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for transmitting information recorded on infor...
    • Patent number 5,734,961
    • Issue date Mar 31, 1998
    • Genese
    • Jean-Paul Gilbert Castille
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for transmitting information recorded on digit...
    • Patent number 5,497,502
    • Issue date Mar 5, 1996
    • Genese
    • Jean-Paul G. Castille
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Programmed audio controller
    • Patent number 4,979,217
    • Issue date Dec 18, 1990
    • Robert T. Shipley
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Interpreter intercommunication and public address system
    • Patent number 4,340,779
    • Issue date Jul 20, 1982
    • Prince Hotels, Inc.
    • Hideaki Hashimoto
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Multitransmitter digital signaling system
    • Patent number 4,223,405
    • Issue date Sep 16, 1980
    • Nippon Telegraph & Telephone Public Corporation
    • Takeshi Hattori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3801735
    • Patent number 3,801,735
    • Issue date Apr 2, 1974
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3463886
    • Patent number 3,463,886
    • Issue date Aug 26, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2495749
    • Patent number 2,495,749
    • Issue date Jan 31, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2489008
    • Patent number 2,489,008
    • Issue date Nov 22, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2467494
    • Patent number 2,467,494
    • Issue date Apr 19, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2324877
    • Patent number 2,324,877
    • Issue date Jul 20, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2279739
    • Patent number 2,279,739
    • Issue date Apr 14, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2193428
    • Patent number 2,193,428
    • Issue date Mar 12, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2092879
    • Patent number 2,092,879
    • Issue date Sep 14, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2064462
    • Patent number 2,064,462
    • Issue date Dec 15, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2058108
    • Patent number 2,058,108
    • Issue date Oct 20, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2045271
    • Patent number 2,045,271
    • Issue date Jun 23, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2042652
    • Patent number 2,042,652
    • Issue date Jun 2, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2037546
    • Patent number 2,037,546
    • Issue date Apr 14, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2035617
    • Patent number 2,035,617
    • Issue date Mar 31, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents