TREA

in which the polarity of the amplitude is characteristic

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  • CPC
  • H04J7/02
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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J7/00Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

Current Industry

H04J7/02in which the polarity of the amplitude is characteristic
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reception device and reception method
    • Patent number 11,515,965
    • Issue date Nov 29, 2022
    • Panasonic Intellectual Property Corporation of America
    • Tomohiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reception device and reception method
    • Patent number 11,349,603
    • Issue date May 31, 2022
    • Panasonic Intellectual Property Corporation of America
    • Tomohiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmission device, reception device, transmission method, and rec...
    • Patent number 11,184,041
    • Issue date Nov 23, 2021
    • Panasonic Intellectual Property Corporation of America
    • Tomohiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmission device, reception device, transmission method, and rec...
    • Patent number 10,833,713
    • Issue date Nov 10, 2020
    • Panasonic Intellectual Property Corporation of America
    • Tomohiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reception device and reception method
    • Patent number 10,608,783
    • Issue date Mar 31, 2020
    • Panasonic Intellectual Property Corporation of America
    • Tomohiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reception device and reception method
    • Patent number 10,396,938
    • Issue date Aug 27, 2019
    • Panasonic Intellectual Property Corporation of America
    • Tomohiro Kimura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Single receiver for receiving wireless transmission of signals is f...
    • Patent number 5,251,235
    • Issue date Oct 5, 1993
    • Bengt Henoch
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method for transmitting information, in which the signals are coded...
    • Patent number 4,731,798
    • Issue date Mar 15, 1988
    • Josef Dirr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3-Wire multiplexer
    • Patent number 4,569,045
    • Issue date Feb 4, 1986
    • Eaton Corp.
    • David L. Schieble
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communication system providing amplifier gain by half-cycle carrier...
    • Patent number 4,519,067
    • Issue date May 21, 1985
    • Marconi Avionics Limited
    • Douglas S. Friedrich
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-channel frequency converter having automatic control
    • Patent number 3,944,931
    • Issue date Mar 16, 1976
    • Hitachi, Ltd.
    • Noboru Usami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3711651
    • Patent number 3,711,651
    • Issue date Jan 16, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3523249
    • Patent number 3,523,249
    • Issue date Aug 4, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3013147
    • Patent number 3,013,147
    • Issue date Dec 12, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2921981
    • Patent number 2,921,981
    • Issue date Jan 19, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2907830
    • Patent number 2,907,830
    • Issue date Oct 6, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2378326
    • Patent number 2,378,326
    • Issue date Jun 12, 1945
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2185687
    • Patent number 2,185,687
    • Issue date Jan 2, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2093812
    • Patent number 2,093,812
    • Issue date Sep 21, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2080081
    • Patent number 2,080,081
    • Issue date May 11, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1957537
    • Patent number 1,957,537
    • Issue date May 8, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1914570
    • Patent number 1,914,570
    • Issue date Jun 20, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1906269
    • Patent number 1,906,269
    • Issue date May 2, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1863374
    • Patent number 1,863,374
    • Issue date Jun 14, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1352589
    • Patent number 1,352,589
    • Issue date Sep 14, 1920
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    913521
    • Patent number 913,521
    • Issue date Feb 23, 1909
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    350299
    • Patent number 350,299
    • Issue date Oct 5, 1886
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents