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in which at least one carrier is angle-modulated

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  • H04J1/20
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HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J1/00Frequency-division multiplex systems

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H04J1/20in which at least one carrier is angle-modulated
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for multi carrier aggregation in a software defined radio
    • Patent number 10,211,855
    • Issue date Feb 19, 2019
    • GM Global Technology Operations, LLC
    • Cynthia D. Baringer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Systems and methods for signal frequency division in wireless commu...
    • Patent number 9,654,241
    • Issue date May 16, 2017
    • Aviat U.S., Inc.
    • Paul A. Kennard
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transmitter
    • Patent number 9,306,690
    • Issue date Apr 5, 2016
    • Samba Holdco Netherlands B.V.
    • Seyed Amir Reza Ahmadi Mehr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal multiplexer and multiplexing method
    • Patent number 5,790,555
    • Issue date Aug 4, 1998
    • NTT Mobile Communications, Network Inc.
    • Shoichi Narahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Improved signalling method and apparatus
    • Patent number 4,881,245
    • Issue date Nov 14, 1989
    • Harris Corporation
    • Watson F. Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Simultaneous transmission of speech and data over an analog channel
    • Patent number 4,523,311
    • Issue date Jun 11, 1985
    • AT&T Bell Laboratories
    • Edward A. Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Simultaneous transmission of speech and data over an analog channel
    • Patent number 4,512,013
    • Issue date Apr 16, 1985
    • AT&T Bell Laboratories
    • Randy D. Nash
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System for multiplexing information channels adjacent to a video sp...
    • Patent number 4,078,245
    • Issue date Mar 7, 1978
    • Coastcom, Inc.
    • J. Walter Johnson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3917906
    • Patent number 3,917,906
    • Issue date Nov 4, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3913011
    • Patent number 3,913,011
    • Issue date Oct 14, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3876953
    • Patent number 3,876,953
    • Issue date Apr 8, 1975
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3757220
    • Patent number 3,757,220
    • Issue date Sep 4, 1973
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3737578
    • Patent number 3,737,578
    • Issue date Jun 5, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3718766
    • Patent number 3,718,766
    • Issue date Feb 27, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3686431
    • Patent number 3,686,431
    • Issue date Aug 22, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3619781
    • Patent number 3,619,781
    • Issue date Nov 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3546386
    • Patent number 3,546,386
    • Issue date Dec 8, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3505479
    • Patent number 3,505,479
    • Issue date Apr 7, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3491207
    • Patent number 3,491,207
    • Issue date Jan 20, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3480883
    • Patent number 3,480,883
    • Issue date Nov 25, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3479461
    • Patent number 3,479,461
    • Issue date Nov 18, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3474451
    • Patent number 3,474,451
    • Issue date Oct 21, 1969
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3470477
    • Patent number 3,470,477
    • Issue date Sep 30, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3465103
    • Patent number 3,465,103
    • Issue date Sep 2, 1969
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3462688
    • Patent number 3,462,688
    • Issue date Aug 19, 1969
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3462691
    • Patent number 3,462,691
    • Issue date Aug 19, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3462554
    • Patent number 3,462,554
    • Issue date Aug 19, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3452156
    • Patent number 3,452,156
    • Issue date Jun 24, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3395370
    • Patent number 3,395,370
    • Issue date Jul 30, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3277384
    • Patent number 3,277,384
    • Issue date Oct 4, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents