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characterised by the use of a carrier modulation

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  • H04B14/002
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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B14/00Transmission systems not characterised by the medium used for transmission

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H04B14/002characterised by the use of a carrier modulation
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gyroscope with self-test
    • Patent number 11,920,931
    • Issue date Mar 5, 2024
    • Murata Manufacturing Co., Ltd.
    • Heikki Kuisma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Terminal, base station, and communication method for arranging a pe...
    • Patent number 11,743,094
    • Issue date Aug 29, 2023
    • NTT DoCoMo, Inc.
    • Daiki Takeda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Augmented reality generating device, augmented reality display devi...
    • Patent number 11,706,067
    • Issue date Jul 18, 2023
    • Samsung Electronics Co., Ltd.
    • Jaesup Lee
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System and method for communicating digital data using ambient acou...
    • Patent number 10,601,523
    • Issue date Mar 24, 2020
    • NAFFA INNOVATIONS PRIVATE LIMITED
    • Kumar Abhishek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data-modulated pilots for phase and gain detectors
    • Patent number 9,813,177
    • Issue date Nov 7, 2017
    • QUALCOMM Incorporated
    • Maxim Gotman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital air gun
    • Patent number 9,612,348
    • Issue date Apr 4, 2017
    • Teledyne Real Time Systems, Inc.
    • William Allen Nance
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mixed mode time interleaved digital-to-analog converter for radio-f...
    • Patent number 9,088,298
    • Issue date Jul 21, 2015
    • Skyworks Solutions, Inc.
    • Stephane Richard Marie Wloczysiak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital air gun
    • Patent number 8,509,033
    • Issue date Aug 13, 2013
    • Real Time Systems, Inc.
    • William Allen Nance
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital air gun
    • Patent number 8,279,711
    • Issue date Oct 2, 2012
    • Real Time Systems, Inc.
    • William Allen Nance
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and device for the recognition of modulations
    • Patent number 5,271,036
    • Issue date Dec 14, 1993
    • Thomson-CSF
    • Bruno Lobert
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Silent subliminal presentation system
    • Patent number 5,159,703
    • Issue date Oct 27, 1992
    • Oliver M. Lowery
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Frequency division multiplex/FM modulation recognition system
    • Patent number 4,845,707
    • Issue date Jul 4, 1989
    • Motorola, Inc.
    • Ronald L. Isaacson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fractional-cycle time/amplitude modulation
    • Patent number 4,564,823
    • Issue date Jan 14, 1986
    • Robot Research, Inc.
    • John P. Stahler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical transmission system
    • Patent number 4,533,247
    • Issue date Aug 6, 1985
    • International Standard Electric Corporation
    • Richard E. Epworth
    • G02 - OPTICS
  • Information Patent Grant

    Process and a circuit arrangement for signal transmission using an...
    • Patent number 4,489,411
    • Issue date Dec 18, 1984
    • BBC Brown, Boveri & Company, Limited
    • Ole Snedkerud
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio frequency transmission system
    • Patent number 4,312,072
    • Issue date Jan 19, 1982
    • Siemens Aktiengesellschaft
    • Klaus Vogel
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal classifier
    • Patent number 4,227,255
    • Issue date Oct 7, 1980
    • Telcom, Inc.
    • Robert L. Carrick
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and detection of phase and frequency modulation
    • Patent number 4,085,367
    • Issue date Apr 18, 1978
    • RCA Corporation
    • John Chamberlin Williams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Methods and apparatus for reducing intelligible crosstalk in single...
    • Patent number 4,019,140
    • Issue date Apr 19, 1977
    • Bell Telephone Laboratories, Incorporated
    • Richard Barry Swerdlow
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3754101
    • Patent number 3,754,101
    • Issue date Aug 21, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3732495
    • Patent number 3,732,495
    • Issue date May 8, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3534266
    • Patent number 3,534,266
    • Issue date Oct 13, 1970
    • G08 - SIGNALLING
  • Information Patent Grant

    3528011
    • Patent number 3,528,011
    • Issue date Sep 8, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3524932
    • Patent number 3,524,932
    • Issue date Aug 18, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3510640
    • Patent number 3,510,640
    • Issue date May 5, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3484693
    • Patent number 3,484,693
    • Issue date Dec 16, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3471646
    • Patent number 3,471,646
    • Issue date Oct 7, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3456195
    • Patent number 3,456,195
    • Issue date Jul 15, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3398239
    • Patent number 3,398,239
    • Issue date Aug 20, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3237112
    • Patent number 3,237,112
    • Issue date Feb 22, 1966
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents