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Induced-current signalling arrangements

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  • CPC
  • H04Q1/48
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HELECTRICITY H04Electric communication H04QSELECTING H04Q1/00Details of selecting apparatus or arrangements for establishing connections among stations for the purpose of transferring information via these connections

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H04Q1/48Induced-current signalling arrangements
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system for automatic power control (APC) in a communicat...
    • Patent number 10,461,811
    • Issue date Oct 29, 2019
    • NXP B.V.
    • Gernot Hueber
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna structure and wireless communication device using same
    • Patent number 10,256,525
    • Issue date Apr 9, 2019
    • Chiun Mai Communication Systems, Inc.
    • Yi-Ting Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communication device with narrow-ground-clearance antenna element
    • Patent number 9,980,018
    • Issue date May 22, 2018
    • Acer Incorporated
    • Kin-Lu Wong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2712571
    • Patent number 2,712,571
    • Issue date Jul 5, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2276447
    • Patent number 2,276,447
    • Issue date Mar 17, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2188467
    • Patent number 2,188,467
    • Issue date Jan 30, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2086623
    • Patent number 2,086,623
    • Issue date Jul 13, 1937
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1908574
    • Patent number 1,908,574
    • Issue date May 9, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1862689
    • Patent number 1,862,689
    • Issue date Jun 14, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1845571
    • Patent number 1,845,571
    • Issue date Feb 16, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1843137
    • Patent number 1,843,137
    • Issue date Feb 2, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1657117
    • Patent number 1,657,117
    • Issue date Jan 24, 1928
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1529151
    • Patent number 1,529,151
    • Issue date Mar 10, 1925
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents