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using relay selectors in the switching stages

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  • CPC
  • H04Q3/0008
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HELECTRICITY H04Electric communication H04QSELECTING H04Q3/00Selecting arrangements

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H04Q3/0008using relay selectors in the switching stages
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced updating of control mechanisms
    • Patent number 9,338,526
    • Issue date May 10, 2016
    • Behrouz Golabil
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network system, machine allocation device and machine allocation me...
    • Patent number 8,832,279
    • Issue date Sep 9, 2014
    • Hitachi, Ltd.
    • Takashige Baba
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3508010
    • Patent number 3,508,010
    • Issue date Apr 21, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3185771
    • Patent number 3,185,771
    • Issue date May 25, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3159714
    • Patent number 3,159,714
    • Issue date Dec 1, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3019298
    • Patent number 3,019,298
    • Issue date Jan 30, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2991449
    • Patent number 2,991,449
    • Issue date Jul 4, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2974005
    • Patent number 2,974,005
    • Issue date Mar 7, 1961
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2968749
    • Patent number 2,968,749
    • Issue date Jan 17, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2943153
    • Patent number 2,943,153
    • Issue date Jun 28, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2932695
    • Patent number 2,932,695
    • Issue date Apr 12, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2876292
    • Patent number 2,876,292
    • Issue date Mar 3, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2875280
    • Patent number 2,875,280
    • Issue date Feb 24, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2871418
    • Patent number 2,871,418
    • Issue date Jan 27, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2863948
    • Patent number 2,863,948
    • Issue date Dec 9, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2861129
    • Patent number 2,861,129
    • Issue date Nov 18, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2860188
    • Patent number 2,860,188
    • Issue date Nov 11, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2853553
    • Patent number 2,853,553
    • Issue date Sep 23, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2853555
    • Patent number 2,853,555
    • Issue date Sep 23, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2851535
    • Patent number 2,851,535
    • Issue date Sep 9, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2847508
    • Patent number 2,847,508
    • Issue date Aug 12, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2830126
    • Patent number 2,830,126
    • Issue date Apr 8, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2815403
    • Patent number 2,815,403
    • Issue date Dec 3, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2807669
    • Patent number 2,807,669
    • Issue date Sep 24, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2792453
    • Patent number 2,792,453
    • Issue date May 14, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2783307
    • Patent number 2,783,307
    • Issue date Feb 26, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2777014
    • Patent number 2,777,014
    • Issue date Jan 8, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2770676
    • Patent number 2,770,676
    • Issue date Nov 13, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2767250
    • Patent number 2,767,250
    • Issue date Oct 16, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2767249
    • Patent number 2,767,249
    • Issue date Oct 16, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents