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  • H04L13/10
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HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L13/00Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00

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Patents Grantslast 30 patents

  • Information Patent Grant

    3466393
    • Patent number 3,466,393
    • Issue date Sep 9, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3420254
    • Patent number 3,420,254
    • Issue date Jan 7, 1969
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    3407310
    • Patent number 3,407,310
    • Issue date Oct 22, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3407311
    • Patent number 3,407,311
    • Issue date Oct 22, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3351711
    • Patent number 3,351,711
    • Issue date Nov 7, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3274368
    • Patent number 3,274,368
    • Issue date Sep 20, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3200210
    • Patent number 3,200,210
    • Issue date Aug 10, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3110767
    • Patent number 3,110,767
    • Issue date Nov 12, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2865995
    • Patent number 2,865,995
    • Issue date Dec 23, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2794852
    • Patent number 2,794,852
    • Issue date Jun 4, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2678435
    • Patent number 2,678,435
    • Issue date May 11, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2581426
    • Patent number 2,581,426
    • Issue date Jan 8, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2550411
    • Patent number 2,550,411
    • Issue date Apr 24, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2477821
    • Patent number 2,477,821
    • Issue date Aug 2, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2401419
    • Patent number 2,401,419
    • Issue date Jun 4, 1946
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2361766
    • Patent number 2,361,766
    • Issue date Oct 31, 1944
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2351137
    • Patent number 2,351,137
    • Issue date Jun 13, 1944
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2302017
    • Patent number 2,302,017
    • Issue date Nov 17, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2297758
    • Patent number 2,297,758
    • Issue date Oct 6, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2285264
    • Patent number 2,285,264
    • Issue date Jun 2, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2278980
    • Patent number 2,278,980
    • Issue date Apr 7, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2224078
    • Patent number 2,224,078
    • Issue date Dec 3, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2217864
    • Patent number 2,217,864
    • Issue date Oct 15, 1940
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2140573
    • Patent number 2,140,573
    • Issue date Dec 20, 1938
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1966354
    • Patent number 1,966,354
    • Issue date Jul 10, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1963587
    • Patent number 1,963,587
    • Issue date Jun 19, 1934
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1873429
    • Patent number 1,873,429
    • Issue date Aug 23, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1852753
    • Patent number 1,852,753
    • Issue date Apr 5, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1817717
    • Patent number 1,817,717
    • Issue date Aug 4, 1931
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1813913
    • Patent number 1,813,913
    • Issue date Jul 14, 1931
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents