using electromagnetic switches

Industry

  • CPC
  • H04L25/207
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adaptive repeater for industrial communication

    • Patent number 11,561,534
    • Issue date Jan 24, 2023
    • Siemens Aktiengesellschaft
    • Chetan Sharad Deokar
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3638075

    • Patent number 3,638,075
    • Issue date Jan 25, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3413415

    • Patent number 3,413,415
    • Issue date Nov 26, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3351819

    • Patent number 3,351,819
    • Issue date Nov 7, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3331921

    • Patent number 3,331,921
    • Issue date Jul 18, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3331923

    • Patent number 3,331,923
    • Issue date Jul 18, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3331922

    • Patent number 3,331,922
    • Issue date Jul 18, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2942161

    • Patent number 2,942,161
    • Issue date Jun 21, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2941034

    • Patent number 2,941,034
    • Issue date Jun 14, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2929970

    • Patent number 2,929,970
    • Issue date Mar 22, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2761896

    • Patent number 2,761,896
    • Issue date Sep 4, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2722565

    • Patent number 2,722,565
    • Issue date Nov 1, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2693502

    • Patent number 2,693,502
    • Issue date Nov 2, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2667537

    • Patent number 2,667,537
    • Issue date Jan 26, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2630496

    • Patent number 2,630,496
    • Issue date Mar 3, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2609453

    • Patent number 2,609,453
    • Issue date Sep 2, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2557943

    • Patent number 2,557,943
    • Issue date Jun 26, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2547575

    • Patent number 2,547,575
    • Issue date Apr 3, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2521716

    • Patent number 2,521,716
    • Issue date Sep 12, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2467310

    • Patent number 2,467,310
    • Issue date Apr 12, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2466891

    • Patent number 2,466,891
    • Issue date Apr 12, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2422677

    • Patent number 2,422,677
    • Issue date Jun 24, 1947
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2360878

    • Patent number 2,360,878
    • Issue date Oct 24, 1944
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2357840

    • Patent number 2,357,840
    • Issue date Sep 12, 1944
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2327474

    • Patent number 2,327,474
    • Issue date Aug 24, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2321349

    • Patent number 2,321,349
    • Issue date Jun 8, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2310279

    • Patent number 2,310,279
    • Issue date Feb 9, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2306404

    • Patent number 2,306,404
    • Issue date Dec 29, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2293605

    • Patent number 2,293,605
    • Issue date Aug 18, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2291002

    • Patent number 2,291,002
    • Issue date Jul 28, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents