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by using current generating driving device

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  • CPC
  • G04C13/049
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/049by using current generating driving device
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic watch, motor control circuit, and method for controlling...
    • Patent number 11,899,405
    • Issue date Feb 13, 2024
    • Seiko Epson Corporation
    • Tomoki Okuhata
    • G04 - HOROLOGY
  • Information Patent Grant

    2369812
    • Patent number 2,369,812
    • Issue date Feb 20, 1945
    • G04 - HOROLOGY
  • Information Patent Grant

    1245654
    • Patent number 1,245,654
    • Issue date Nov 6, 1917
    • G04 - HOROLOGY
  • Information Patent Grant

    1078274
    • Patent number 1,078,274
    • Issue date Nov 11, 1913
    • G04 - HOROLOGY
  • Information Patent Grant

    806332
    • Patent number 806,332
    • Issue date Dec 5, 1905
    • G04 - HOROLOGY
  • Information Patent Grant

    787091
    • Patent number 787,091
    • Issue date Apr 11, 1905
    • G04 - HOROLOGY
  • Information Patent Grant

    692509
    • Patent number 692,509
    • Issue date Feb 4, 1902
    • G04 - HOROLOGY
  • Information Patent Grant

    481916
    • Patent number 481,916
    • Issue date Aug 30, 1892
    • G04 - HOROLOGY