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Driving circuits using a single coil for detection and driving purposes

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  • CPC
  • G04C3/069
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Current Industry

G04C3/069Driving circuits using a single coil for detection and driving purposes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit for autoregulating the oscillation frequency of an oscillat...
    • Patent number 9,188,957
    • Issue date Nov 17, 2015
    • The Swatch Group Research and Development Ltd.
    • Michel Willemin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Single-coil balance wheel for driving a mechanical movement
    • Patent number 4,340,948
    • Issue date Jul 20, 1982
    • General Time Corporation
    • John W. Goodnight
    • G04 - HOROLOGY
  • Information Patent Grant

    Device for maintaining the oscillation of a balance for a timepiece
    • Patent number 4,011,714
    • Issue date Mar 15, 1977
    • Rhythm Watch Co. Ltd.
    • Tsutomu Ishizuka
    • G04 - HOROLOGY
  • Information Patent Grant

    3844106
    • Patent number 3,844,106
    • Issue date Oct 29, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3807163
    • Patent number 3,807,163
    • Issue date Apr 30, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3780521
    • Patent number 3,780,521
    • Issue date Dec 25, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3751899
    • Patent number 3,751,899
    • Issue date Aug 14, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3744233
    • Patent number 3,744,233
    • Issue date Jul 10, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3742385
    • Patent number 3,742,385
    • Issue date Jun 26, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3731229
    • Patent number 3,731,229
    • Issue date May 1, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3718870
    • Patent number 3,718,870
    • Issue date Feb 27, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3713047
    • Patent number 3,713,047
    • Issue date Jan 23, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3711754
    • Patent number 3,711,754
    • Issue date Jan 16, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3701052
    • Patent number 3,701,052
    • Issue date Oct 24, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3688488
    • Patent number 3,688,488
    • Issue date Sep 5, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3596461
    • Patent number 3,596,461
    • Issue date Aug 3, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3593200
    • Patent number 3,593,200
    • Issue date Jul 13, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3530662
    • Patent number 3,530,662
    • Issue date Sep 29, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3491531
    • Patent number 3,491,531
    • Issue date Jan 27, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3407344
    • Patent number 3,407,344
    • Issue date Oct 22, 1968
    • G04 - HOROLOGY
  • Information Patent Grant

    3403312
    • Patent number 3,403,312
    • Issue date Sep 24, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3365635
    • Patent number 3,365,635
    • Issue date Jan 23, 1968
    • G04 - HOROLOGY
  • Information Patent Grant

    3363197
    • Patent number 3,363,197
    • Issue date Jan 9, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3095528
    • Patent number 3,095,528
    • Issue date Jun 25, 1963
    • G04 - HOROLOGY
  • Information Patent Grant

    3095529
    • Patent number 3,095,529
    • Issue date Jun 25, 1963
    • G04 - HOROLOGY
  • Information Patent Grant

    3084316
    • Patent number 3,084,316
    • Issue date Apr 2, 1963
    • G04 - HOROLOGY
  • Information Patent Grant

    3063869
    • Patent number 3,063,869
    • Issue date Nov 13, 1962
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3061796
    • Patent number 3,061,796
    • Issue date Oct 30, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    3058293
    • Patent number 3,058,293
    • Issue date Oct 16, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    3046460
    • Patent number 3,046,460
    • Issue date Jul 24, 1962
    • G04 - HOROLOGY

Patents Applicationslast 30 patents