CH545506ACH545506DACH545506ACH 545506 ACH545506 ACH 545506ACH 545506D ACH545506D ACH 545506DACH 545506 ACH545506 ACH 545506A
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Switzerland
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G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
G04C3/067—Driving circuits with distinct detecting and driving coils
G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control
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Physics & Mathematics
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Engineering & Computer Science
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Electromagnetism
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Power Engineering
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General Physics & Mathematics
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Apparatuses For Generation Of Mechanical Vibrations
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Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators
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