Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kienzle Uhrenfabriken GmbH
Original Assignee
Kienzle Uhrenfabriken GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kienzle Uhrenfabriken GmbHfiledCriticalKienzle Uhrenfabriken GmbH
Publication of FR2120020A3publicationCriticalpatent/FR2120020A3/fr
Application grantedgrantedCritical
Publication of FR2120020B3publicationCriticalpatent/FR2120020B3/fr
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
Landscapes
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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Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators
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Apparatuses For Generation Of Mechanical Vibrations
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