CH588112B5CH642175ACH642175ACH588112B5CH 588112 B5CH588112 B5CH 588112B5CH 642175 ACH642175 ACH 642175ACH 642175 ACH642175 ACH 642175ACH 588112 B5CH588112 B5CH 588112B5
Authority
CH
Switzerland
Application number
CH642175A
Original Assignee
Timex Corp
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 Timex CorpfiledCriticalTimex Corp
Publication of CH588112B5publicationCriticalpatent/CH588112B5/xx
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