CH580835B5CH238674ACH238674ACH580835B5CH 580835 B5CH580835 B5CH 580835B5CH 238674 ACH238674 ACH 238674ACH 238674 ACH238674 ACH 238674ACH 580835 B5CH580835 B5CH 580835B5
Authority
CH
Switzerland
Application number
CH238674A
Original Assignee
Girard Perregaux Sa
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Publication date
Application filed by Girard Perregaux SafiledCriticalGirard Perregaux Sa
Priority to CH238674DpriorityCriticalpatent/CH238674A4/xx
Priority to CH238674Aprioritypatent/CH580835B5/xx
Publication of CH580835B5publicationCriticalpatent/CH580835B5/xx
G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses