CH530667A - Pièce d'horlogerie à affichage digital lumineux
- Google Patents
Pièce d'horlogerie à affichage digital lumineux
Info
Publication number
CH530667A
CH530667ACH1544870ACH1544870ACH530667ACH 530667 ACH530667 ACH 530667ACH 1544870 ACH1544870 ACH 1544870ACH 1544870 ACH1544870 ACH 1544870ACH 530667 ACH530667 ACH 530667A
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 Rolex MontresfiledCriticalRolex Montres
Priority to CH1544870DpriorityCriticalpatent/CH1544870A4/xx
Priority to CH1544870Aprioritypatent/CH530667A/fr
Publication of CH530667ApublicationCriticalpatent/CH530667A/fr
G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
G04C3/001—Electromechanical switches for setting or display
G04C3/005—Multiple switches
G—PHYSICS
G04—HOROLOGY
G04G—ELECTRONIC TIME-PIECES
G04G9/00—Visual time or date indication means
G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Electric Clocks
(AREA)
CH1544870A1970-10-201970-10-20Pièce d'horlogerie à affichage digital lumineux
CH530667A
(fr)
Circuit de comptage destiné à gérer le fonctionnement d'une horloge à quartz avec remise à l'heure électrique à "impulsion unique" ou "rapide".