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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR535846ApublicationCriticalpatent/FR535846A/fr
G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
G04F8/006—Apparatus for measuring unknown time intervals by electromechanical means running only during the time interval to be measured, e.g. stop-watch
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR535846D1920-05-311921-05-20Dispositif pour mesurer des périodes de temps très courtes
ExpiredFR535846A
(fr)