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.)
G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Measurement Of Predetermined Time Intervals
(AREA)
Einrichtung fuer Gaststaetten o. dgl. zur Kontrolle der Zeit, in der das Bedienungspersonal nach der Stelle kommt, von der das Bedienungssignal ausgeloest wird
Einrichtung zur messgroessenanzeige an einer in messgroessen-intervallen geeichten skala mit hilfe einer anzeigeeinrichtung, insbesondere fuer die zeitanzeige