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.)
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
G—PHYSICS
G08—SIGNALLING
G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
G08C19/00—Electric signal transmission systems
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Arrangements For Transmission Of Measured Signals
(AREA)
Einrichtung zur Fernsteuerung von in einer Nebenstelle angeordneten beweglichen Organen, wie OElschalter, bei der Kontaktarme ueber je eine in Haupt- und Nebenstelle vorhandene Kontaktreihe gleichzeitig umlaufen