ES213686A3 - A trigger connection system for vehicle and similar vehicle signal receivers (Machine-translation by Google Translate, not legally binding)
- Google Patents
A trigger connection system for vehicle and similar vehicle signal receivers (Machine-translation by Google Translate, not legally binding)
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FRUENGEL KARL
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FRUENGEL KARL
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Priority to ES0213686ApriorityCriticalpatent/ES213686A3/en
Publication of ES213686A3publicationCriticalpatent/ES213686A3/en
Connection system for receivers of overtaking signals of vehicles and the like, for the elimination of disturbing influences, especially of automobiles, in the receiver thereof, characterized by the fact that the triggering element that acts the signaling devices is connected or in parallel with n double or quad pole, so that only sequences of signals with a frequency higher than the pulse succession frequency of medium speed vehicles, preferably above 50 per second, produce the reaction of the element of shot. (Machine-translation by Google Translate, not legally binding)
ES0213686A1954-02-091954-02-09A trigger connection system for vehicle and similar vehicle signal receivers (Machine-translation by Google Translate, not legally binding)
ExpiredES213686A3
(en)