ES25633U - New sensor and amplifier device for traffic acoustic signals (Machine-translation by Google Translate, not legally binding)
- Google Patents
New sensor and amplifier device for traffic acoustic signals (Machine-translation by Google Translate, not legally binding)
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.)
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Individual
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Individual
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Priority to ES0025633UpriorityCriticalpatent/ES25633U/en
Publication of ES25633UpublicationCriticalpatent/ES25633U/en
New sensor and amplifier device for circulating acoustic signals, characterized by the fact that it consists of a sound receiving device, and another amplifier thereof, joined together by a connection line, powered by the vehicle battery, batteries or any other source of electrical energy, direct current, high or low voltage, and provided with a switch for commissioning at will, the entire device. (Machine-translation by Google Translate, not legally binding)
ES0025633U1951-01-261951-01-26New sensor and amplifier device for traffic acoustic signals (Machine-translation by Google Translate, not legally binding)
PendingES25633U
(en)
A device for the transmission of signals between a station and a receiving station on a line of two drivers (Machine-translation by Google Translate, not legally binding)