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JAIME
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JAIME
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Application filed by JAIMEfiledCriticalJAIME
Priority to ES0257596ApriorityCriticalpatent/ES257596A3/en
Publication of ES257596A3publicationCriticalpatent/ES257596A3/en
Improvements in the acoustic apparatuses by compression essentially characterized by having at least one air intake hole in the motor housing, this air being driven, by the action of a compressor driven by said motor, to a compression chamber communicated with the compressor. A sound projector, said air acting on a vibrating membrane, with the particularity that this membrane has an adjustable displacement with respect to the mouth of the amplifying sound horn. (Machine-translation by Google Translate, not legally binding)
ES0257596A1960-04-251960-04-25Improvements in compression acoustic appliances (Machine-translation by Google Translate, not legally binding)
ExpiredES257596A3
(en)
Improvements in the acoustic means to find failures in all kinds of engines and in their approach mechanisms. (Machine-translation by Google Translate, not legally binding)