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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
S A Ind Mecanico Electricas
Original Assignee
S A Ind Mecanico Electricas
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by S A Ind Mecanico ElectricasfiledCriticalS A Ind Mecanico Electricas
Priority to ES0170142UpriorityCriticalpatent/ES170142U/en
Publication of ES170142UpublicationCriticalpatent/ES170142U/en
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups
(AREA)
Abstract
Passive speaker, essentially characterized in that it consists of a resonance box, preferably acoustically isolated, in which a loudspeaker is mounted, and next to it an acoustic membrane that responds to a certain range of tones coming from the loudspeaker. (Machine-translation by Google Translate, not legally binding)
ES0170142U1971-06-091971-06-09Passive speaker (Machine-translation by Google Translate, not legally binding)
PendingES170142U
(en)