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.)
BELARTE CARBONELL MARIANO
Original Assignee
BELARTE CARBONELL MARIANO
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 BELARTE CARBONELL MARIANOfiledCriticalBELARTE CARBONELL MARIANO
Priority to ES0007385UpriorityCriticalpatent/ES7385Y/en
Publication of ES7385UpublicationCriticalpatent/ES7385U/en
Application grantedgrantedCritical
Publication of ES7385YpublicationCriticalpatent/ES7385Y/en
Apparatuses For Generation Of Mechanical Vibrations
(AREA)
Abstract
Improved radio device characterized by a sound bell adaptable to the loudspeaker consisting of a conical horn in a special way and thickness calculated in order to avoid transfers that is placed in front of the loudspeaker of the device prior to convenient internal connections. (Machine-translation by Google Translate, not legally binding)
ES0007385U1942-04-091942-04-09
Improved radio receiving apparatus.
ExpiredES7385Y
(en)
Acoustic device for the rational distribution of sound waves, applicable especially to pulpits and oratorial stands of all kinds. (Machine-translation by Google Translate, not legally binding)
Improvements in microphones, particularly for duplex installations with speakers and microphone (Machine-translation by Google Translate, not legally binding)