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.)
Radio Hispano Suiza SA
Original Assignee
Radio Hispano Suiza SA
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Filing date
Publication date
Application filed by Radio Hispano Suiza SAfiledCriticalRadio Hispano Suiza SA
Priority to ES112479UpriorityCriticalpatent/ES112479Y/en
Publication of ES112479UpublicationCriticalpatent/ES112479U/en
Application grantedgrantedCritical
Publication of ES112479YpublicationCriticalpatent/ES112479Y/en
Diaphragms For Electromechanical Transducers
(AREA)
Abstract
Loudspeaker box characterized by having one of its sides provided with openings for loudspeakers and an external bezel and the opposite side open and provided with a peripheral seat for coupling an elastic seal by means of which it closes a lid corresponding being the speakers covered internally by porous membranes and the remaining space of the box occupied by a filling of a spongy material that confers aperiodicity to said space. (Machine-translation by Google Translate, not legally binding)
ES112479U1965-03-201965-03-20
BOX FOR SPEAKERS.
ExpiredES112479Y
(en)