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.)
Industrias Auxiliares Electrodomesticas SA
Original Assignee
Industrias Auxiliares Electrodomesticas SA
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 Industrias Auxiliares Electrodomesticas SAfiledCriticalIndustrias Auxiliares Electrodomesticas SA
Priority to ES286002ApriorityCriticalpatent/ES286002A3/en
Publication of ES286002A3publicationCriticalpatent/ES286002A3/en
Bitonal sound system, which is essentially characterized by being a box divided into a bottom or base plate and a cover fitted to the first, cover that has conveniently located windows to give way to the generated sound waves, being fixed on the plate itself referred to a frame or bridge in which terminals are provided for the connection of electrical feeder conductors, which are connected to a winding fixed to one of the branches or legs of the aforementioned frame and arranged surrounding a tubular body or cylinder, which is also supported by such legs and which is occupied internally by a magnetic mobile nucleus which, in conjunction with said coil, determines an electromagnet used for the production of the sounds. (Machine-translation by Google Translate, not legally binding)
ES286002A1963-03-051963-03-05Bitonal sound system (Machine-translation by Google Translate, not legally binding)
ExpiredES286002A3
(en)
A warning device-switch with acoustic and luminous signal for receivers of television, radio and other electrical appliances (Machine-translation by Google Translate, not legally binding)
An electrical system to capture telephone appliance signals and amplified reproductions in speaker without mechanical or electrical connection with said device (Machine-translation by Google Translate, not legally binding)