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.)
Klaxon SA
Original Assignee
Klaxon 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 Klaxon SAfiledCriticalKlaxon SA
Priority to ES220304ApriorityCriticalpatent/ES220304A3/en
Publication of ES220304A3publicationCriticalpatent/ES220304A3/en
Electromagnetic sound warning device constituted by an animated mobile equipment of high frequency vibrations, in which a coil that excites a magnetic circuit conveniently attracts an armature that forms part, with a vibrating diaphragm, of said mobile equipment, characterized by the fact that the guide spring is displaced laterally to the outside of the axis of the diaphragm and outside the magnetic circuit. (Machine-translation by Google Translate, not legally binding)
ES220304A1955-02-191955-02-19Electromagnetic sound announcement apparatus (Machine-translation by Google Translate, not legally binding)
ExpiredES220304A3
(en)
An alternating current sound adjustment system for the alternate current produced by magnetic plate (Machine-translation by Google Translate, not legally binding)
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)