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Priority to ES0059400UpriorityCriticalpatent/ES59400U/en
Publication of ES59400UpublicationCriticalpatent/ES59400U/en
PERFECTED TOY MICROPHONE, essentially characterized in that inside an envelope or case an electric battery is disposed, and on this the micro-phonic device itself composed of a membrane provided with a central die-cut alveolus that is inserted inside the a bushing full of charcoal, the latter being connected to one of the poles of the battery, establishing the electrical circuit by pressing a button located on the outside of the case, and on one of its sides, when contacting a rubber flat, integral to the button with the vertical wall of the membrane, passing the current through a transformer located at the bottom of the case, from which the wires that connect with the speaker split, reproducing the sounds emitted before the microphone in reproduction of the devices of the same nature. reality. (Machine-translation by Google Translate, not legally binding)
ES0059400U1957-04-061957-04-06Improved toy microphone (Machine-translation by Google Translate, not legally binding)
PendingES59400U
(en)
Improvements in electrical contactors and more in particular in the means to determine a brusca opening of the circuit (Machine-translation by Google Translate, not legally binding)