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Individual
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Priority to ES0297175ApriorityCriticalpatent/ES297175A2/en
Publication of ES297175A2publicationCriticalpatent/ES297175A2/en
Improvement introduced in the object of the main patent in which an automatic Gain control device is used for each chord, which aims to decrease the gain of the device when the amplitude of the wave is very strong at the beginning of the percussion and favor the gain when the amplitude of the wave is weak. (Machine-translation by Google Translate, not legally binding)
ES0297175A1964-03-031964-03-03Electric piano (Machine-translation by Google Translate, not legally binding)
ExpiredES297175A2
(en)