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Application filed by Валерий Михайлович ШараповfiledCriticalВалерий Михайлович Шарапов
Priority to UAU201303002UpriorityCriticalpatent/UA82667U/en
Publication of UA82667UpublicationCriticalpatent/UA82667U/en
Piezo-Electric Transducers For Audible Bands
(AREA)
Abstract
An electro-acoustic converter comprises a bimorph piezoelectric element including a membrane and a disc piezoelectric cell with electrodes. The bimorph piezoelectric element is fixed along perimeter in a base of hollow truncated cone.
Negative electrode active material having improved output characteristics and electrode for electrochemical device including the negative electrode active material