发明名称 ELECTRO-ACOUSTIC CONVERTER
摘要 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.
申请公布号 UA82667(U) 申请公布日期 2013.08.12
申请号 UA20130003002U 申请日期 2013.03.11
申请人 SHARAPOV VALERII MYKHAILOVYCH 发明人 SHARAPOV VALERII MYKHAILOVYCH;KOVALENKO ANNA MYKHAILIVNA;ZAIKA VASYL MYKHAILOVYCH
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