发明名称 APPARATUS AND METHOD FOR PROVIDING A FREQUENCY RESPONSE FOR AUDIO SIGNALS
摘要 An apparatus includes a moving mass transducer. The moving mass transducer generates sound by displacement of a surface defined by a piezoelectric element. The piezoelectric element is displaced in response to an interaction of a first signal with a magnetic field. The piezoelectric element is configured to be separately driving by a second signal.
申请公布号 EP3017611(A1) 申请公布日期 2016.05.11
申请号 EP20140739309 申请日期 2014.06.17
申请人 QUALCOMM INCORPORATED 发明人 SCHEVCIW, ANDRE GUSTAVO PUCCI;BERNAL CASTILLO, RICARDO DE JESUS
分类号 H04R23/02;H04R1/24;H04R17/00 主分类号 H04R23/02
代理机构 代理人
主权项
地址