发明名称 Acoustic transducer and method of driving the same
摘要 <p>An acoustic transducer includes a first driving unit group including at least one electrode and a second driving unit group including at least one electrode. The first driving unit group is driven at a first phase, and the second driving unit group is driven at a second phase that is different from the first phase. </p>
申请公布号 EP2475189(A3) 申请公布日期 2014.10.22
申请号 EP20120150195 申请日期 2012.01.04
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM, DONG-KYUN;CHUNG, SEOK-WHAN;JEONG, BYUNG-GIL
分类号 H04R3/04;H04R1/24;H04R17/00 主分类号 H04R3/04
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