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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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