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发明名称
APPARATUS AND METHOD FOR GENERATING ACOUSTIC ENERGY IN A RECEIVER ASSEMBLY
摘要
申请公布号
EP1627550(B1)
申请公布日期
2009.10.07
申请号
EP20040751788
申请日期
2004.05.10
申请人
KNOWLES ELECTRONICS, LLC
发明人
THOMPSON, STEPHEN, C.;SCHAFER, DAVID, E.;WARREN, DANIEL, MAX
分类号
H04R11/02;H04R1/28;H04R7/20;H04R25/00
主分类号
H04R11/02
代理机构
代理人
主权项
地址
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