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发明名称
METHOD OF AND DEVICE FOR MODIFYING THE PROPERTIES OF A MEMBRANE FOR AN ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
EP1719385(A1)
申请公布日期
2006.11.08
申请号
EP20050702924
申请日期
2005.02.08
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
AMON, STEFAN;FRASL, EWALD
分类号
H04R31/00;H04R7/10;H04R7/12;H04R7/26
主分类号
H04R31/00
代理机构
代理人
主权项
地址
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