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发明名称
Switched-geometry microphone array
摘要
申请公布号
GB2387499(A)
申请公布日期
2003.10.15
申请号
GB20020008219
申请日期
2002.04.10
申请人
* MOTOROLA INC
发明人
DAVID * PEARCE;JAMES * REX
分类号
H04R1/40;H04R3/00;(IPC1-7):H04R3/00
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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