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经营范围
发明名称
AUTOMATIC AUDIO LEVEL CONTROL
摘要
申请公布号
EP1806028(A1)
申请公布日期
2007.07.11
申请号
EP20050805596
申请日期
2005.10.20
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
VOLLMER, THOMAS
分类号
H04R3/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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