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经营范围
发明名称
ECHO CANCELLATION GAIN ERROR COMPENSATION CIRCUIT
摘要
申请公布号
KR100224565(B1)
申请公布日期
1999.10.15
申请号
KR19970009447
申请日期
1997.03.20
申请人
SAMSUNG ELECTRONICS CO, LTD.
发明人
YUN, HENG-SEOK
分类号
H04M3/22;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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