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发明名称
D.C. POWERING CIRCUIT FOR A LINE INTERFACE CIRCUIT
摘要
申请公布号
EP0130261(B1)
申请公布日期
1986.10.15
申请号
EP19830430021
申请日期
1983.06.30
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION;COMPAGNIE IBM FRANCE
发明人
FERRY, MICHEL;TREHIN, JACQUES LOUIS
分类号
H04M19/00;G05F1/46;(IPC1-7):H04M19/00
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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