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经营范围
发明名称
TIME DIVISION MULTIPLEX (TDM) SWITCHING SYSTEM ESPECIALLY FOR PULSE CODE MODULATED (PCM) TELEPHONY SIGNALS
摘要
申请公布号
EP0285777(B1)
申请公布日期
1993.10.06
申请号
EP19880102394
申请日期
1988.03.10
申请人
REDCOM LABORATORIES, INC.
发明人
BARBE, CHARLES, A.;LITTLEFIELD, BRUCE G.
分类号
H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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