发明名称 Separating an equivalent circuit into components to detect terminating networks
摘要 A methodology for decomposing a three-wire equivalent circuit into a cascade arrangement of a two-wire transmission line and a three-port terminating network is disclosed. Decomposition synthesis is accomplished by iteratively separating the equivalent circuit into the two component parts according to a predetermined algorithm and then comparing the derived three-port network to each network within a class requiring identification, thereby effecting an identification whenever a match occurs. Upon a matched condition, the resistance of the transmission line corresponds to the distance to the terminating network and may be used for fault diagnosis purposes.
申请公布号 US4578761(A) 申请公布日期 1986.03.25
申请号 US19830478877 申请日期 1983.03.25
申请人 AT&T BELL LABORATORIES 发明人 GRAY, MICHAEL A.
分类号 G01R31/28;H04M3/30;(IPC1-7):G06F11/00 主分类号 G01R31/28
代理机构 代理人
主权项
地址