专利名称：Microcomputer controlled resistance fault
locator circuit
发明人：Reed, Eric L. c/o Minnesota Mining and申请号：EP89311400.9申请日：19891103公开号：EP0370647B1公开日：19930609
摘要：A resistance fault locator circuit having a digitally controlled current split circuit,an error amplifier and a programmed microcomputer plus a switching means forestablishing several modes of operation of the circuit for determining the distance to afault between two conductors of a cable.
申请人：MINNESOTA MINING AND MANUFACTURING COMPANY
地址：3M CENTER, P.O. BOX 33427; ST. PAUL, MINNESOTA 55133-3427
代理机构：Baillie, Iain Cameron
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