发明名称 Remote continuity and cable identifier and polarity checker system and method
摘要 An electrical continuity test system with a tester and a remote probe. The tester includes circuitry for creating a pulsed current, an output for connection to a local end of a first test conductive element, to inject the pulses into the first test conductive element, an input for connection to a local end of a second test conductive element, and a visual and/or aural indication when the injected pulses are present on the second test conductive element. The remote probe includes an input for connection to a remote end of a first unidentified conductive element, an output for connection to a remote end of a second unidentified conductive element, a first visual and/or aural indication when the first unidentified conductive element is the first test conductive element, and a different visual and/or aural indication when the first unidentified conductive element is the second test conductive element.
申请公布号 US7839133(B2) 申请公布日期 2010.11.23
申请号 US20070854710 申请日期 2007.09.13
申请人 EXTECH INSTRUMENTS CORPORATION 发明人 BLANCHARD JOSEPH
分类号 G01R19/00;G01R31/08 主分类号 G01R19/00
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