发明名称 |
Circuit testing device |
摘要 |
A hand held electrical circuit testing for use by technicians to determine circuit conditions such as, whether a duty cycle is present or whether constant voltage is present. The invention makes use of three visual indicating means within a clear body portion of the device which reveal a lighting pattern that will provide an experienced technician with information to determine the circuit condition.
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申请公布号 |
US5572143(A) |
申请公布日期 |
1996.11.05 |
申请号 |
US19930138711 |
申请日期 |
1993.10.19 |
申请人 |
MAC TOOLS, INC. |
发明人 |
MYERS, DEAN E.;MELLOTT, JAMES F.;MASTERMAN, JEFF |
分类号 |
G01R19/155;G01R19/165;G01R19/175;G01R31/00;(IPC1-7):G01R31/02 |
主分类号 |
G01R19/155 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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