发明名称 |
Automatic ranging current shunt |
摘要 |
A range-changing circuit includes an array of graduated impedances in serial relationship, and a voltage sensing and limiting switch across one of said impedances. The switch limits the voltage across said one of the impedances in response to a voltage sensed by the switch.
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申请公布号 |
US7276893(B2) |
申请公布日期 |
2007.10.02 |
申请号 |
US20050067953 |
申请日期 |
2005.02.28 |
申请人 |
KEITHLEY INSTRUMENTS, INC. |
发明人 |
BANASKA JOHN G.;GOEKE WAYNE C. |
分类号 |
G01R1/38 |
主分类号 |
G01R1/38 |
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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