| 发明名称 |
MEASUREMENTS WITH DIGITAL VOLTMETERS |
| 摘要 |
A digital voltmeter is adapted for measuring resistance by switching an internal reference voltage to the voltmeter input and switching the feedback resistor out of circuit. The unknown resistor is connected in place thereof. For measuring current the input resistor is removed from the input circuit.
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| 申请公布号 |
US3710248(A) |
申请公布日期 |
1973.01.09 |
| 申请号 |
USD3710248 |
申请日期 |
1970.09.23 |
| 申请人 |
SOLATRON ELECTRONIC GROUP LTD,GB |
发明人 |
BLOOMFIELD J,GB |
| 分类号 |
G01R19/255;H03M1/00;(IPC1-7):G01R17/06;G01R27/02 |
主分类号 |
G01R19/255 |
| 代理机构 |
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