发明名称 |
TEST CIRCUIT FOR SHORT ACROSS WATER PATH |
摘要 |
<p>A test circuit for use with a boiler control circuit. A test switch and a lamp are connected between ground and a water level electrode. In the presence of a water path, a sufficient potential drop exists between ground and the electrode to light the lamp when the test switch is closed. If a ground or short exists, the lamp will not light.</p> |
申请公布号 |
CA1061410(A) |
申请公布日期 |
1979.08.28 |
申请号 |
CA19760261947 |
申请日期 |
1976.09.24 |
申请人 |
HYDROLEVEL CORPORATION |
发明人 |
DELEONARDIS, MICHAEL J.;DELEONARDIS, DONADO |
分类号 |
G01N27/06;(IPC1-7):01N27/06 |
主分类号 |
G01N27/06 |
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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