发明名称 |
Liquid level measuring system |
摘要 |
A liquid level measuring and indicating system using a positive temperature coefficient wire as a sensor, a microprocessor based operating circuit, and an electronically controlled display device. With energy to operate the system being supplied by a battery, circuit includes energy conservation provisions.
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申请公布号 |
US5210769(A) |
申请公布日期 |
1993.05.11 |
申请号 |
US19910814554 |
申请日期 |
1991.12.30 |
申请人 |
THE GREAT AMERICAN COMPANY |
发明人 |
SEIDEL, WILLIAM W.;TAGLIAPIETRA, LANCE C. |
分类号 |
G01F23/00;G01F23/24 |
主分类号 |
G01F23/00 |
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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