发明名称 |
Portable liquid level detector |
摘要 |
A portable liquid level detector. The detector comprises a portable casing, a power supply unit disposed in the portable casing, a sensing device coupled to the power supply unit to sense a capacitance within a container and to output a enable signal when a difference in the capacitance is detected, a light emission device coupled to the sensing unit that illuminates after receiving the enable signal, and an alarm device coupled to the sensing unit that sounds after receiving the enable signal.
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申请公布号 |
US2003121325(A1) |
申请公布日期 |
2003.07.03 |
申请号 |
US20020081340 |
申请日期 |
2002.02.22 |
申请人 |
NANYA TECHNOLOGY CORPORATION |
发明人 |
KU CHIN CHUNG;CHEN CHIH-KUN;LIN CHIEN-HUI |
分类号 |
G01F23/00;G01F23/26;(IPC1-7):G01F23/00 |
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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