发明名称 |
Circuit for checking the voltage of batteries |
摘要 |
A circuit is for checking the voltage of a battery. The circuit includes a regulator component, a pnp type transistor, an npn transistor, a diode, and an alarm. The circuit activates an alarm when the voltage of the battery is less than a preset value.
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申请公布号 |
US8456321(B2) |
申请公布日期 |
2013.06.04 |
申请号 |
US201113093871 |
申请日期 |
2011.04.26 |
申请人 |
HUANG YONG-ZHAO;HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
HUANG YONG-ZHAO |
分类号 |
G01N27/416;G08B5/36;G10K9/12 |
主分类号 |
G01N27/416 |
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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