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. |
申请公布号 |
US2012242496(A1) |
申请公布日期 |
2012.09.27 |
申请号 |
US201113093871 |
申请日期 |
2011.04.26 |
申请人 |
HUANG YONG-ZHAO;HON HAI PRECISION INDUSTRY CO., LTD.;HONG FU JIN PRECISION INDUSTRY (SHENZHEN) 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 |
|
代理人 |
|
主权项 |
|
地址 |
|