| 发明名称 |
SYSTEMS AND METHODS FOR BATTERY STATUS INDICATION |
| 摘要 |
A method and apparatus are provided to indicate battery capacity status. Different blinking frequencies of an LED correspond to different battery states of charge. Furthermore, the present invention provides a smooth visual brightness change of the LED by providing the appropriate LED current according to human eye characteristics. |
| 申请公布号 |
US2012038483(A1) |
申请公布日期 |
2012.02.16 |
| 申请号 |
US201113276706 |
申请日期 |
2011.10.19 |
| 申请人 |
DU STERLING;LIU LIUSHENG;KOKORIN OLEKSANDR;O2MICRO, INC. |
发明人 |
DU STERLING;LIU LIUSHENG;KOKORIN OLEKSANDR |
| 分类号 |
G08B21/00 |
主分类号 |
G08B21/00 |
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