发明名称 Low battery indicator
摘要 Electronic devices that include batteries can be adapted to provide one or more indications of a low battery condition. An electronic device such as a controller can include a battery and can be adapted to determine a first low battery condition. A first indication can be provided in response to the first low battery condition. In some cases, a second battery condition can be determined and a second indication can be provided in response to the second battery condition. The indications provided to the user can be made progressively more noticeable over time, until the battery is replaced.
申请公布号 US2006017581(A1) 申请公布日期 2006.01.26
申请号 US20040895499 申请日期 2004.07.21
申请人 SCHWENDINGER PAUL G;MULHOUSE DAVID P;STONER MARCUS D 发明人 SCHWENDINGER PAUL G.;MULHOUSE DAVID P.;STONER MARCUS D.
分类号 G08B21/00;G08B3/00;H02J7/00 主分类号 G08B21/00
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