发明名称 Battery condition indicator
摘要 A battery condition indicator provides an indication of both the charge used and the life remaining in a rechargeable battery. The time of use of the battery between charges is measured to provide an indirect measure of the charge remaining. The total time of service of the battery is measured to provide an indirect measure of the age or life of the battery.
申请公布号 US4638237(A) 申请公布日期 1987.01.20
申请号 US19850688327 申请日期 1985.01.03
申请人 PULSE ELECTRONICS, INC. 发明人 FERNANDEZ, EMILIO A.
分类号 G01R31/36;H02J7/00;(IPC1-7):H02J7/00 主分类号 G01R31/36
代理机构 代理人
主权项
地址