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    • 98. 发明公开
    • Battery pack and wireless telephone apparatus
    • 电话电话
    • EP1130661A1
    • 2001-09-05
    • EP01301620.9
    • 2001-02-22
    • SONY CORPORATION
    • Sawada, TakeshiTanaka, Tohru
    • H01M2/10
    • H04M1/0262H01M2/1022H01M10/425H04M1/6041H04M1/72558
    • Even though battery packs are removed abruptly from portable electronic apparatuses with their semiconductor memories contained therein before power switches are turned off, data stored in the semiconductor memories are protected. There is provided a portable telephone apparatus including a portable telephone unit and a battery pack mounted thereto, wherein the battery pack including a battery for supplying the portable telephone unit and components in the battery pack with electric power, an opening from which a semiconductor memory is removably inserted, and a memory controller for controlling the operation of reading data stored in the semiconductor memory inserted from the opening in accordance with a control signal from the portable telephone unit, and wherein the portable telephone unit including means for reproducing the data read out from the semiconductor memory.
    • 即使在关闭电源开关之前,其便携式电子设备中包含其半导体存储器的电池组突然地被移除,从而保护存储在半导体存储器中的数据。 提供了一种便携式电话设备,包括便携式电话单元和安装在其上的电池组,其中电池组包括用于向便携式电话单元供电的电池和具有电力的电池组件中的组件,半导体存储器 以及存储器控制器,用于根据来自便携式电话单元的控制信号控制读取从开口插入的半导体存储器中存储的数据的操作,并且其中便携式电话单元包括用于再现从 半导体存储器。