Charger for portable terminal equipment having on-hook/off-hook
detecting means and battery identifying means
    1.
    发明授权
    Charger for portable terminal equipment having on-hook/off-hook detecting means and battery identifying means 失效
    具有挂机/摘机检测装置和电池识别装置的便携式终端设备的充电器

    公开(公告)号:US5861729A

    公开(公告)日:1999-01-19

    申请号:US100995

    申请日:1993-08-03

    CPC分类号: H02J7/0006 H02J7/0036

    摘要: A charger for portable terminal equipment, capable of distinguishing a nickel-hydride battery pack and a nickel-cadmium battery pack and of detecting an on-hook/off-hook condition even when the nickel-hydride battery pack is used. The charger includes a charging circuit, a pair of third charging terminals connected to the charging circuit and adapted to be selectively connected to either a pair of first charging terminals of the nickel-hydride battery pack or a pair of second charging terminals of the nickel-cadmium battery pack, and a third auxiliary terminal adapted to be selectively connected to either a first auxiliary terminal of the nickel-hydride battery pack or a second auxiliary terminal of the nickel-cadmium battery pack. The charger further includes a device for comparing a voltage at the third auxiliary terminal with a first reference voltage and detecting the on-hook condition or the off-hook condition of the portable terminal equipment, and a device for comparing the voltage at the third auxiliary terminal with a second reference voltage lower than the first reference voltage and distinguishing the nickel-hydride battery pack and the nickel-cadmium battery pack.

    摘要翻译: 一种用于便携式终端设备的充电器,其能够区分镍氢电池组和镍镉电池组,并且即使在使用镍氢电池组时也检测挂机/摘机状态。 充电器包括充电电路,连接到充电电路的一对第三充电端子,并且适于选择性地连接到镍氢电池组的一对第一充电端子或镍 - 氢电池组的一对第二充电端子, 镉电池组和第三辅助端子,其适于选择性地连接到镍氢电池组的第一辅助端子或镍镉电池组的第二辅助端子。 充电器还包括用于将第三辅助端子处的电压与第一参考电压进行比较并检测便携式终端设备的挂机状态或摘机状态的装置,以及用于比较第三辅助端子处的电压的装置 端子,具有低于第一参考电压的第二参考电压,并区分镍氢电池组和镍镉电池组。

    Control apparatus for controlling memory unit capable of selecting an
electrically erasable non-volatile memory and loading information
stored therein
    2.
    发明授权
    Control apparatus for controlling memory unit capable of selecting an electrically erasable non-volatile memory and loading information stored therein 失效
    用于控制能够选择电可擦除非易失性存储器并加载存储在其中的信息的存储器单元的控制装置

    公开(公告)号:US5564032A

    公开(公告)日:1996-10-08

    申请号:US149113

    申请日:1993-11-09

    CPC分类号: G11C16/102

    摘要: A control apparatus for controlling a memory unit having an electrically erasable nonvolatile memory for storing information used in a process in an electrical equipment and a flash memory storing a processing program for executing the process in the electrical equipment. The control apparatus includes a loading program for loading information into the flash memory, which program is stored in the electrically erasable nonvolatile memory, a memory selecting circuit for selecting the flash memory when a first selecting information is supplied thereto, and selecting the electrically erasable nonvolatile memory when a second selecting information is supplied thereto, and a loading unit for supplying the second selecting information to the memory selecting circuit under a condition in which a program voltage is supplied from an external power supply thereto and for loading information in accordance with the loading program stored in the electrically erasable nonvolatile memory selected by the memory selecting circuit.

    摘要翻译: 一种用于控制具有用于存储在电气设备中的处理中使用的信息的电可擦除非易失性存储器的存储单元的控制装置和存储用于执行电气设备中的处理的处理程序的闪存。 控制装置包括用于将信息加载到闪速存储器中的加载程序,该程序存储在电可擦除非易失性存储器中,存储器选择电路,用于当提供第一选择信息时选择闪存,并选择电可擦除非易失性存储器 存储器,其中提供第二选择信息时的存储器;以及加载单元,用于在从外部电源向其提供编程电压并根据加载的装载信息的条件下将第二选择信息提供给存储器选择电路 存储在由存储器选择电路选择的电可擦除非易失性存储器中的程序。