Manually operated auxiliary power supply for mobile telecommunication devices
    2.
    发明公开
    Manually operated auxiliary power supply for mobile telecommunication devices 失效
    Handbetriebene HilfsstromversorgungseinrichtungfürmobileTelekommunikationsgeräte

    公开(公告)号:EP0786849A1

    公开(公告)日:1997-07-30

    申请号:EP96101176.4

    申请日:1996-01-29

    申请人: Labimex Limited

    发明人: Troy, Duncan

    IPC分类号: H02J7/32 H04M1/72 H04B1/38

    摘要: A rechargeable external battery pack (10) for an electrical, battery-operated portable device such as a mobile phone or the like has a built in, miniaturized electric generator (5) which is rotated, via a multiplying gearbox (3, 4), by the operator by means of a small handle or crank (2) built into the battery device. The electric power generated by the generator is used to recharge the main batteries (9) or an intermediate storage component (15, 16) before or during a conversation, or to extend the standby operation of the phone when an electric outlet is not practically available. The intermediate storage component may use a special electrolytic capacitor (16) in parallel with a battery (15) to increase recharge efficiency. The generator (5) is a permanent magnet, alternating current generator and an electronic rectifier (7) is connected between the generator and the load (14). An electronic display device (8) provides information on charge effectiveness and status.

    摘要翻译: 用于诸如移动电话等的电动电池便携式设备的可充电外部电池组(10)具有内置的小型化发电机(5),其通过倍增齿轮箱(3,4)旋转, 由操作者借助内置于电池装置中的小把手或曲柄(2)。 发电机产生的电力用于在通话之前或期间对主电池(9)或中间存储部件(15,16)充电,或者当电源插座实际上不可用时延长电话的待机操作 。 中间存储部件可以使用与电池(15)并联的特殊电解电容器(16)来提高再充电效率。 发电机(5)是永磁体,交流发电机和电子整流器(7)连接在发电机和负载(14)之间。 电子显示装置(8)提供关于充电有效性和状态的信息。