| 摘要 |
<p>Presented and claimed is a portable device for communication, in particular a mobile telephone, in which short-time operation with transmitting and receiving is possible even with empty rechargeable battery. For this pin pose, in addition to a main rechargeable battery (14), which is provided and designed for normal operation and is charged by a separate charging device at a power outlet, the device (10) has a rapidly rechargeable back-up battery (16), which is charged by an integrated electromechanical generator (22) This generator, which supplies electricity during movement of the device, is an unbalance rotation generator (22), known per se, or a linear generator Dining short-time operation, the main battery (14) is not connected to the electronics (12) of the device, and the limited functions of the device necessary for the short-time operation are supplied with current by the rapidly rechargeable back-up battery (16) In addition, a switch (32), able to be actuated from outside or automatically, is built in. The device according to the invention proves valuable especially in situations where a call must be enabled by all means and where an interactive operation is necessary.</p> |
