Patent ID: 6915145
Filing Date: 2005-07-05
Classification: H02J,H02K,H04M,Y02B

Abstract:
1. A self-rechargeable portable telephone, comprising: a portable telephone body, including circuitry for receiving and transmitting data signals; a power generation device, having a magnetic body and a coil winding, for generating direct-current (D.C.) voltage upon movement of the telephone; a rechargeable cell, capable of recharge by using said direct-current (D.C.) voltage; and at least one overload protection control/rectifier device, for protection of the portable telephone body and the rechargeable cell, wherein said D.C. voltage generated by the power generation device is obtained by causing reciprocal movement of the magnetic body inside the coil winding upon movement of the telephone to induce electric current in the coil winding and rectifying of the electric current.