Portable power supply with computer port,申请号US20040920301-传众专利搜索

Portable power supply with computer port

申请公布号：US2005248312(A1)

申请号：US20040920301

申请日期：2004.08.18

申请公布日期：2005.11.10

申请人：

ADVANCED CONNECTEK INC.

发明人：CAO ZHENG-FANG;TIAN YONG-JIAN

分类号：H02J7/00;H02J7/02;H04M1/00;(IPC1-7):H02J7/00

主分类号：H02J7/00

摘要：A portable power supply comprises a first compartment, a second compartment disposed on the first compartment, an electronic device removably disposed in the first compartment, a power supply assembly disposed in the second compartment, a power indicator disposed on the second compartment for displaying remaining power of the power supply assembly, a charging socket, a power socket for connecting to and supplying power to the electronic device via a cord, and a computer port for connecting to a computer via a cable for communicating data between the computer and the electronic device. The power supply assembly comprises a battery, a battery switching member, a booster circuit, a charging circuit, a battery protecting circuit, and a battery power sensing circuit.