| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small-sized lightweight hybrid power supply for an electronic device, for maintaining a prescribed voltage even if a primary large load is applied onto a device under power supply during the use of a fuel battery. <P>SOLUTION: This hybrid power supply 1 having the fuel battery 10 and a secondary battery 20, includes a current detection part 30 which detects the current supplied to the electronic device 50 operating on power received from the hybrid power supply 1 for the electronic device; and a power supply route switching part 40 for conducting switching between a power supply route for supplying the power of the fuel battery 10 and a power supply route for supplying the power of the secondary battery 20. <P>COPYRIGHT: (C)2004,JPO |
