| 摘要 |
PCT No. PCT/JP95/00578 Sec. 371 Date Nov. 28, 1995 Sec. 102(e) Date Nov. 28, 1995 PCT Filed Mar. 28, 1995 PCT Pub. No. WO95/26520 PCT Pub. Date Oct. 5, 1995A power supply unit having a power generation portion 1 and a power storage portion 4 to supply power to an electronic watch 3. The power storage portion is formed by a plurality of cells 41, 42, each having the same capacity and having switches 51, 52 connected in series, a switch 53 is connected in series between the plurality of cells 41, 42, and these switches 51, 52, and 53 are switched by signals from a voltage detector circuit 6. This arrangement reduces initial actuation time and expands the time for which the electronic appliance continues to operate.
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