| http://www.w3.org/ns/prov#value | - The charging circuit 101 is configured similarly to the charging circuit 100 of the first embodiment shown in FIG. 2, except for the points that instead of the rectification unit 10 of the first embodiment, a rectification unit 10??? in which the low-potential power supply line VSS and the high-potential power supply line VDD are reversed is used, and a shunt unit 40??? is used.
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