Various power supplies without mains supply

The invention discloses various power supplies without the mains supply. A micro induction generator and an ultra-high capacity capacitor are mounted in a shell of each power supply; when an electric appliance cannot work due to no electric energy, a self-powered power supply is shaken back and fort...

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Bibliographische Detailangaben
1. Verfasser: YAO HAIJUAN
Format: Patent
Sprache:eng
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