Electric device for supplying multiple power outputs and recharging multiple supply batteries having different operating voltages

An electric device includes a first rechargeable battery and a second rechargeable battery that is lower, in a full charge voltage, than the first rechargeable battery; a first power source circuit that steps down a voltage output by the first rechargeable battery to a first voltage and outputs the...

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Bibliographische Detailangaben
1. Verfasser:	Ohashi, Tsuyoshi
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	An electric device includes a first rechargeable battery and a second rechargeable battery that is lower, in a full charge voltage, than the first rechargeable battery; a first power source circuit that steps down a voltage output by the first rechargeable battery to a first voltage and outputs the first voltage; and a second power source circuit that steps down a voltage output by the second rechargeable battery to a second voltage that is lower than the first voltage and outputs the second voltage.