USE OF A POWER SUPPLY DEVICE FOR ELECTRICAL CIRCUITS AND SMALL ELECTRICAL APPLIANCES
The invention relates to the use of a power supply device for electrical circuits and small electrical appliances, which device comprises a bifacial photovoltaic element and is designed to considerably improve the conversion efficiency of the light available in indoor spaces into electrical power, a...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to the use of a power supply device for electrical circuits and small electrical appliances, which device comprises a bifacial photovoltaic element and is designed to considerably improve the conversion efficiency of the light available in indoor spaces into electrical power, and to supply the circuits and small appliances with electrical power even in indoor spaces. |
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