Invention Grant
US08395389B2 Lamp with metering device 有权
带计量装置的灯

Lamp with metering device
Abstract:
A generator generates electricity by non-combustion means. A battery stores the generated electricity. An electrical appliance is powered by the stored electricity. A metering device tallies an operating parameter indicative of the amount of electrical energy consumed by the appliance. A housing supports the generator, the battery, the appliance and the metering device. A device, including the generator, the battery, the metering device and the housing, is manually portable.
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