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ELECTRONIC CIRCUITS TO EXTEND BATTERY LIFE TIME
ELECTRONIC CIRCUITS TO EXTEND BATTERY LIFE TIME
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机译:电子电路可延长电池寿命
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摘要
A low-current battery operated apparatus with a first voltage boosting circuit for operation with depleted batteries and a second circuit for operating with non-depleted batteries, and a circuit selector switch for selectively connecting a low-current component such as an LED with the first circuit or the second circuit.
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