BACKUP POWER SUPPLY SYSTEM
To provide a backup power supply system that achieves downsizing of a circuit.SOLUTION: A first transistor Tr13 and a second transistor Tr14 are connected in series between a source and a reference potential of a second field effect transistor SW3, and a respective emitter is connected to a gate of...
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Format: | Patent |
Sprache: | eng ; jpn |
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