Electric power conversion systems – Current conversion – With means to connect the input to diverse power sources
Patent
1997-12-03
1999-05-04
Berhane, Adolf Danske
Electric power conversion systems
Current conversion
With means to connect the input to diverse power sources
307 64, H02M 110, H02J 700
Patent
active
059010568
ABSTRACT:
A DC power supply device which includes a housing, an AC plug moved in and out of the housing and adapted to obtain AC power supply from a city power supply outlet, a DC plug moved in and out of the housing and adapted to obtain DC power supply from a socket for cigarette lighter of a car, a circuit board mounted inside the housing and adapted to process AC power supply obtained from the AC plug or DC power supply obtained from the DC plug into desired-DC power supply, and a DC output connector connected to the circuit board for DC output.
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