DC power supply device adapted to operate with an AC power suppl

Electric power conversion systems – Current conversion – With means to connect the input to diverse power sources

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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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patent: 5347211 (1994-09-01), Jakubowski
patent: 5465011 (1995-11-01), Miller et al.
patent: 5694307 (1997-12-01), Murugan
patent: 5744934 (1998-04-01), Wu
patent: 5764504 (1998-06-01), Brand et al.
patent: 5793627 (1998-08-01), Caldes et al.

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