Electricity: power supply or regulation systems – External or operator controlled – Using a three or more terminal semiconductive device as the...
Patent
1991-07-22
1993-10-12
Beha, Jr., William H.
Electricity: power supply or regulation systems
External or operator controlled
Using a three or more terminal semiconductive device as the...
323266, 363 63, 363 81, G05F 1585
Patent
active
052529118
ABSTRACT:
A AC to DC power converter unit includes an AC/DC converter section operable to convert an AC input into a plurality of unregulated internal DC outputs and a pair of positive and negative switching DC/DC converter sections connected to said AC/DC converter section and receiving a pair of positive and negative unregulated internal DC outputs therefrom being of a first voltage level and generating a pair of dual positive and negative regulated external DC outputs being of a second voltage level different from said first voltage level.
REFERENCES:
patent: 4144463 (1979-03-01), Sugiura
patent: 4740878 (1988-04-01), Carter et al.
patent: 4916380 (1990-04-01), Burroughs
patent: 4961048 (1990-10-01), Banura
patent: 5010279 (1991-04-01), Lathom
patent: 5023542 (1991-06-01), Banura
Cogger, "DC to DC Converter Family Packs Power Into Tight Spots," Elect. Design, pp. 81-86, Feb. 19, 1987.
Beha Jr. William H.
Forrest, Jr. John L.
Gilbert Harvey A.
Sliwka Melvin J.
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