US PATENT SUBCLASS 320 / FOR 149
.~.~ With bucking and/or boosting e.m.f. in charging circuit (320/50)


Current as of: June, 1999
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320 /   HD   ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING

FOR 101  DF  BATTERY CHARGING AND/OR DISCHARGING (320/2) {15}
FOR 148  DF  .~ Battery circuit control (320/49) {4}
FOR 149.~.~ With bucking and/or boosting e.m.f. in charging circuit (320/50)


DEFINITION

Classification: 320/FOR.149

Foreign art collection in which there are two or more sources of e.m.f., simultaneously connected in series, relative to each other, in the charging circuit, in bucking and/or boosting relationship.