US PATENT SUBCLASS 320 / FOR 148
.~ Battery circuit control (320/49)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


320 /   HD   ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING

FOR 101  DF  BATTERY CHARGING AND/OR DISCHARGING (320/2) {15}
FOR 148.~ Battery circuit control (320/49) {4}
FOR 149  DF  .~.~> With bucking and/or boosting e.m.f. in charging circuit (320/50)
FOR 150  DF  .~.~> By impedance in charging or discharging circuit (320/51) {1}
FOR 152  DF  .~.~> Unidirectionally conductive devices in battery circuit (320/53)
FOR 153  DF  .~.~> Battery circuit-making and/or breaking (320/54) {1}

DEFINITION

Classification: 320/FOR.148

Foreign art collection in which means are provided for controlling either the charging circuit or the discharging circuit.