320 / | HD | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
137 | DF | BATTERY OR CELL CHARGING {11} |
139 | DF | .~ Pulsed {3} |
141 | DF | .~.~ Pulse modulation {2} |
142 | DF | .~.~.~ Phase controlled {1} |
143 | DF | .~.~.~.~ With voltage compensation {1} |
144 | .~.~.~.~.~ And temperature compensation |