US PATENT SUBCLASS 320 / 143
.~.~.~.~ With voltage compensation

Current as of: June, 1999
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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.~.~.~.~ With voltage compensation {1}
144  DF  .~.~.~.~.~> And temperature compensation

DEFINITION

Classification: 320/143

With voltage compensation:

(under subclass 142) Subject matter further including means to adjust the phase control (e.g., SCR conduction, etc.) based upon the voltage of a battery or cell being charged.