US PATENT SUBCLASS 320 / 163
.~.~ Having solid-state control device

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}
162  DF  .~ With detection of current or voltage amplitude {1}
163.~.~ Having solid-state control device {1}
164  DF  .~.~.~> Detection of current and voltage amplitude

DEFINITION

Classification: 320/163

Having solid-state control device:

(under subclass 162) Subject matter including a semiconductor regulating element.