US PATENT SUBCLASS 320 / 159
.~.~.~.~ Detection of current and voltage amplitude

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}
155  DF  .~ Time control {2}
157  DF  .~.~ Detection of current or voltage amplitude {1}
158  DF  .~.~.~ Having solid-state control device {1}
159.~.~.~.~ Detection of current and voltage amplitude

DEFINITION

Classification: 320/159

Detection of current and voltage amplitude:

(under subclass 158) Subject matter including means to measure the magnitude of charging current and the magnitude of battery or cell voltage to determine the state-of-charge of the battery or cell.

SEE OR SEARCH THIS CLASS, SUBCLASS:

160, for detection of current and voltage in multi-rate charging without time control.