US PATENT SUBCLASS 320 / 152
.~.~ Detection of current or 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}
150  DF  .~ With thermal condition detection {3}
152.~.~ Detection of current or voltage amplitude {1}
153  DF  .~.~.~> Temperature compensation

DEFINITION

Classification: 320/152

Detection of current or voltage amplitude:

(under subclass 150) Subject matter including means to measure the magnitude of charging current or the battery or cell voltage to determine the state-of-charge of the battery or cell.

SEE OR SEARCH THIS CLASS, SUBCLASS:

157+, for amplitude of voltage or current detection combined with time control.

160, for multi-rate charging.

162, for amplitude of current or voltage detection.