US PATENT SUBCLASS 320 / 139
.~ Pulsed

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.~ Pulsed {3}
140  DF  .~.~> With DC-DC converter (e.g., flyback supply, etc.)
141  DF  .~.~> Pulse modulation {2}
146  DF  .~.~> Hysteresis type (e.g., antichattering, etc.)

DEFINITION

Classification: 320/139

Pulsed:

(under subclass 137) Subject matter wherein the electrical energy is added in a series of current bursts (i.e., pulses).

SEE OR SEARCH THIS CLASS, SUBCLASS:

155+, for time control.

162+, for amplitude of current or voltage detected.