US PATENT SUBCLASS 320 / 148-- .~ With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.)

US PATENT SUBCLASS 320 / 148
.~ With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.)

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}
148		.~ With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.)

DEFINITION

Classification: 320/148

With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.):

(under subclass 137) Subject matter wherein the peak magnitude of charging current or battery or cell voltage is determined during charging to indicate when a state of full charge of the battery or cell is reached.

SEE OR SEARCH THIS CLASS, SUBCLASS:

155+, for time control charging.

160+, for multi-rate charging.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems, appropriate subclass for signal discriminating, per se, based upon signal waveshape, amplitude, etc.