US PATENT SUBCLASS 381 / 317
.~ Noise compensation circuit
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
381 /
HD
ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES
312
DF
HEARING AIDS, ELECTRICAL
{9}
317
.~ Noise compensation circuit {1}
318
DF
.~.~
> Feedback suppression
DEFINITION
Classification: 381/317
Noise compensation circuit:
(under subclass 312) Subject matter including circuitry to ameliorate effects of undesired signals.
SEE OR SEARCH THIS CLASS, SUBCLASS:
94, for a device of this class including means for noise suppression.
322+, for subject matter in which amelioration of noise is accomplished using purely mechanical or acoustic means.
SEE OR SEARCH CLASS
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits and Systems,
551+, for unwanted signal suppression generally.