US PATENT SUBCLASS 341 / 131
.~ Increasing converter resolution (e.g., dithering)

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341 /   HD   CODED DATA GENERATION OR CONVERSION

126  DF  ANALOG TO OR FROM DIGITAL CONVERSION {12}
131.~ Increasing converter resolution (e.g., dithering)

DEFINITION

Classification: 341/131

Increasing converter resolution (e.g., dithering):

(under subclass 126) Subject matter where, from a system having a quantizing interval corresponding to a nominally n-bit system, one obtains a system having an n+1 or greater bit system due to the application of an oscillating or periodic signal to the input signal.