US PATENT SUBCLASS 341 / 167
.~.~.~ Dual slope

Current as of: June, 1999
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341 /   HD   CODED DATA GENERATION OR CONVERSION

126  DF  ANALOG TO OR FROM DIGITAL CONVERSION {12}
155  DF  .~ Analog to digital conversion {6}
166  DF  .~.~ Intermediate conversion to time interval {4}
167.~.~.~ Dual slope

DEFINITION

Classification: 341/167

Dual slope:

(under subclass 166) Subject matter wherein the input analog signal is integrated for a fixed time interval following which there is a linear return of the integrated signal to the datum level by means of an applied reference signal; the order of application of the two signals may be reversed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for bipolar dual slope conversion.