US PATENT SUBCLASS 341 / 169
.~.~.~ Input signal compared with linear ramp

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}
169.~.~.~ Input signal compared with linear ramp

DEFINITION

Classification: 341/169

Input signal compared with linear ramp:

(under subclass 166) Subject matter where the input analog signal is compared with a linearly increasing signal.

(1) Note. The latter includes a stepped waveform produced by a digital to analog converter responsive to a counter driven to produce sawtooth or triangular waveforms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

170, for conversion with an input signal compared with a nonlinear ramp.