US PATENT SUBCLASS 341 / 157
.~.~ Intermediate conversion to frequency or number of pulses

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}
157.~.~ Intermediate conversion to frequency or number of pulses

DEFINITION

Classification: 341/157

Intermediate conversion to frequency or number of pulses:

(under subclass 155) Subject matter wherein the input analog signal is converted to a signal the frequency of which is proportional to the value of the input signal or is converted to a pulse signal the number of pulses of which is proportional to the value of the input signal.