(under the class definition) Subject matter including handling of an information signal composed of a series or pattern of identical pulse bits characterized solely by their presence or absence.
(1) Note. The term "identical pulse bits" refers to a signal limited to one of two predetermined values for an integral multiple of a predetermined period of time.
(2) Note. Pulse characteristic modulation is not classified herein.
SEE OR SEARCH CLASS
341, Coded Data Generation or Conversion,
1+, for pattern reading type analog to digital converters.
