(under subclass 211) Subject matter including conversion (e.g., multilevel to binary or parallel-serial-parallel) or where signal pulses are regenerated as regards shape and instant of occurrence.
SEE OR SEARCH CLASS
178, Telegraphy,
70+, for telegraph repeaters.
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
165+, for miscellaneous rectangular or clock waveform
regeneration and subclass 317 for distortion by limiting or clipping.
341, Coded Data Generation or Conversion, appropriate subclasses for code converters, per se.
