(under the class definition) Subject matter wherein magnitude
or a signal is reduced prior to transmission and a corresponding magnitude restoration is performed at reception.
SEE OR SEARCH THIS CLASS, SUBCLASS:
477, for a multiplex system using bandwidth conservation technique.
521, for a multiplex system with time compression or expansion.
SEE OR SEARCH CLASS
333, Wave Transmission Lines and Networks,
14, for a companding device. 341, Coded Data Generation or Conversion, appropriate subclasses for a code converter which may include bandwidth reduction.
348, Television,
384+, for bandwidth reduction relating to television signal processing.
358, Facsimile,
426+, for bandwidth reduction relating to video processing.
381, Electrical Audio Signal Processing Systems and Devices,
29+, for audio bandwidth compression or expansion.
