SIGNAL PROCESSING BY STORAGE AND SUBSEQUENT RETRIEVAL (E.G.,FREQUENCY SHIFT, DELAY):
(under the class definition) Subject matter wherein a time-dependent characteristic of a signal is modified by storing and subsequently reproducing the signal.
(1) Note. The term "characteristic" includes the time of occurrence of the signal.
SEE OR SEARCH CLASS
333, Wave Transmission Lines and Networks, appropriate
subclasses for delay devices utilizing mechanical or electromagnetic waves.
360, Dynamic Magnetic Information Storage or Retrieval,
8+, for similar subject matter utilizing magnetic storage and retrieval.
386, Television Signal Processing for Dynamic Recording or Reproducing, 101, for time compressing of an audio signal.
