US PATENT SUBCLASS 379 / 356
.~.~.~ With dynamic memory


Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

350  DF  SUPERVISORY OR CONTROL LINE SIGNALLING {5}
352  DF  .~ Substation originated {8}
355  DF  .~.~ Repertory or abbreviated call signal generation {4}
356.~.~.~ With dynamic memory


DEFINITION

Classification: 379/356

With dynamic memory:

(under subclass 355) Subject matter including storage or retrieval of dialing code information by relative motion between a transducer and a relatively movable storage medium a property of which is altered in accordance with the stored information.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68, for a dynamic audio signal memory combined with a telephone system component.

SEE OR SEARCH CLASS

369, Dynamic Information Storage or Retrieval, appropriate subclasses for dynamic recording reproduction.