US PATENT SUBCLASS 379 / 409
.~.~ Having variolosser or attenuator

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

399  DF  SUBSCRIBER LINE OR TRANSMISSION LINE INTERFACE {5}
406  DF  .~ Echo suppression, antisinging, or reverse path blocking {4}
409.~.~ Having variolosser or attenuator

DEFINITION

Classification: 379/409

Having variolosser or attenuator:

(under subclass 406) Subject matter wherein the undesired path signal prevention device reduces the magnitude of the signal.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

81, for an attenuator.