US PATENT SUBCLASS 340 / 825.03
.~ Channel selection

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.03.~ Channel selection {2}
826  DF  .~.~> Plural stage matrix system (e.g., path finding) {1}
825.04  DF  .~.~> Code or pulse responsive

DEFINITION

Classification: 340/825.03

Channel selection:

(under subclass 825) Subject matter having a plurality of alternative communication lines and selection of less than the total number of lines for signal transmission.

(1) Note. Alternative communication lines include input or output channels.

SEE OR SEARCH CLASS

710, Electrical Computers and Digital Data Processing Systems: Input/Output,

100+, for system intraconnecting, and subclasses 131 through 132 for path selection and switching (e.g., crossbar switching) in a digital data processing system.