US PATENT SUBCLASS 369 / 48
.~ Control of information signal channel

Current as of: June, 1999
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369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

47  DF  CONTROL OF STORAGE OR RETRIEVAL BY A SIGNAL TO BE RECORDED OR REPRODUCED (E.G., PILOT OR CONTROL SIGNAL) {2}
48.~ Control of information signal channel {1}
49  DF  .~.~> Of plural interrelated channels

DEFINITION

Classification: 369/48

Control of information signal channel:

(under subclass 47) Subject matter wherein information signal processing circuitry is affected by the controlling signal to determine a parameter of the information signal.