US PATENT SUBCLASS 348 / 469
FORMAT

Current as of: June, 1999
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469FORMAT {6}
470  DF  .~> Adapted to reduce noise or for frequency modulation (e.g., variable gain)
471  DF  .~> Including pulse modulation of video signal (e.g., pulse width, PAM) {1}
473  DF  .~> Including additional information {5}
487  DF  .~> Broadband (e.g., occupying two adjacent channels or parts thereof)
488  DF  .~> Specified color signal format {4}
495  DF  .~> Of sync signal {1}

DEFINITION

Classification: 348/469

FORMAT:

(under the class definition) Subject matter including particular methods or apparatus for combining the time variable video signal with a synchronizing signal to allow reconstruction of the image from which the video signal originated.