US PATENT SUBCLASS 348 / 488
.~ Specified color signal format

Current as of: June, 1999
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469  DF  FORMAT {6}
488.~ Specified color signal format {4}
489  DF  .~.~> Time division multiplexing of luminance and chrominance (e.g., MAC)
490  DF  .~.~> Field or frame sequential systems
491  DF  .~.~> Simultaneous and sequential (e.g., SECAM)
492  DF  .~.~> Simultaneous signals {2}

DEFINITION

Classification: 348/488

Specified color signal format:

(under subclass 469) Subject matter including particular methods or apparatus for combining individual color signals together with a sync signal for transmission.