US PATENT SUBCLASS 348 / 471
.~ Including pulse modulation of video signal (e.g., pulse width, PAM)

Current as of: June, 1999
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469  DF  FORMAT {6}
471.~ Including pulse modulation of video signal (e.g., pulse width, PAM) {1}
472  DF  .~.~> Pulse code modulation

DEFINITION

Classification: 348/471

Including pulse modulation of video signal (e.g., pulse

width, PAM):

(under subclass 469) Subject matter wherein the video signal is encoded using short duration amplitude spikes.