US PATENT SUBCLASS 348 / 289
.~.~.~ Frequency separable signals

Current as of: June, 1999
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348 /   HD   TELEVISION

207  DF  CAMERA, SYSTEM AND DETAIL {19}
266  DF  .~ With single image scanning device supplying plural color signals {4}
284  DF  .~.~ Cathode-ray tube {2}
289.~.~.~ Frequency separable signals {2}
290  DF  .~.~.~.~> Specified optical filter arrangement {2}
293  DF  .~.~.~.~> Interdigital signal electrodes

DEFINITION

Classification: 348/289

Frequency separable signals:

(under subclass 284) Subject matter wherein at least two color components of an image of a scene are spatially modulated (e.g., by optical striped filters) and the resulting modulated color signals are demodulated by utilizing electrical bandpass filters for generating color signal components.