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 | DF | .~.~.~ Frequency separable signals {2} |
293 | .~.~.~.~ Interdigital signal electrodes |