television picture tube

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colour television picture tube

picture tube aspect ratios for SDTV and HDTV

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television picture tube: Media

instrument

Images

colour television picture tube

colour television picture tube

At right are the electron guns, which generate beams corresponding to the values...

Encyclopædia Britannica, Inc.

picture tube aspect ratios for SDTV and HDTV

picture tube aspect ratios for SDTV and HDTV

Since some of the picture information flows off the top, sides, and bottom of a...

Encyclopædia Britannica, Inc.