colour television: Quick Facts

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A detailed block diagram showing the flow of signals and main components in a color television system, from the camera lens and image sensor through the transmitter and receiver, ending at the color picture tube. Key labeled parts include filters, modulators, signal generators, and matrix units for processing red, green, and blue channels.

Diagram showing a cross section of a flat-panel plasma display, with a zoomed-in view illustrating how each pixel is made of red, green, and blue subpixels. The close-up labels parts including addressable electrodes, phosphors, and glass layers, demonstrating how plasma discharges create visible light for high-definition color television.

production line for the RCA CT-100 television

Figure 14: Diagram showing selective separation of light in colour camera.

Diagram of a color television picture tube using the shadow-mask technique, showing red, green, and blue electron beams from electron guns passing through an aperture grille to strike phosphor-coated glass, with labeled parts and a close-up of the grille structure.

Figure 16: Block diagram of colour transmitter.

Side-by-side screens: left, vintage TV with black-and-white party scene labeled then; right, still from the Apple TV+ series Severance labeled now.

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Topics

compatible colour television luminance signal chrominance signal luminance transmission chrominance transmission colour coder SECAM system frequency interlacing PAL system television closed-circuit television cable television HDTV V-chip

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television: Colour television

Key People

Zworykin, Vladimir

Vladimir Zworykin

American engineer and inventor

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Peter Carl Goldmark

American engineer

Alexanderson alternator

Ernst F.W. Alexanderson

American electrical engineer

Television pioneer

John Logie Baird

Scottish engineer