Cathode ray tube (CRT) — A&V A tube, usually glass, which is narrow at one end and widens at the other to create a surface onto which pictures can be projected. The narrow end contains circuits to generate and focus an electron beam on the luminescent screen at the other … Audio and video glossary
cathode ray tube — (CRT) vacuum tube which displays images when an electron beam falls on a phosphorescent surface (this technology is commonly used in computer monitors and televisions) … English contemporary dictionary
Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… … Wikipedia
Cathode ray tube amusement device — The cathode ray tube amusement device is the earliest known interactive electronic game. Thomas T. Goldsmith Jr. and Estle Ray Mann constructed the game from analog electronics and a cathode ray tube (CRT) in 1947.[1] Goldsmith and Mann s patent… … Wikipedia
cathode-ray tube — [kath′ōd′ rā΄] n. a vacuum tube in which a stream of electrons is electromagnetically focused on a fluorescent screen, producing lighted dots: such tubes are used as oscilloscopes and picture tubes: abbrev. CRT … English World dictionary
Cathode Ray Tube — [dt. »Kathodenstrahlröhre«], CRT … Universal-Lexikon
Cathode ray tube [CRT] phototypesetter — Фотонаборная машина с электронно лучевой трубкой, фотонаборная машина с ЭЛТ … Краткий толковый словарь по полиграфии
cathode-ray tube — noun a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen • Syn: ↑CRT • Hypernyms: ↑gas discharge tube • Hyponyms: ↑Crookes tube … Useful english dictionary
cathode-ray tube — /kath ohd ray / a vacuum tube generating a focused beam of electrons that can be deflected by electric fields, magnetic fields, or both. The terminus of the beam is visible as a spot or line of luminescence caused by its impinging on a sensitized … Universalium
cathode-ray tube — cath′ode ray tube n. elo elm a vacuum tube generating a focused beam of electrons, the terminus of which is visible as a luminescent spot or line on a screen at the broad end of the tube: used to display images on a television receiver or… … From formal English to slang
In a color-television tube, three electron guns (one each for red, green, and blue) fire electrons ...Encyclopædia Britannica, Inc.