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Title: NEW CRT VIEW
Description: The cathode ray tube or (CRT) is a vacuum tube containing one or more electron guns usually three, (red, green and blue) (a source of electrons or electron emitter) and a fluorescent screen used to view images.
Description: The cathode ray tube or (CRT) is a vacuum tube containing one or more electron guns usually three, (red, green and blue) (a source of electrons or electron emitter) and a fluorescent screen used to view images.
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Last edited 13 days ago by Jamesgates1
Cathode ray tube
Cutaway rendering of a color CRT:
1
...
Electron beams
3
...
Deflection coils
5
...
Mask for separating beams for red,
green, and blue part of displayed image
7
...
Close-up of the phosphor-coated inner
side of the screen
The cathode ray tube or (CRT) is a vacuum tube containing one or more electron guns
usually three, (red, green and blue) (a source of electrons or electron emitter) and a
fluorescent screen used to view images
...
The images may represent
electrical waveforms (oscilloscope), pictures (television, computer monitor), radar targets
or others
...
The CRT uses an evacuated glass envelope which is large, deep (i
...
long from front
screen face to rear end), fairly heavy, and relatively fragile
...
CRTs have largely been superseded by newer display technologies such as LCD, plasma
display, and OLED, which have lower manufacturing costs, power consumption, weight
and bulk
...
01 Pa[2] to 133 nPa
...
An image is produced by
controlling the intensity of each of the three electron beams, one for each additive primary
color (red, green, and blue) with a video signal as a reference
...
[4]
A 14 inch cathode ray tube showing its
deflection coils and electron guns
Typical 1950s United States television
set
A flat CRT assembly inside a vintage
1984 Sinclair FTV1 pocket TV
Electron gun
History
Oscilloscope CRTs
Color CRTs
Vector monitors
CRT resolution
Gamma
Other types of CRTs
The future of CRT technology
Health concerns
Security concerns
Recycling
Advantages and disadvantages
See also
References
Selected patents
External links
Read in another language
Mobile Desktop
Content is available under CC BY-SA 3
...
Privacy
Title: NEW CRT VIEW
Description: The cathode ray tube or (CRT) is a vacuum tube containing one or more electron guns usually three, (red, green and blue) (a source of electrons or electron emitter) and a fluorescent screen used to view images.
Description: The cathode ray tube or (CRT) is a vacuum tube containing one or more electron guns usually three, (red, green and blue) (a source of electrons or electron emitter) and a fluorescent screen used to view images.