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  CRT Phosphor Characteristics
Reference Data
   
P1 through P12 P13 through P24 P25 through P35


Type

Fluoresence

Phosphoresence 1
Relative
Luminance
 2
Relative
Writing Speed
 3
P13   Reddish-Orange   4 1
P14 * Purplish-Blue Orange 40 60
P15   Bluish-Green   15 25
P16   Bluish-Purple   0.1 25
P17 * Yellowish-Green   30 15
P18   White   18 35
P19 * Orange   25 3
P20   Yellowish-Green   85 70
P21 * Orange   25 8
P22     Three-Color-Dot - Used for Color Television
P23   White   80 35
P24   Greenish-Blue   8 6

1 Where different than Fluorescence.
2 Taken with Spectra Brightness Spot Meter which incorporates CIE standard eye filter.
   Representative of 10KV aluminized screens.

3 Taken with 10,000 ASA Polaroid film for 10 KV aluminized screeens.
* Phosphors having low level decay lasting over one minute under conditions of low ambient illumination.

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Last modified on  2/29/00 10:10:44 PM