Television – Video display – Cabinet or chassis
Patent
1995-08-31
1998-10-20
Lee, Thomas D.
Television
Video display
Cabinet or chassis
313402, 313364, 313365, 313411, 348454, 348470, H01J 2980, H04N 564
Patent
active
058254358
ABSTRACT:
By selecting the number of apertures per vertical row in the shadow mask of a color cathode ray tube to be in the range between 615 and 650, such a cathode ray tube can be used both in a PAL, an NTSC system and a MUSE system without the occurrence of disturbing Moire effects. In a second embodiment the number of apertures per row ranges between 425 and 450.
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patent: 5619094 (1997-04-01), Vriens
Stoffels Rene A.
Vriens Leendert
Fox John C.
Grant II Jerome
Lee Thomas D.
U.S. Philips Corporation
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