Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent
1989-04-06
1991-03-26
DeMeo, Palmer C.
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
313407, 445 30, 445 37, H01J 918, H01J 2907
Patent
active
050032186
ABSTRACT:
A color selection electrode is suspended in a color display tube from pins which are provided in the corners of the display window. The suspension means comprise a resilient element which is secured to the color selection electrode, and a slide plate slidably secured relative to the flat resilient element rigidly secured to the pin. During the suspension the position of the color selection electrode is adjusted, and the slide plate is rigidly secured to the resilient element.
REFERENCES:
patent: 4644222 (1987-02-01), Brunn
patent: 4663561 (1987-05-01), Brunn
patent: 4763039 (1988-08-01), Van Rens et al.
Gijrath Johannes H. N.
Winters Jean
DeMeo Palmer C.
Fox John C.
U.S. Philips Corporation
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