CRT having a tension mask with vibration damping mean

Details CRT having a tension mask with vibration damping mean CRT having a tension mask with vibration damping mean

2005-05-31

2005-05-31

Williams, Joseph (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

C313S407000

Reexamination Certificate

active

06900582

ABSTRACT:
Color cathode-ray tube comprising a color selection mask tensioned in at least one direction, the mask having, on its peripheral area, mask-vibration damper means in the form of a coupled oscillator of the type comprising a metal strip whose ends are welded to the surface of the mask and whose central region comes into contact with the surface of the mask by a spring effect.

REFERENCES:
patent: 4827179 (1989-05-01), Adler et al.
patent: 6469429 (2002-10-01), Berton
patent: 6520475 (2003-02-01), Haun et al.
patent: 6590328 (2003-07-01), Shin et al.
patent: 6614152 (2003-09-01), Berton et al.
patent: 2001/0002352 (2001-05-01), Mizuta et al.
patent: 1098349 (2001-05-01), None
patent: 02/09138 (2002-01-01), None

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