Color cathode ray tube

Details Color cathode ray tube Color cathode ray tube

1998-04-02

1999-06-29

Patel, Ashok

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313412, H01J 2950

Patent

active

059172754

ABSTRACT:
A color cathode ray tube equipped with an in-line electron gun for emitting three electron beams includes a main lens made up of two cylindrical electrodes arranged in a spaced relationship. Each of the electrodes has an opening and having therein a plate electrode with a beam passing area. The electrodes are given different voltages, wherein D and S have values in a region where all of the following inequalities are satisfied;

REFERENCES:
patent: 3984723 (1976-10-01), Gross et al.
patent: 4275332 (1981-06-01), Ashizaki et al.
patent: 4370592 (1983-01-01), Hughes et al.
patent: 4388552 (1983-06-01), Greninger
patent: 4412149 (1983-10-01), Say
patent: 4510413 (1985-04-01), Yabe et al.
patent: 4535266 (1985-08-01), Say
patent: 4542318 (1985-09-01), Say
patent: 4581560 (1986-04-01), Shirai et al.
patent: 4614894 (1986-09-01), Izumida
patent: 4622491 (1986-11-01), Izumida et al.
patent: 4626738 (1986-12-01), Gerlach
patent: 4800318 (1989-01-01), Naiki
patent: 4833364 (1989-05-01), Izumida et al.
patent: 4843278 (1989-06-01), Lau
patent: 4978886 (1990-12-01), Miyamoto et al.
patent: 5142189 (1992-08-01), Sugahara et al.
patent: 5196762 (1993-03-01), Go
patent: 5212423 (1993-05-01), Noguchi et al.
patent: 5291094 (1994-03-01), Lee
patent: 5300854 (1994-04-01), Kweon
patent: 5350967 (1994-09-01), Chen
patent: 5414323 (1995-05-01), Uchida et al.
patent: 5434471 (1995-07-01), Jeong
patent: 5451834 (1995-09-01), Dho et al.
patent: 5488265 (1996-01-01), Chen
patent: 5512797 (1996-04-01), Kim et al.
patent: 5592046 (1997-01-01), Kim
patent: 5610481 (1997-03-01), Shirai et al.
patent: 5625252 (1997-04-01), Tsuzurahara et al.

Affiliated with

Also associated with

Rating

Color cathode ray tube does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color cathode ray tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color cathode ray tube will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1378041