cathode-ray tube,CRT- a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen color television tube,color tube,color TV tube,colour television tube,colour tube,colour TV tube- a...
When a shadow mask type color picture tube is operated, discoloration due to shadow mask doming occurs. This is because the conventional material for shadow masks contains pure iron having a high thermal expansion coefficient as a major component. Toshiba has developed color picture tubes that utili...
Whether you're a TV enthusiast who wants the best picture quality possible or you're just looking to watch the latest game show on cable TV, color accuracy is important for the overall picture quality.
Tv Follow By Me Smart Tv And Led TvFernseher Smart Tv 32 Inch 2K Tv Flat Screen Led Televisiontv picture tubestoshiba picture tubepicture tube pricepicture tube 17Big Screen 4K TV 65 inch WebOS Google android smart LED TV with HDRHisense TV U8H 85 inch ULED X Reference level image 2432 ...
If you're interested in getting the best possible picture from your flat panel or rear projection TV--or even a CRT tube TV--you can't assume that it comes straight out of the box with it's picture adjustments set properly. The next time you're in one of the "discount" home ...
RU2059319C1|1996-04-27|Device for static convergence and color purity adjustment in color tubes US4238751A|1980-12-09|Deflection yoke for color picture tube KR850001694B1|1985-11-22|In-line type color picture tube apparatus JP2574392B2|1997-01-22|Deflection yoke ...
CHROMA-LUMA IC FOR NTSC COLOR TV RECEIVERS A beam limiter with dual operating modes controls picture tube average beam current. This IC increases the level of integration and helps reduce the number... LA Harwood,J Hettiger,RL Shanley,... 被引量: 0发表: 1980年 Dual/stereo Sound in TV Re...
(cathode ray tube) with horizontal and vertical decomposition; in fig. 2 - the same, with the four most significant address bits; in fig. 3 - memory, necessary for describing the visible area of the image (frame); in fig. 4, the transformation of the storage areas in FIG. 5 is a ...
1.A color cathode-ray tube, comprising:an envelope having a funnel composed of a funnel portion and a neck, and a panel;a phosphor screen provided on an inner wall of the panel;an electron gun provided in an inner space of the neck, and having a beam generating portion for controlling ...
A projection tube apparatus includes: a valve made up of a face panel having a screen face on its external face, a funnel connected to a rear portion of the face panel, and a neck p