Matches 1 - 35 out of 35
Match Document Document Title
6876159 Electronic ballast system for emergency lighting applications  
An electronic ballast system with emergency lighting features is presented. Especially, the electronic ballast system is relative to a single-stage converter configuration. The electronic ballast...
6479948 Starting device for discharge lamp  
The objectives of the present invention is to provide smaller, lighter and less expensive structure in a starting device for discharge lamp for car use so as to prevent breakage due to vibrations...
6351085 Color cathode ray tube display  
As described above, according to the present invention, there is provided a color CRT display having a one-beam electron gun for reproducing colors by sequentially switching respective chrominance...
5357176 Cathode ray tube  
A thin cathode ray tube. A low voltage is applied to a beam of electrons produced by an electron gun. The electron beam is electromagnetically deflected through a large angle. Four static...
5198730 Color display tube  
A color cathode ray tube employs a shadowmask having substantially vertical slots positioned between a single electron gun and substantially vertical color phosphor stripes on the faceplate of the...
4881016 Active shadow mask color CRT  
In a color cathode ray tube, a single selectron beam is deflected through a deflection yoke and passes through a collimation lens to an active shadow mask formed with a plurality of apertures to...
4612483 Penetron color display tube with channel plate electron multiplier  
A penetron color display tube including a channel plate electron multiplier disposed between a low energy electron-beam-producing means and a luminescent screen. The screen is formed from...
4160187 Post-deflection acceleration CRT system  
Improvement is provided in a color cathode ray tube of the post-deflection acceleration type, in the form of an operational system including related tube geometry. An electron barrier, consisting...
4151444 Voltage switching circuit for a color display system  
A power supply for a color display device of the type in which the color of light emitted by a phosphor screen is changed by switching an electron accelerating voltage between different levels, the...
4104564 High switching speed high voltage power supply  
A high voltage power supply for a capacitive load switches between two different voltages of the same polarity relative to ground within about 15 microseconds and is useful as the switching supply...
RE28784 High-voltage switching for three-color line-sequential color television  
This specification discloses a color television system of the type in which a full color image is produced by superimposed red and white images corresponding to different color video signals...
3887838 Generation of stepped voltages for color television and the like  
This specification discloses a high voltage switching system for driving the screen of a color television picture tube in order to generate different color images on the screen thereof in...
3452242 COLOR PICTURE TUBE  
3426239 MAGNETIC BEAM SWITCHING CATHODE-RAY TUBE  
3399323 Color control system for a television picture tube  
3176185 Cathode ray tube used for post deflection color television systems  
3148304 Single-beam color picture tube employing venetian blind deflection grid  
3112359 Post-deflection color tube  
3096396 Color television reception with polyphase grid switching  
3041489 Single-beam color television picture tube  
2973454 Color cathode ray image reproducing tube  
2972659 Color television display systems  
2972014 Single gun color television beam deflecting system  
2969423 Cathode ray tube display system for color television  
2878411 Color television display screen  
2875375 Apparatus for reducing control current for picture tube employing multiple deflection  
2873406 Color television switching circuits  
2867749 Color television  
2862141 Color television tube  
2848530 Phosphor strip type color television tube scanning system  
2839704 Switching circuit  
2833959 Color television voltage control system  
2813224 Color television picture tube  
2809324 Electronic device  
2785220 Monochrome to color converter system  
Matches 1 - 35 out of 35