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Class Information
Number: 313/421
Name: Electric lamp and discharge devices > Cathode ray tube > Beam deflecting means
Description: Subject matter having means to deflect the beam.










Sub-classes under this class:

Class Number Class Name Patents
313/425 Centering 20
313/423 Electron reflecting mirror 14
313/439 Electrostatic 62
313/422 Flat tube type 470
313/424 Ion trap 11
313/426 Plural 63
313/440 With yoke 387


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8378312 System, apparatus and method for deflecting a particle beam Feb. 19, 2013
7782130 Bowtie deflector cavity for a linear beam device Aug. 24, 2010
7675226 High-frequency, high-voltage electron switch Mar. 9, 2010
7411342 Deflection unit for self-converging cathode-ray tubes with reduced trapezoid differential Aug. 12, 2008
7385341 Cathode-ray tube apparatus with magnetic spacers between magnetic rings Jun. 10, 2008
7355331 Cathode-ray tube apparatus Apr. 8, 2008
7309953 Electron beam pumped laser light source for projection television Dec. 18, 2007
7274135 Color picture tube apparatus with particular deflection yoke structure Sep. 25, 2007
7211941 Deflection yoke and cathode-ray tube apparatus May. 1, 2007
7205559 Electron beam apparatus and device manufacturing method using same Apr. 17, 2007
7183703 Cathode ray tube and manufacturing method of deflection coil Feb. 27, 2007
7061170 Deflection yoke having magnets for correcting raster distortion and cathode-ray tube apparatus having the deflection yoke Jun. 13, 2006
7005789 Method and apparatus for magnetic focusing of off-axis electron beam Feb. 28, 2006
6952077 Electron gun for cathode ray tube Oct. 4, 2005
6894444 Color cathode ray tube and method of manufacturing the same May. 17, 2005
6894430 Color cathode-ray tube May. 17, 2005
6891340 Tracking picture tube May. 10, 2005
6888298 Cathode ray tube with convergence unit May. 3, 2005
6882097 Deflection yoke Apr. 19, 2005
6879095 Deflection yoke and cathode ray tube apparatus provided with the same Apr. 12, 2005
6856081 Method and apparatus for magnetic focusing of off-axis electron beam Feb. 15, 2005
6824625 Magnetostriction control alloy sheet, a part of a braun tube, and a manufacturing method for a magnetostriction control alloy sheet Nov. 30, 2004
6825603 Deflection yoke structure for cathode ray tube Nov. 30, 2004
6798130 Deflection yoke and cathode ray tube apparatus provided with the same Sep. 28, 2004
6744192 Multipole unit for a color picture tube with integrated spring element Jun. 1, 2004
6741021 Electron gun and production method thereof May. 25, 2004
6734613 Electron beam controlling device for CRT display system May. 11, 2004
6717347 Funnel-and-neck sealing body for projection tube Apr. 6, 2004
6686708 Display device comprising a deflection unit Feb. 3, 2004
6635986 Flat CRT display Oct. 21, 2003
6624578 Cathode ray tube having multiple field emission cathodes Sep. 23, 2003
6603252 Space-saving cathode ray tube Aug. 5, 2003
6590327 Color cathode ray tube having flat outer face Jul. 8, 2003
6577082 Deflection yoke for braun tube Jun. 10, 2003
6541903 Cathode ray tube and method for punched electrode profile with predetermined angular range Apr. 1, 2003
6541902 Space-saving cathode ray tube Apr. 1, 2003
6522090 Cathode ray tube display device and cathode ray tube display method Feb. 18, 2003
6472808 Color cathode ray tube having electrostatic quadrupole lenses Oct. 29, 2002
6452321 Deflection device for a cathode ray tube having a correction coil with a non-circular shape Sep. 17, 2002
6437500 Seamless electron transfer for multiple-gun direct view CRTS Aug. 20, 2002
6411020 Flat CRT display Jun. 25, 2002
6396204 Cathode ray tube with enhanced beam deflection efficiency and minimized deflection power May. 28, 2002
6380698 Deflection yoke with improved deflection sensitivity Apr. 30, 2002
6376981 Color display device having quadrupole convergence coils Apr. 23, 2002
6373179 Laser cathode-ray tube Apr. 16, 2002
6369498 Electron gun for addressing secondary emission targets Apr. 9, 2002
6339293 Cathoderay tube Jan. 15, 2002
6333969 X-ray tube Dec. 25, 2001
6307313 Cathode ray tube apparatus Oct. 23, 2001
6300730 Electron beam deflection system for cathode ray tubes Oct. 9, 2001

1 2 3










 
 
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