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Class Information
Number: 313/364
Name: Electric lamp and discharge devices > Cathode ray tube
Description: Subject matter including means to generate a beam of electrons in the form of a ray or to exchange energy therewith.










Sub-classes under this class:

Class Number Class Name Patents
313/421 Beam deflecting means 114
313/420 Electron permeable window 76
313/477R Envelope 505
313/365 Image pickup tube 30
313/409 Plural beam generating or control 157
313/441 Ray generating or control 84
313/461 Screen 295
313/399 Secondary emissive electrode 21
313/402 Shadow mask, support or shield 750
313/418 Signal translating output electrode 1
313/391 Storage 22


Patents under this class:
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Patent Number Title Of Patent Date Issued
8420416 Method of manufacturing organic electroluminescent element and white light-emitting organic electroluminescent element Apr. 16, 2013
8330344 Electron gun minimizing sublimation of electron source and electron beam exposure apparatus using the same Dec. 11, 2012
8288956 Lamp preheat circuit for a program start ballast with filament voltage cut-back in steady state Oct. 16, 2012
8242678 Automotive discharge lamp Aug. 14, 2012
7857992 White light-emitting lamp, backlight using same, display and illuminating device Dec. 28, 2010
7777196 Cold electron emitter device for display Aug. 17, 2010
7683529 Panel of slim cathode ray tube with electron beam deflection angle of 110 degrees of more Mar. 23, 2010
7525243 CRT for display device with shatter proof member attached to funnel using adhesive Apr. 28, 2009
7439664 Low consumption cathode structure for cathode ray tubes Oct. 21, 2008
7411342 Deflection unit for self-converging cathode-ray tubes with reduced trapezoid differential Aug. 12, 2008
7015635 Color cathode ray tube Mar. 21, 2006
6903502 Inner shield for color cathode ray tube Jun. 7, 2005
6812654 Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube Nov. 2, 2004
6800993 Flat CRT panel Oct. 5, 2004
6765343 Funnel in cathode ray tube Jul. 20, 2004
6738134 Inspection method and inspection system of a terminal metal fitting May. 18, 2004
6720725 Picture display device with reduced deflection power Apr. 13, 2004
6690339 Method and circuit arrangement for controlling the operating point of a cathode ray tube Feb. 10, 2004
6614151 Method and apparatus for deflecting and focusing a charged particle stream Sep. 2, 2003
6597099 Glass bulb for cathode-ray tube Jul. 22, 2003
6593685 Color cathode ray tube Jul. 15, 2003
6501212 Method of insulating stem pins of a cathode ray tube Dec. 31, 2002
6489734 Cathode ray tube device Dec. 3, 2002
6259206 Cathode ray tube Jul. 10, 2001
6232709 Method and apparatus for deflecting and focusing a charged particle stream May. 15, 2001
6183871 Sealing glass paste for cathode ray tubes Feb. 6, 2001
6157125 Conductive anti-reflection film Dec. 5, 2000
6150760 Cathode ray tube Nov. 21, 2000
6104194 Method of detecting secondary electron charge in a cathode ray tube Aug. 15, 2000
5859494 Process for manufacture of color cathode-ray tube Jan. 12, 1999
5825435 Color cathrode ray tube and display device Oct. 20, 1998
5793448 Cathode ray tube packages Aug. 11, 1998
5726533 Cathode ray tube having an input resonator cavity Mar. 10, 1998
5643674 Luminescent materials prepared by coating luminescent compositions onto substrate particles Jul. 1, 1997
5606377 CRT having an implosion protection band with brackets Feb. 25, 1997
5602443 Cathode-ray tube Feb. 11, 1997
5598053 LCD-CRT hybrid image tube Jan. 28, 1997
5565731 Cathode ray tube Oct. 15, 1996
5506476 Field emission cathode Apr. 9, 1996
5485005 Cooled x-ray sensitive photoconductor Jan. 16, 1996
5418070 Tri-layer impregnated cathode May. 23, 1995
5045751 Cathode ray tube of improved breakdown voltage characteristic Sep. 3, 1991
5010275 Electron tube device and electron tube Apr. 23, 1991
4990417 Method of manufacturing a cathode ray tube Feb. 5, 1991
4771213 Shadow mask Sep. 13, 1988
4718203 Method for working the funnel portion of a cathode ray tube Jan. 12, 1988
4432464 Large metal cone cathode ray tubes, and envelopes therefor Feb. 21, 1984
4409520 Microwave discharge ion source Oct. 11, 1983
4393329 Article of manufacture for projection television system Jul. 12, 1983
4393333 Microwave plasma ion source Jul. 12, 1983

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