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Class Information
Number: 313/460
Name: Electric lamp and discharge devices > Cathode ray tube > Ray generating or control > Electrode > Plural
Description: Subject matter including more than one electrode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7071604 |
Electron source |
Jul. 4, 2006 |
| 6891321 |
Oil-free electron source having cathode and anode members adjustable with five degrees of freedom |
May. 10, 2005 |
| 6815913 |
Cathode ray tube |
Nov. 9, 2004 |
| 6621205 |
Electron gun in color cathode ray tube |
Sep. 16, 2003 |
| 6621202 |
Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensation |
Sep. 16, 2003 |
| 6583547 |
Cathode ray tube with UPF type electron gun having particular electrode structure and spacing |
Jun. 24, 2003 |
| 6479927 |
Electrode of electron gun and electron gun using the same |
Nov. 12, 2002 |
| 6476543 |
Cathode ray tube having an improved electrode assembly |
Nov. 5, 2002 |
| 6455994 |
Electrode of electron gun for color cathode ray tube |
Sep. 24, 2002 |
| 6452319 |
Electrode unit of electron gun for color cathode ray tube |
Sep. 17, 2002 |
| 6329747 |
Cathode ray tube having an overall length thereof shortened |
Dec. 11, 2001 |
| 6163105 |
Electron gun with specific grid electrodes |
Dec. 19, 2000 |
| 5994827 |
Focusing electrode structure |
Nov. 30, 1999 |
| 5969471 |
Grid assembly for cathode-ray tubes and method of making |
Oct. 19, 1999 |
| 5942844 |
Color cathode ray tube having a small neck diameter |
Aug. 24, 1999 |
| 5909080 |
Color cathode ray tube having a small neck diameter |
Jun. 1, 1999 |
| 5877587 |
Inline electron gun having improved expanded focus lens electrodes |
Mar. 2, 1999 |
| 5869925 |
Electron gun with focusing electrodes |
Feb. 9, 1999 |
| 5861708 |
Color cathode ray tube |
Jan. 19, 1999 |
| 5847502 |
Color cathode ray tube having a small neck diameter |
Dec. 8, 1998 |
| 5847500 |
Electron gun for color cathode ray tube and method of manufacturing the electron gun electrode |
Dec. 8, 1998 |
| 5814929 |
Electron gun with quadrupole electrode structure |
Sep. 29, 1998 |
| 5763992 |
In-line electron gun for color cathode ray tube |
Jun. 9, 1998 |
| 5744903 |
Color cathode ray tube with subelectrodes |
Apr. 28, 1998 |
| 5710480 |
Color cathode ray tube having a small neck diameter |
Jan. 20, 1998 |
| 5677590 |
Electron gun and method of assembling it |
Oct. 14, 1997 |
| 5635792 |
In-line type electron gun for a color picture tube |
Jun. 3, 1997 |
| 5625252 |
Main lens structure for a color cathode ray tube |
Apr. 29, 1997 |
| 5574330 |
Electron gun and method of assembling it |
Nov. 12, 1996 |
| 5532547 |
Electron gun for a color cathode-ray tube |
Jul. 2, 1996 |
| 5521462 |
Electron gun for CRT |
May. 28, 1996 |
| 5512797 |
Electron guns for color picture tube |
Apr. 30, 1996 |
| 5486735 |
Electron gun with improved withstand voltage for color-picture tube |
Jan. 23, 1996 |
| 5479067 |
Vacuum tube comprising a ceramic element and a method of interconnecting a ceramic element and a conductive element |
Dec. 26, 1995 |
| 5466983 |
Cathode ray tube with improved resolution |
Nov. 14, 1995 |
| 5461278 |
Electron gun and cathode-ray tube comprising the same |
Oct. 24, 1995 |
| 5455481 |
Electrode structure of an electron gun for a cathode ray tube |
Oct. 3, 1995 |
| 5418421 |
Cathode-ray tube with electrostatic convergence electrode assembly |
May. 23, 1995 |
| 5394053 |
Electron gun for a color cathode ray tube |
Feb. 28, 1995 |
| 5394054 |
Electron gun with electrostatic shielding and method of assembly therefor |
Feb. 28, 1995 |
| 5382872 |
Electron gun for a color cathode ray tube |
Jan. 17, 1995 |
| 5291093 |
Inline type electron gun for color cathode ray tubes |
Mar. 1, 1994 |
| 5291094 |
Multi-focusing type electron gun for color cathode ray tubes |
Mar. 1, 1994 |
| 5281892 |
Electron gun for a cathode ray tube |
Jan. 25, 1994 |
| 5220240 |
Planar display apparatus |
Jun. 15, 1993 |
| 5208507 |
In-line type electron gun enabling easy centering between main electrode and auxiliary electrode |
May. 4, 1993 |
| 5175467 |
Flat display panel assembly |
Dec. 29, 1992 |
| 5144197 |
Display device having walls for passage of electron beams |
Sep. 1, 1992 |
| 5066887 |
Color picture tube having an inline electron gun with an astigmatic prefocusing lens |
Nov. 19, 1991 |
| 5038073 |
Electron gun for cathode ray tube |
Aug. 6, 1991 |
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