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Class Information
Number: 313/451
Name: Electric lamp and discharge devices > Cathode ray tube > Ray generating or control > Including cathode assembly > With control grid adjacent cathode > With anode > With additional electrode > With support
Description: Subject matter including support structure for the anode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7439664 |
Low consumption cathode structure for cathode ray tubes |
Oct. 21, 2008 |
| 7265485 |
Electron gun assembly for cathode ray tube |
Sep. 4, 2007 |
| 7042146 |
Electron gun structure for a cathode-ray tube |
May. 9, 2006 |
| 6841924 |
Low-voltage high-resolution einzel gun |
Jan. 11, 2005 |
| 6787977 |
Electron gun for cathode-ray tube and method for manufacturing the same |
Sep. 7, 2004 |
| 6614158 |
Electron gun arrangements having closely spaced cathode and electrode and a vacuum seal |
Sep. 2, 2003 |
| 6580210 |
Method of manufacturing an electron gun, electron gun, display device with such an electron gun, and sub-assembly for use in such an electron gun |
Jun. 17, 2003 |
| 6541903 |
Cathode ray tube and method for punched electrode profile with predetermined angular range |
Apr. 1, 2003 |
| 6522059 |
Electron gun for color cathode ray tube |
Feb. 18, 2003 |
| 6392335 |
Electron gun fixer |
May. 21, 2002 |
| 6369499 |
Electron gun with improved cathode venting |
Apr. 9, 2002 |
| 6344709 |
Microwave electron gun |
Feb. 5, 2002 |
| 6281624 |
Electron gun for cathode ray tube and method of assembling the same |
Aug. 28, 2001 |
| 6239546 |
Color cathode ray-tube with electron gun having a reinforcing electrode |
May. 29, 2001 |
| 6094001 |
Field emission device having a focusing structure and method of fabrication |
Jul. 25, 2000 |
| 6011349 |
Cathode ray tube |
Jan. 4, 2000 |
| 5969471 |
Grid assembly for cathode-ray tubes and method of making |
Oct. 19, 1999 |
| 5894190 |
Color cathode ray tube having a large-diameter lens |
Apr. 13, 1999 |
| 5767615 |
Electron gun for a cathode ray tube |
Jun. 16, 1998 |
| 5371432 |
Dust collector in a cathode ray tube |
Dec. 6, 1994 |
| 5235242 |
Cathode support structure of an electron gun for a cathode ray tube |
Aug. 10, 1993 |
| 5221875 |
High resolution cathode-ray tube with high bandwidth capability |
Jun. 22, 1993 |
| 5210460 |
Electron gun supporting member |
May. 11, 1993 |
| 5202615 |
Arc suppressing means for cathode ray tube |
Apr. 13, 1993 |
| 5028838 |
Grid assemblies for use in cathode ray tubes |
Jul. 2, 1991 |
| 5019744 |
Direct heating type cathode structure |
May. 28, 1991 |
| 4990823 |
Electron gun and method of manufacturing an electron gun, and display tube comprising such an electron gun |
Feb. 5, 1991 |
| 4952840 |
Strengthening means for a sidewall of a cup-shaped member for an electron gun assembly of a CRT |
Aug. 28, 1990 |
| 4945283 |
Cathode ray tube having a tubular focus structure |
Jul. 31, 1990 |
| 4868455 |
Electron beam device with an electron gun having a tubular insulating electrode support |
Sep. 19, 1989 |
| 4728846 |
Electron gun in which the large diameter portion of the first anode is rigidly supported |
Mar. 1, 1988 |
| 4720654 |
Modular electron gun for a cathode-ray tube and method of making same |
Jan. 19, 1988 |
| 4692658 |
Imaging system having an improved support bead and connector |
Sep. 8, 1987 |
| 4678965 |
Electron tube |
Jul. 7, 1987 |
| 4649317 |
Multibeam electron gun having means for supporting a screen grid electrode relative to a main focusing lens |
Mar. 10, 1987 |
| 4631443 |
Multibeam electron gun having a formed transition member |
Dec. 23, 1986 |
| 4629934 |
Multibeam electron gun having means for positioning a screen grid electrode |
Dec. 16, 1986 |
| 4559468 |
Cathode ray tube gun support |
Dec. 17, 1985 |
| 4523124 |
Cathode-ray tube having multiplate cathode unit |
Jun. 11, 1985 |
| 4500809 |
Electron gun having a low capacitance cathode and grid assembly |
Feb. 19, 1985 |
| 4479073 |
Cathode ray tube with laminar cathode support |
Oct. 23, 1984 |
| 4414485 |
Control-screen electrode subassembly for an electron gun and method for constructing the same |
Nov. 8, 1983 |
| 4368403 |
Electron gun including support structure for accelerating lens |
Jan. 11, 1983 |
| 4359664 |
Method of mounting a cathode and eyelet for use therewith |
Nov. 16, 1982 |
| 4350925 |
Main lens assembly for an electron gun |
Sep. 21, 1982 |
| 4333033 |
Anode contact spring and method thereof for color cathode ray picture tubes |
Jun. 1, 1982 |
| 4323813 |
Spring-loaded resistive lens structure for electron gun |
Apr. 6, 1982 |
| 4310779 |
Cathode ray tube shield-funnel connective means |
Jan. 12, 1982 |
| 4268776 |
Cathode cup having support flanges sloped symmetrically in opposing axial directions |
May. 19, 1981 |
| 4264841 |
Pickup tube having mesh support electrode aligning means |
Apr. 28, 1981 |
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