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| Number | Title | Issue Date |
| 4080695 | Method of depositing tripartite coating system for a cathode ray tube A method is provided for disposing a tripartite electrical connective-resistive system of related coating areas upon interior portions of a cathode ray tube envelope to effect arc suppression in the region of the electron generating assembly. The triparti... | 03/28/1978 |
| 4080631 | Supportive means for a cathode ray tube Improved bracket means for supporting a cathode ray tube in a display enclosure. The improvement resides in the formation of the seating portion of the bracket which enables the implosion-inhibiting tensioned banding surrounding the tube to make substanti... | 03/21/1978 |
| 4061945 | Shielded getter support on rotor-supported antenna The invention provides an improvement in the means for supporting a container of effusive material located on the terminal end of an antenna-type positioning member for use in a cathode ray tube. The supporting structure is comprised of a rotatable member... | 12/06/1977 |
| 4061941 | CRT electron gun assembly An improvement is provided in a cathode ray tube plural beam in-line electron gun assembly having applied beam currents of differing levels. At least one of the gun structures in the assembly incorporates discrete electrode modifications or differentiatio... | 12/06/1977 |
| 4061943 | Cathode ray tube with supported conductor extending through exhaust tubulation An electrical connective improvement is provided for a multiple-element electron gun assembly in an electron tube. The improvement relates to an isolated electrical conductor extending within the envelope from one of the elements of the electron gun assem... | 12/06/1977 |
| 4050763 | Base and socket means for an electron tube Electrical connective means are provided for effecting the external connections to a multi-element electron tube having a closure portion wherein the sealed exhaust tubulation has a conductive lead extending therefrom. The connective means includes a base... | 09/27/1977 |
| 4049990 | CRT in-line gun electrode having strengthening ribs The invention relates to an improved planar electrode member for use in an in-line multi-beam cathode ray tube electron gun assembly. The improved electrode is a substantially planar one-piece member having a plurality of apertures therein. The side porti... | 09/20/1977 |
| 4050080 | CRT screen exposure device utilizing improved light means An improvement is provided in a cathode ray tube screen exposure device wherein both the intensity and the shaping of the exposure radiation is improved by employing two conjunctive sources of radiant energy. The alpha source is positioned in a substantia... | 09/20/1977 |
| 4049991 | Longitudinal rib embossment in tri-apertured, substantially planar electrode The invention relates to an improved one-piece electrode member for use in an in-line multi-beam cathode ray tube electron gun assembly. The improved electrode has a plurality of spaced apart in-line apertures individually oriented in cup-like depressions... | 09/20/1977 |
| 4029988 | CRT in-line electron gun assembly An improvement is provided in a cathode ray tube plural-beam in-line electron gun assembly having applied beam currents of differing levels. At least one of the gun constructions in the assembly incorporates discrete electrode structural modifications whe... | 06/14/1977 |
| 4021819 | Apparatus for fabricating a color cathode ray tube The invention provides conjunctive apparatus for facilitating the fabrication of the basic pattern windowed-web portion of a color cathode ray tube screen structure formed in the viewing area of the face panel. In accordance with the invention, additional... | 05/03/1977 |
| 4020494 | CRT screen exposure device having improved optical alignment An improvement is provided in a cathode ray tube screen exposure device to achieve optimum optical alignment of related components constituting the exposure optical system. In relationship with a discretely positioned light output area, separate means are... | 04/26/1977 |
| 4019637 | Cathode ray tube packaging An improved single cavity packaging enclosure is provided for supporting and protecting an individual cathode ray tube. The enclosure is fabricated from a unitary sheet of foldable substantially rigid material and contains integral supportive structures, ... | 04/26/1977 |
| 4009411 | Alignment means for electron gun structures Improved means is provided for aligning an electron gun assembly of a cathode ray tube within the encompassing neck portion of the envelope. The alignment improvement is a one-piece crown-like structure comprising a band-like base member having a pluralit... | 02/22/1977 |
| 3996491 | External connective means for a cathode ray tube A connective improvement disposed on the exterior of a cathode ray tube includes the metallic fracture-protective member peripherally surrounding the panel as an integral part of the circuitry connecting the exterior coating on the funnel portion of the t... | 12/07/1976 |
| 3982153 | Rapid warm-up heater circuit An improvement for effecting rapid warm-up of the thermionic cathode means in a color CRT display device utilizing a degaussing circuit including a temperature responsive resistive element in series with the primary winding of an inductive means. A direct... | 09/21/1976 |
| 3979806 | Means for positioning an effusive structure in a cathode ray tube A device is provided for transporting an effusive material structure through the open neck of a cathode ray tube envelope to effect positioning of the effusive structure on the frame of a screen-related apertured member oriented within the forward region ... | 09/14/1976 |
| 3979632 | Cathode ray tube having surface charge inhibiting means therein Means for deterring the build-up of a deleterious negative charge on the neck portion of a cathode ray tube is provided for utilization in especially those tubes wherein the electron gun structure is particularly close to the glass surface of the encompas... | 09/07/1976 |
| 3979633 | Directional getter attached to multi-apertured member An improvement for inhibiting arcing within a cathode ray tube comprises a combination including a low resistive electrical coating disposed interiorly on the forward portion of the funnel, joined with a high resistive coating disposed interiorly on the r... | 09/07/1976 |
| 3973163 | Heater support positioning in a CRT electron generating assembly An improvement is provided in a plural beam cathode ray tube electron gun assembly wherein positive positioning and embedment of the heater support means is achieved. One of a plurality of heater support means is oriented in each of a plurality of longitu... | 08/03/1976 |
| 3973162 | Cathode support means for a CRT electron generating assembly An improvement in the means for supporting individually shielded cathodes is provided in a plural beam cathode ray tube electron generating assembly incorporating an in-line electron gun arrangement integrated by four spaced-apart longitudinal insulative ... | 08/03/1976 |
| 3969647 | Cathode ray tube electrical connective traversal incorporating internal shielding and contact means A configurated expanse of metal is provided for orientation within a cathode ray tube envelope, attachment thereof being made with the interior surface of the electrical connective button located substantially in the funnel portion of the tube. The metall... | 07/13/1976 |
| 3962599 | Shielding means for cathode ray tube An internal improvement is provided in a cathode ray tube wherein the electron gun assembly is positioned in close proximity to the sidewall of the encompassing neck portion of the tube envelope. The improvement is in the form of discrete shielding means ... | 06/08/1976 |
| 3961220 | Snubber means for positioning a gun structure in an electron discharge device Two or more self-adjusting electrical conductive snubber means are employed in an electron beam device to effect concentricity of the electron gun structure within an encompassing portion of the envelope. Each of the snubbers is a longitudinal resilient m... | 06/01/1976 |
| 3961221 | Elongated getter support for cathode ray tube having rotatable member at end Improved means are provided for supporting a container of effusive material within a cathode ray tube wherein the container is located at the terminal end of a resilient longitudinal positioning member attached to the electron gun assembly. The supportive... | 06/01/1976 |
| 3959686 | Cathode ray tube construction having defined processing and operational means incorporated therein An improvement combination is provided in cathode ray tube construction for expediting improved tube processing and subsequent tube operation. The combination is incorporated in the funnel portion of the tube wherein a first low resistive electrical condu... | 05/25/1976 |
| 3955675 | One-piece internal support for a cathode ray tube multipack container An improved internal support is incorporated in a multipack container for accommodating a plurality of cathode ray tubes during transportation and storage. The multipack construction includes top and bottom rigid closure members formed of plastic material... | 05/11/1976 |
| 3955094 | Radiant energy emitter for color CRT fabrication The invention provides radiant energy emission means utilized in an apparatus for discretely photo-exposing sensitized coatings disposed on the sidewall portion of a color cathode ray tube glass face panel. The emission means includes a source of radiant ... | 05/04/1976 |
| 3954470 | Process for fabricating a color cathode ray tube The invention provides a process improvement and conjunctive apparatus for facilitating the fabrication of the basic patterned windowed-web portion of a color cathode ray tube screen structure formed in the viewing area of the face panel. In accordance wi... | 05/04/1976 |
| 3953621 | Process of forming cathode ray tube screens An improved process is provided for forming at least one set of elements of a patterned CRT screen disposed in overlay relationship upon an opaquely defined windowed-webbing priorly applied to the interior surface of the tube viewing panel in accordance w... | 04/27/1976 |
| 3932183 | Process for fabricating an improved cathode ray tube screen structure A process for forming a color cathode ray tube screen structure, having means for enhancing the absorption of ambient light and providing improvement in the contrast of the image display involves the deposition of three superimposed substantially continuo... | 01/13/1976 |
| 3930579 | Multipack means for packaging a plurality of cathode ray tubes An improved multipack container is provided for accommodating a plurality of cathode ray tubes during transportation and storage. The altered construction includes basic top and bottom rigid closure members formed of flame retardant plastic material. Posi... | 01/06/1976 |
| 3931541 | Connective means for a cathode ray tube mask-panel assembly An improvement is provided in a color cathode ray tube mask-panel assembly to assure positive electrical contact between the apertured mask member and the sidewall portion of the viewing panel. Resilient electrical contactor means positioned in the spacin... | 01/06/1976 |
| 3931442 | Temporary modification of a pattern mask for use in forming a color CRT screen and a process for modifying the same The invention provides a temporary light attenuation coating modification of the apertures in a multi-apertured pattern member for utilization in selected steps of the procedure for fabricating a patterned color screen structure disposed on the interior s... | 01/06/1976 |
