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| Number | Title | Issue Date |
| 7276704 | Photomultiplier tube, photomultiplier tube unit, and radiation detector A photomultiplier tube, a photomultiplier tube unit, and a performance-improved radiation detector for increasing a fixing area of a side tube in a faceplate while increasing an effective sensitive area of the faceplate. In the photomultiplier tube, a side face (... | 10/02/2007 |
| 6510708 | Production of translucent sheet glass by grinding Processes for the production of a smooth translucent glass sheet comprise grinding at least one face of a clear glass sheet using a conventional abrasive such as sand. Preferably the clear glass sheet is a sheet of clear float glass. The process may be ca... | 01/28/2003 |
| 6192709 | Quencher clamping operation using an electromagnet A method of embedding a magnetically attractable member (25) in a ceramic material (1) and a system therefor wherein there are provided a magnetically attractable member and a ceramic member capable of being placed in a molten state. The magnetically attr... | 02/27/2001 |
| 5844359 | Lightweight back plate for FED and flat CRT vacuum envelopes A process is provided for strengthening a backplate of a field emission display. In one embodiment, the process comprises, disposing a plurality of attachments on a surface of the backplate, disposing a strengthening member along the surface of the backpl... | 12/01/1998 |
| 5756998 | Process for manufacturing coated wire composite and a corona generating device produced thereby An improved process for manufacturing glass coated wire, for example, a corona generating electrode having a dielectric coating layer of the type used in electrostatographic printing applications, wherein predetermined stresses are induced along the axial... | 05/26/1998 |
| 5709724 | Process for fabricating a hermetic glass-to-metal seal A process for forming a hermetic glass-to-metal seal between a conductive pin and an outer body, wherein a corrosion-resistant noble metal (e.g., gold) coating is applied to the conductive pin before the hermetic seal is formed. The process generally incl... | 01/20/1998 |
| 5534103 | Method for bonding of a ceramic body and a metallic body Proposed is a method for bonding of a ceramic body and a metallic body at a relatively low temperature not to cause substantial deformation or material degradation of the ceramic and metallic materials. The surface of the ceramic body is first irradiated ... | 07/09/1996 |
| 5290333 | Metal-ceramic structure with intermediate high temperature reaction barrier layer A Si--SiC ceramic layer is bonded to a non-porous SiC substrate with the Si etched from the layer to form a relatively porous surface on the otherwise non-porous high strength SiC substrate. A quartz layer is softened by heating and forced into the pores ... | 03/01/1994 |
| 5140218 | Cathode ray tube comprising an electron gun A cathode ray tube comprising an electron gun having a number of electrodes with securing members and a number of supports of electrically insulating material, said supports and electrodes being interconnected by means of serrated clamping members. By vir... | 08/18/1992 |
| 5008589 | Electron gun and method for manufacturing the same The present invention relates to an electron gun retaining a cathode and a plurality of electrodes with a pair of bead glasses and a method for manufacturing the same, wherein each of the bead glasses are provided with a convex portion at a position where... | 04/16/1991 |
| 4944786 | Apparatus for manufacturing thermal print head A thermal print head having a base, a glass glaze layer formed on the base by electrically-heated welding, and heating elements formed on the glass glaze layer. A manufacturing method of a thermal print head uses a furnace to accommodate molten glass and ... | 07/31/1990 |
| 4859226 | Universal lower stem mold for manufacturing a molded glass stem An apparatus for manufacturing a glass stem for an electron tube comprises a first (upper) stem mold assembly and an improved second (lower) stem mold assembly. The improved second stem mold assembly includes a universal second (lower) stem mold having a ... | 08/22/1989 |
| 4824459 | Marker pin for a universal stem mold An apparatus for manufacturing a glass stem for an electron tube comprises a first mold assembly and a second mold assembly for forming the stem therebetween. The glass stem includes a plurality of fillets with a lead-in conductor through less than all of... | 04/25/1989 |
| 4813992 | Universal stem mold apparatus An apparatus used to manufacture a molded glass stem comprises a plurality of conventional lower stem mold assemblies and a plurality pre-heating, heating, forming, and annealing stations. The forming stations include at least one primary forming station ... | 03/21/1989 |
| 4813991 | Universal stem mold for manufacturing a molded glass stem An apparatus for manufacturing a glass stem for an electron tube has a plurality of lead-in conductors and a plurality of fillets with the lead-in conductors extending through the fillets. The apparatus comprises a first stem mold assembly and a second st... | 03/21/1989 |
| 4752265 | Process for securing a tension mask support structure to a faceplate A process is disclosed for securing a foil mask support structure to the flat glass faceplate of a color cathode ray tube. The frame-like support structure has a base portion adapted for physically penetrating the glass of the faceplate. At least the surf... | 06/21/1988 |
| 4732600 | Apparatus for filling notches provided in a workpiece with a soft filler material An apparatus is described for filling notches in a notched workpiece with a soft filler material having a viscosity similar to glasses. The apparatus has a bottom portion which receives the notched workpiece and a top portion. The top portion has a lower ... | 03/22/1988 |
| 4550269 | Electric discharge lamps In a high pressure electric discharge lamp employing at least one ribbon seal incorporating a strip (3) of refractory metal foil extending through the wall of an envelope (1) of fused silica, and connected at its outer end to at least one external lead ro... | 10/29/1985 |
| 4541699 | Method of manufacturing a camera tube faceplate It is desirable to have a camera tube in which the signal plate has a low capacity. This may be achieved by taking a conductor from the signal plate through the glass faceplate. Previous methods of manufacturing a faceplate in which a conductor is embedde... | 09/17/1985 |
| 4183135 | Hermetic glass encapsulation for semiconductor die and method A semiconductor die having bump type contact areas thereon with film strip leads bonded thereto and fired glass encapsulating only the active side of the die and the bump contact areas. The method of encapsulation includes bonding the film strip leads to ... | 01/15/1980 |
| 4151638 | Hermetic glass encapsulation for semiconductor die and method a semiconductor die having bump type contact areas thereon with film strip leads bonded thereto and fired glass encapsulating only the active side of the die and the bump contact areas. The method of encapsulation includes bonding the film strip leads to ... | 05/01/1979 |
