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| Number | Title | Issue Date |
| 7208351 | Electronic device and method of manufacture the same An electronic device, in which a flat plate semiconductor and dumets connected to surface electrodes on the front and back surfaces of the semiconductor and to lead wires are encapsulated in a glass tube. ... | 04/24/2007 |
| 6341501 | Method of producing a spark plug In a spark plug in which a space between a center electrode at the top end side and a terminal electrode at a rear end side which are arranged to be opposite to each other in an axial hole of an insulator, the glass seal is effected at a temperature withi... | 01/29/2002 |
| 5538527 | Method of sealing glass to aluminum, particularly for electrical feed-through connectors An insulating electrical feed-through connector extending through a wall of aluminium is obtained by using a sintered sleeve comprising phosphate glass in which a conductive pin is inserted. The sleeve is raised to a firing temperature in excess of the di... | 07/23/1996 |
| 5294241 | Method for making glass to metal seals A method for making a seal between a sealing glass and titanium by forming a nitride layer on the titanium and then sealing the glass to the nitrided titanium. The formation of the nitride layer can be accomplished by the steps of placing the titanium in ... | 03/15/1994 |
| 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 |
| 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 |
| 4678358 | Glass compression seals using low temperature glass A metal housing is provided with lead in members by way of a compression seal using a glass that can be worked below about 480° C. The housing and lead in members can be preplated in a low cost process to provide a suitable protective coating that is pre... | 07/07/1987 |
| 4676816 | Method of manufacturing a hermetically sealed component housing, in particular for quartz resonators The invention relates to a method of manufacturing a hermetically sealed component housing having a tray-like upper portion and a tray-like lower portion of an insulating material, which portions are hermetically sealed to each other, the lead-in conducto... | 06/30/1987 |
| 4587144 | Low loss, compression, hermetic glass-to-metal-seal and method Glass-to-metal hermetic seal of the compression type in which a central metal eyelet is sealed to a central conductor, the eyelet being bondable to and having a coefficient of expansion characteristic compatible with glass in which the eyelet is made non-... | 05/06/1986 |
| 4545799 | Method of making direct seal between niobium and ceramics A high pressure arc lamp has a ceramic arc tube envelope. A niobium feedthrough positions electrodes within the tube. A ceramic insert at each end of the tube forms a direct high temperature hermetic seal with the niobium feedthrough and the ceramic tube ... | 10/08/1985 |
| 4521237 | Glass dose syringe A disposable, single-use, medication charged syringe is described wherein the syringe body is formed with a tubular glass barrel having a steel needle mounted on the barrel by means of a tubular glass bead. The beading and barrel are initially made from c... | 06/04/1985 |
| 4377404 | Hermetic glass-to-metal seal and method for making same This invention relates to a manufacturing method and a hermetic glass-to-metal seal suitable for a component in an electric circuit such as a liquid tantalum electrolytic capacitor. The method comprises the steps of fusing a raw material glass in order to... | 03/22/1983 |
| 4349692 | Glass hermetic seal An improved sealing glass composition for making compression glass electrical feedthroughs in semiconductor device packages is described wherein the improved sealing glass consists essentially of (by weight percent) 63-68% SiO2, 3-6% Al2 | 09/14/1982 |
| 4178164 | Method for making a glass-to-metal seal for electrochemical cells A glass-to-metal seal for an electrochemical cell terminal includes a formed apertured plate and a tack-shaped terminal pin. The formed apertured plate has a relief ring of concavo-convex configuration and the terminal pin has the vertical section thereof... | 12/11/1979 |
