| Patents for H01J 7 - Details not provided for in groups and common to two or more basic types of discharge tubes or lamps (3,534) |
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| 03/29/1995 | EP0645799A1 Use of silver to control iodine level in electrodeless high intensity discharge lamps |
| 03/24/1995 | CA2130424A1 Use of silver to control iodine level in electrodeless high intensity discharge lamps |
| 02/28/1995 | US5394060 Inclined getter structure for a magnetron |
| 02/01/1995 | EP0637056A1 High pressure discharge lamp |
| 02/01/1995 | EP0636275A1 Lamp having controllable characteristics |
| 01/18/1995 | EP0634818A2 Charge coupling for electric vehicle |
| 12/28/1994 | CN1027203C A protective vessel for a getter material |
| 11/22/1994 | US5366758 Improving withstand voltage of a high voltage side of a cathode ray tube |
| 11/22/1994 | US5365742 Device and process for the removal of hydrogen from a vacuum enclosure at cryogenic temperatures and especially high energy particle accelerators |
| 11/01/1994 | US5360572 Aerogel mesh getter |
| 10/25/1994 | US5359256 Regulatable field emitter device and method of production thereof |
| 10/18/1994 | US5357577 Vacuum tube microphone apparatus |
| 09/27/1994 | US5350970 Display tube having a detachable getter |
| 09/21/1994 | CN2177995Y High-power electronic tube anode cooling water jecket |
| 09/15/1994 | WO1994020975A1 Emitter tip structure and field emission device comprising same, and method of making same |
| 09/06/1994 | US5345465 Apparatus and method for guiding an electric discharge |
| 09/01/1994 | WO1994018876A2 Insulating vacuum jacket suitable for thermal vessels containing liquids and in particular aqueous and/or organic liquids |
| 08/31/1994 | EP0612445A1 Intelligent lamp or intelligent contact terminal for a lamp |
| 08/23/1994 | US5340553 Deoxygenation and dehydration by the heated silicon |
| 08/02/1994 | US5335238 Apparatus and method for guiding an electric discharge with a magnetic field |
| 07/05/1994 | US5327042 Metal halide lamp |
| 06/28/1994 | US5325015 Vacuum fluorescent display tube having a built in driving semiconductor element therein |
| 06/28/1994 | US5324172 High-capacity getter pump |
| 06/14/1994 | US5320496 High-capacity getter pump |
| 05/25/1994 | CN1024727C High yield wide channel annular ring shaped getter device |
| 05/17/1994 | US5312607 Process for the sorption of residual gas by means by a non-evaporated barium getter alloy |
| 05/17/1994 | US5312606 Process for the sorption of residual gas by means of a non-evaporated barium getter alloy |
| 05/11/1994 | EP0595877A1 Process of producing superconducting alloys |
| 05/03/1994 | US5308533 Aerogel mesh getter |
| 04/14/1994 | WO1994008439A1 Electrodeless lamp with bulb rotation |
| 04/14/1994 | CA2144978A1 Electrodeless lamp with bulb rotation |
| 03/09/1994 | CN1083444A A protective vessel for a getter material |
| 03/09/1994 | CN1083413A A process for the sorption of residual gas and especially nitrogen gas by means of a non-evaporated barium getter alloy |
| 02/23/1994 | CN1082669A Improved high-capacity getter pump |
| 02/23/1994 | CN1082668A Improved high-capacity getter pump |
| 02/16/1994 | CN1023850C Absorbing gas belt releasing mercury vapour for production of cold cathodes of fluorescent lamps |
| 02/03/1994 | WO1994002958A1 High-capacity getter pump |
| 02/03/1994 | WO1994002957A1 High capacity getter pump |
| 01/12/1994 | EP0496780B1 High yield wide channel annular ring shaped getter device |
| 10/28/1993 | CA2133344A1 Lamp having controllable characteristics |
| 10/13/1993 | EP0414742B1 High yield pan-shaped getter device |
| 10/06/1993 | CN1077054A Getter structure of magnetron |
| 09/08/1993 | CN1022074C High-releasing amount pan gettering device |
| 09/07/1993 | US5242559 Method for the manufacture of porous non-evaporable getter devices and getter devices so produced |
| 07/27/1993 | US5230748 Superconductor and process of manufacture |
| 07/14/1993 | CN1021608C Encapsulated field emission device |
| 06/02/1993 | EP0544351A1 Display tube having a detachable getter |
| 05/27/1993 | WO1993010591A1 Intelligent lamp or intelligent contact terminal for a lamp |
| 05/06/1993 | DE4235641A1 Instrumentation back-light e.g. for aircraft - has evacuation points on one plate which are spaced from edge so that closure heat can be applied without endangering edge bonding |
| 05/04/1993 | CA1317343C Fluorescent lamp starter assembly |
| 05/04/1993 | CA1317342C Fluorescent lamp starter assembly |
| 04/28/1993 | EP0538364A1 Lamp with an oxygen detector |
| 03/09/1993 | US5191980 Protective vessel for a getter material |
| 02/04/1993 | WO1993002222A1 Process of producing superconducting alloys |
| 01/19/1993 | CA1312906C Liquid cooled cathode ray tube apparatus for video projection system |
| 12/29/1992 | US5174831 Forming intermetallic layer of transitional metal and a nontransitional metal by heating to react all the first metal with second metal; multilayer of pure transitional metal and intermetallic |
| 12/29/1992 | US5174830 Superconductor and process for manufacture |
| 12/24/1992 | DE4212489A1 Graphite coating method on inner surface of cathode ray tube - having getter material insert located in gap in graphite region and subjecting to heating |
| 12/02/1992 | EP0516376A2 Gas probe starter for an electrodeless high intensity discharge lamp |
| 11/29/1992 | CA2068150A1 Gas probe starter for an electrodeless high intensity discharge lamp |
| 11/25/1992 | EP0514474A1 Cold cathode field emission device with integral emitter ballasting |
| 11/19/1992 | EP0514348A1 A process for the sorption of residual gas by means of a non-evaporated barium getter alloy |
| 11/10/1992 | US5161955 High vacuum pump using bulk getter material |
| 11/04/1992 | CN1065950A Method of coating inner surface of cathode ray tube with lining graphite |
| 11/03/1992 | US5160794 Alloying niobium, titanium, zirconium and/or vanadium at layer interface, drawing into wire |
| 11/03/1992 | US5160550 Ternary alloy of niobium, tantalum, titanium, zirconium, hafnium or vanadium at interface of sheet layers, wire |
| 10/28/1992 | EP0511177A1 A protective vessel for a getter material |
| 10/27/1992 | US5159230 Projection cathode ray tube with fluid heat exchanger |
| 10/27/1992 | US5158620 Multilayer of transition metals; partial alloying |
| 10/21/1992 | EP0509971A1 A process for the sorption of residual gas and especially nitrogen gas by means of a non-evaporated barium getter |
| 10/20/1992 | US5157306 Gas probe starter for an electrodeless high intensity discharge lamp |
| 10/13/1992 | US5154582 Rough vacuum pump using bulk getter material |
| 09/08/1992 | CA2037781A1 Booster battery assembly |
| 08/25/1992 | US5142184 Cold cathode field emission device with integral emitter ballasting |
| 08/06/1992 | DE4102310A1 Electron target for microwave tube - has disc-shaped cooling fins with peripherally distributed aperture, spaced on vacuum sleeve |
| 07/29/1992 | EP0496711A2 A device for the removal of hydrogen from a vacuum enclosure at cryogenic temperatures and especially high energy particle accelerators |
| 07/14/1992 | US5130047 Getter-composition for lightsources |
| 07/07/1992 | US5128106 Zirconium nitride |
| 07/02/1992 | DE4136819A1 Colour TV CRT with integral contact spring and getter construction - enabling latter to be U=shaped and held by extension of end of retaining plate |
| 06/02/1992 | US5118988 High yield wide channel annular ring shaped getter device |
| 01/23/1992 | WO1992001307A1 Lamp with an oxygen detector |
| 01/22/1992 | EP0467572A2 Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area |
| 12/03/1991 | CA1292779C Method and apparatus for infrequent radio users to simply obtain emergency assistance |
| 11/20/1991 | CN1056377A Cold cathode field emission device with integral emitter ballasting |
| 11/19/1991 | CA1292271C High yield pan-shaped getter device |
| 11/05/1991 | US5063323 Field emitter structure providing passageways for venting of outgassed materials from active electronic area |
| 10/08/1991 | US5055741 Liquid coolant for high power microwave excited plasma tubes |
| 09/24/1991 | CA1289533C Fluorescent reflector lamp assembly |
| 08/22/1991 | WO1991012624A1 Cold cathode field emission device with integral emitter ballasting |
| 07/10/1991 | EP0436477A2 Gettering device and system for a cathode ray tube |
| 06/04/1991 | US5021704 Method and apparatus for cooling electrodeless lamps |
| 05/14/1991 | CA1284144C Getter device for frit sealed picture tubes |
| 05/01/1991 | CN1051104A High yield wide channel annular ring shaped getter device |
| 04/30/1991 | US5012102 Methods of producing vacuum devices and infrared detectors with a getter |
| 04/20/1991 | WO1991006113A1 High yield wide channel annular ring shaped getter device |
| 04/16/1991 | US5008593 Coaxial liquid cooling of high power microwave excited plasma UV lamps |
| 02/19/1991 | US4995065 X-ray tube cooling devices |
| 02/13/1991 | CN1011645B Polyelement metal halide mixture pellet for lamp and its preparation method |
| 02/05/1991 | US4990828 Mercury vapor releasing getter tape useful in the manufacture of cold cathodes for fluorescent lamps |
| 01/29/1991 | US4988910 Electron power tube cooled by circulation of a fluid |