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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02/04/1986 | US4568856 Main electrode, fill, radioactive source material, glow starter ci*cuit |
01/08/1986 | EP0073814B1 Alloy wire for lamp components and lamps incorporating same |
12/17/1985 | US4559471 Device provided with a evacuated bulb comprising a getter and a getter auxiliary means |
12/11/1985 | EP0164282A1 Electronic tube having a device for cooling the cathode |
11/27/1985 | EP0162754A1 Electronic tube having a device for cooling the grid base |
11/12/1985 | US4553065 For cathode ray tubes |
09/24/1985 | US4543510 Liquid cooled cathode ray tube with reduced internal reflectance |
09/24/1985 | US4543071 Apparatus for producing a magnetron |
08/20/1985 | US4536677 Getter assembly with an improved means of connecting the antenna mount to the getter material container |
08/13/1985 | US4535267 For a cathode ray tube |
08/13/1985 | US4534708 Getter sorption pump with heat accumulator for high-vacuum and gas discharge systems |
07/16/1985 | US4529905 Cathode ray tube apparatus |
07/09/1985 | US4528209 Use of amalgams in solenoidal electric field lamps |
07/03/1985 | EP0146685A2 Getter sorption pump with heat accumulator for high-vacuum and gas discharge plants |
06/19/1985 | EP0144524A2 Getter pump for high-vacuum and gas discharge plants |
06/19/1985 | EP0144523A2 Getter sorption pump with a heat accumulator for high-vacuum and gas discharge plants |
06/19/1985 | EP0144522A2 Getter sorption pump having a heat accumulator for high-vacuum and gas discharge plants |
05/07/1985 | US4516054 Lamp protection arrangement |
05/07/1985 | US4515528 Hydrocarbon getter pump |
04/24/1985 | EP0138534A1 Method for manufacturing a getter assembly |
04/10/1985 | EP0136360A1 Liquid-cooled cathode-ray tube apparatus |
04/02/1985 | CA1184967A1 Alloy wire for lamp components and lamps incorporating same |
03/12/1985 | US4504765 Support tab for getter devices |
02/13/1985 | EP0132871A1 Visualization device provided with a screen cooling circuit, and process for realising such a cooling circuit |
12/04/1984 | US4486686 Getter assembly with U-shaped supports |
10/17/1984 | EP0122051A1 Arc tube dosing process for unsaturated high pressure sodium lamp |
09/19/1984 | EP0119082A2 Unsaturated vapor high pressure sodium lamp including getter |
08/30/1984 | WO1984003390A1 Liquid-cooled cathode-ray tube apparatus |
08/07/1984 | US4464133 Method of charging a vessel with mercury |
05/16/1984 | EP0108449A1 Electric lamp |
05/16/1984 | EP0108448A1 Electric lamp |
04/24/1984 | US4445067 High pressure metal vapor discharge lamp with radioactive material impregnated in ceramic |
04/10/1984 | US4442373 Apparatus for reducing aerodynamic drag in system for air cooling a high power vacuum tube |
04/03/1984 | CA1164846A1 Method of manufacturing a colour television display tube having a gas-absorbing layer;color television display tube thus manufactured, and gettering device suitable for such a method |
03/13/1984 | US4437039 Starting arrangement for high-intensity-discharge sodium lamp |
01/31/1984 | US4428856 Non-evaporable getter |
01/17/1984 | CA1160670A1 Cathode ray tube |
12/27/1983 | CA1159504A1 Method of manufacturing a colour television display tube having a gas absorbing layer; colour television display tube thus manufactured, and gettering device manufactured suitable for such a method |
11/23/1983 | EP0094511A2 Getter made of finely dispersed active metals |
11/02/1983 | EP0092872A1 Device with a getter arranged inside an evacuated tube |
10/18/1983 | US4410829 Use of amalgams in solenoidal electric field lamps |
10/12/1983 | EP0091297A2 Mercury releasing composition and assembly for electrical discharge lamps and the like |
10/04/1983 | US4407657 Gettering device and method |
10/04/1983 | US4407656 Evaporable metal and nitrided, gas releasing pulverulent ternary alloy of iron, germanium, and chromium and/ir manganese |
09/27/1983 | US4406972 Gettering device for color television display tube |
09/20/1983 | USRE31388 Air-bakeable water-proof getter device and method of manufacturing |
07/12/1983 | CA1149857A1 Getter construction for reducing the arc discharge current in color tubes |
07/04/1983 | EP0073814A4 Alloy wire for lamp components and lamps incorporating same. |
04/05/1983 | CA1144226A1 Starting electrodes for solenoidal electric field discharge lamps |
03/29/1983 | CA1143772A1 Cathode ray tube apparatus |
03/16/1983 | EP0073814A1 Alloy wire for lamp components and lamps incorporating same. |
03/15/1983 | CA1142992A1 Electron discharge tube cooling system |
03/02/1983 | EP0072998A2 Getter body and process for its manufacture |
03/01/1983 | CA1142212A1 Low pressure mercury vapour discharge lamp with pressure controlling amalgam in a container |
02/16/1983 | EP0071768A1 Lamp protection arrangement and junction socket therefor |
11/23/1982 | US4360445 Oxygen stabilized zirconium-vanadium-iron alloy |
09/21/1982 | US4350931 Light saver device |
09/16/1982 | WO1982003138A1 Alloy wire for lamp components and lamps incorporating same |
08/25/1982 | EP0058511A2 High pressure metal vapor discharge lamp |
08/03/1982 | US4342662 Getter device |
05/25/1982 | CA1124303A1 Starting arrangement for high pressure discharge sodium lamp |
03/02/1982 | US4317336 Electron discharge tube cooling system |
02/09/1982 | CA1118035A1 Sealed beam lamp unit |
01/26/1982 | US4312669 Zirconium-vanadium-iron |
01/12/1982 | US4310781 Controllable hydrogen source with gettering effect for electronic tubes |
12/22/1981 | US4306887 Getter device and process for using such |
12/22/1981 | CA1114889A1 Electronic starter for igniting a discharge lamp |
11/25/1981 | EP0040450A1 Gettering device and picture display tube having such a gettering device |
11/24/1981 | US4302063 Method for vaporizing getter material in a vacuum electron tube |
11/10/1981 | CA1112287A1 Electric lamp with zirconium-nickel as hydrogen getter |
11/03/1981 | US4298825 Magnetron device |
10/27/1981 | US4297082 Vacuum gettering arrangement |
10/20/1981 | US4296355 Magnetron with cooling means |
09/30/1981 | EP0036681A1 Method of manufacturing a colour television display tube having a gas-absorbing layer; colour television display tube thus manufactured, and gettering device suitable for such a method |
09/08/1981 | US4288715 Low-pressure mercury vapor discharge lamp |
09/01/1981 | CA1108216A2 Vacuum fluorescent indicator |
06/09/1981 | US4272259 Gas gettering system |
05/13/1981 | EP0028372A1 Getter device |
05/06/1981 | EP0028128A1 Improvements in or relating to high-intensity-discharge sodium lamps |
04/28/1981 | US4264280 For use in electron tubes |
04/14/1981 | US4262231 To control mercury vapor pressure |
04/07/1981 | US4260934 Electric device provided with a switch which is designed as a discharge tube |
04/07/1981 | US4260014 Ebullient cooled power devices |
03/31/1981 | CA1098577A1 Picture display tube with detachable getter |
02/04/1981 | EP0023376A1 Electron discharge tube cooling system |
07/22/1980 | US4214184 Getter comprising U-shaped, parallel, linear channels containing getter material |
07/08/1980 | CA1081307A1 Electric device provided with a switch which is designed as a discharge tube |
06/25/1980 | EP0012359A1 Getter assembly for cathode ray tubes |
05/20/1980 | US4203860 Nitrogen-emitting composition to be used with flash getter materials |
05/13/1980 | US4203049 Electric lamp with hydrogen getter and hydrogen getter |
04/16/1980 | EP0009970A1 High-intensity discharge sodium lamps |
03/04/1980 | US4191910 Starting arrangement for high pressure discharge sodium lamp |
02/05/1980 | CA1071176A1 Gettering device |
01/15/1980 | US4184102 Flashing and sound generating lamp |
01/08/1980 | US4182974 Getter connected to cathode ray tube high voltage contact |
12/04/1979 | US4177403 Electronic starter for igniting a discharge lamp |
08/14/1979 | US4164684 Magnetrons |
06/05/1979 | CA1056071A1 Ionography imaging chamber |
03/27/1979 | US4146497 Three-dimensional network |
03/20/1979 | US4145162 Getter device and method of use |