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