Patents
Patents for H01J 33 - Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes (582)
04/1991
04/10/1991EP0421648A2 A surface discharge plasma cathode electron beam generating assembly
04/07/1991CA2027175A1 Surface discharge plasma cathode electron beam generating assembly
01/1991
01/08/1991US4983849 Apparatus and method for promoting uniform dosage of ionizing radiation in targets
11/1990
11/28/1990EP0398995A1 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and use as electron gun.
09/1990
09/25/1990US4959550 Automatic exchanger of an electron beam irradiator for window foil
09/04/1990US4955045 Plasma X-ray tube, in particular for X-ray preionization of gas lasers and method for produicng X-radiation with such an X-ray tube
08/1990
08/28/1990US4952814 Translating aperture electron beam current modulator
08/09/1990WO1990009030A1 A method of producing high-energy electtron curtains with high performance
06/1990
06/05/1990US4931700 Electron beam gun
10/1989
10/19/1989WO1989010004A1 Plasma x-ray tube, in particular for x-ray preionizing gas lasers, process for producing x-ray radiation with said x-ray tube and use of said x-ray tube
10/19/1989WO1989010003A1 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and use as electron gun
10/11/1989EP0336282A1 Plasma X-ray tube, especially for X-ray-preionization of gas lasers, method for generating X-rays with such an X-ray tube and usage of the latter
10/10/1989US4873468 Multiple sheet beam gridded electron gun
08/1989
08/15/1989US4858237 Electron beam apparatus
05/1989
05/09/1989US4829190 Automatic hydraulic clamping mechanism for a window foil holder of an electron beam irradiator
11/1988
11/22/1988US4786844 Wire ion plasma gun
10/1988
10/11/1988US4777370 Electron gun operating by secondary emission under ionic bombardment
10/06/1988DE3709462A1 Single-stage or multistage electron accelerator having an intermittently moving beam
07/1988
07/14/1988DE3700015A1 Electron beam double window
07/14/1988DE3700014A1 Electron beam outlet window
07/05/1988US4755722 Ion plasma electron gun
05/1988
05/03/1988CA1236225A1 Apparatus for irradiating material by an electron beam
04/1988
04/20/1988CN85108631B High power window and support structure for electron beam processors
03/1988
03/29/1988US4734586 Foil changing apparatus
01/1988
01/26/1988US4721967 Electron gun printer having window-sealing conductive plates
11/1987
11/24/1987CA1229648A1 High power and support structure for electron beam processors
09/1987
09/15/1987US4694222 Ion plasma electron gun
08/1987
08/18/1987US4687936 In-line beam scanning system
07/1987
07/08/1987EP0228318A1 Electron gun operating by secondary emission under ionic bombardment
05/1987
05/05/1987US4663532 Apparatus for irradiating material by an electron beam
04/1987
04/07/1987US4656430 Short rise time intense electron beam generator
03/1987
03/03/1987US4647818 Nonthermionic hollow anode gas discharge electron beam source
12/1986
12/23/1986US4631444 Readily attachable and detachable electron-beam permeable window assembly
12/03/1986EP0203835A1 Electron gun printer
09/1986
09/24/1986EP0195153A2 High power window and support structure for electron beam processors
08/1986
08/20/1986CN85108631A High power window and support structure for electron beam processors
07/1986
07/02/1986EP0186558A1 Device for the irradiation of matter by an electron beam
06/1986
06/17/1986US4595569 Ammonia added prior to irradiation
05/1986
05/27/1986US4591756 High power window and support structure for electron beam processors
02/1986
02/25/1986US4572957 Means for creating an electron curtain
10/1985
10/23/1985EP0158970A1 Nonthermionic hollow anode gas discharge electron beam source
09/1985
09/24/1985US4543487 Procedure and means for creating an electron curtain with adjustable intensity distribution
02/1985
02/12/1985US4499405 Hot cathode for broad beam electron gun
08/1984
08/28/1984US4468282 Method of making an electron beam window
07/1984
07/24/1984US4461972 Charged particle accelerator vacuum chamber
07/11/1984EP0113168A2 Method of making an electron transmission window
04/1984
04/04/1984EP0104938A2 Readily attachable and detachable electron-beam permeable window assembly
08/1983
08/02/1983US4396841 Device for scanning a beam of charged particles
07/1983
07/26/1983CA1150862A1 Electron discharge device
12/1982
12/07/1982US4362965 Aluminum foils, polyesters
11/1982
11/30/1982US4361761 Merged ion-electron particle beam for space applications
09/1982
09/08/1982EP0059249A2 Transparent window
06/1982
06/16/1982EP0054016A2 Apparatus for electron-beam irradiation of surfaces
06/01/1982US4333036 Anode foil holder for broad beam electron gun
05/1982
05/04/1982US4328443 Apparatus for providing improved characteristics of a broad area electron beam
04/1982
04/13/1982US4324980 Electron exit window assembly for a linear accelerator
03/1982
03/02/1982US4317982 Orifice for coupling an electron beam gun to print form cylinders
02/1982
02/16/1982CA1118180A1 Process of and apparatus for cold-cathode electron-beam generation for sterilization of surfaces and similar applications
12/1981
12/10/1981WO1981003597A1 Vacuum chamber of charged particle accelerator
12/08/1981US4305000 Process of and apparatus for cold-cathode electron-beam generation for sterilization of surfaces and similar applications
11/1981
11/12/1981WO1981003253A1 Electron accelerator
04/1981
04/30/1981WO1981001228A1 Device for scanning charged particle beam
04/02/1981WO1981000948A1 Device for leading out charge-particle beam into atmosphere
02/1981
02/04/1981EP0023272A1 Beam outlet window and process for its manufacture
01/1981
01/27/1981US4247804 Cold cathode discharge device with grid control
11/1980
11/27/1980WO1980002621A1 Electrovacuum shf device
07/1980
07/01/1980US4210813 Ionizing radiation generator
05/1980
05/28/1980EP0011414A1 Process and apparatus for electron beam irradiation of surfaces
02/1979
02/20/1979US4140942 Radio-frequency electron accelerator
02/06/1979CA1048171A1 Electron discharge device
09/1978
09/26/1978CA1039051A1 Nozzle for energy beam
09/05/1978US4112307 Electron beam source with an electron exit window connected via a window flange
07/1978
07/11/1978US4100450 Method of and apparatus for generating longitudinal strips of energetic electron beams
12/1977
12/06/1977US4061944 Electron beam window structure for broad area electron beam generators
04/1977
04/19/1977US4019088 Electrovacuum SHF apparatus
10/1976
10/26/1976US3988588 High energy electron irradiation of flowable materials
09/1976
09/28/1976US3983508 Lasers
08/1976
08/10/1976US3974391 High energy electron irradiation of flowable materials
07/1976
07/27/1976US3972009 Electron beam generator and gas laser head in combination therewith
07/20/1976US3970892 Ion plasma electron gun
06/1976
06/15/1976US3963994 Slit injection device
05/1976
05/11/1976US3956712 Area electron gun
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