Patents
Patents for H01J 3 - Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps (4,773)
11/1979
11/13/1979CA1066425A1 Continuous ionization injector for low pressure gas discharge device
11/06/1979CA1065947A1 Corresponding electrodes of multiple electron gun interconnected by metal contact springs
10/1979
10/30/1979CA1065386A1 Electron tube provided with a cylindrical ceramic envelope part
10/30/1979CA1065383A1 Display system utilizing beam shape correction
10/02/1979CA1063728A1 Dual mode gridded gun
09/1979
09/05/1979EP0003937A2 Cathode for an electron gun
07/1979
07/31/1979US4163172 Sliding spark source cold cathode electron gun and method
07/24/1979US4162432 Repetitively pumped electron beam device
06/1979
06/26/1979US4159423 Chemical ionization ion source
04/1979
04/17/1979US4150319 Ion gating grid
04/03/1979US4147953 Cathode construction for linear beam tubes
03/1979
03/20/1979US4145635 Electron emitter with focussing arrangement
03/06/1979US4143299 Charged-particle beam acceleration in a converging waveguide
02/1979
02/27/1979US4142132 Method and means for dynamic correction of electrostatic deflector for electron beam tube
02/07/1979EP0000586A1 Method for rejuvenating ion sources
02/06/1979US4138624 Color television cathode ray tube gun mounting
01/1979
01/16/1979US4135094 Method and apparatus for rejuvenating ion sources
12/1978
12/05/1978US4128764 Collective field accelerator
11/1978
11/21/1978US4126781 Method and apparatus for producing electrostatic fields by surface currents on resistive materials with applications to charged particle optics and energy analysis
11/07/1978US4124810 Electron gun having a distributed electrostatic lens
11/07/1978CA1042058A1 Cathode ray tube gun with elliptically apertured grids
10/1978
10/31/1978US4123686 Ion generating source
10/31/1978US4123655 Arrangement for preventing the alteration of the primary beam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes
10/24/1978CA1041220A1 Field emitting device and method of making same
10/24/1978CA1041217A1 Electron gun with means for expanding the focussing lens field
10/10/1978US4119884 Unitized electron gun having electrodes with internal beam-shielding tubes
10/10/1978US4119882 Cathode for flat panel display
10/03/1978CA1039860A1 Double chamber ion source
07/1978
07/11/1978US4100453 Electrical connection of electrodes in multiple gun electrode structure
06/1978
06/20/1978US4096406 Thermionic electron source with bonded control grid
05/1978
05/16/1978US4090106 Field emision electron gun with controlled power supply
05/09/1978US4088919 Ion source including a pointed solid electrode and reservoir of liquid material
05/02/1978US4087721 Ion source using a hollow cathode discharge arrangement and in particular a particle accelerator comprising such a source
05/02/1978US4087720 Multi-beam, multi-aperture ion sources of the beam-plasma type
01/1978
01/24/1978US4069665 Gas ionizing apparatus for improving the operation of an internal combustion engine
01/10/1978US4068145 Insulated elastic support and clamping means for resistance heaters and emitter tip of electron gun
12/1977
12/06/1977US4061871 Electron gun for heating, melting and vaporizing purposes, with deflection systems
12/06/1977US4061767 Cyano acetic acid anilide derivatives, process for their manufacture and compositions containing these compounds
10/1977
10/04/1977US4052633 Restorable cold cathode in a gas discharge electron gun
09/1977
09/06/1977US4046666 Device for providing high-intensity ion or electron beam
06/1977
06/28/1977US4032811 Unitized in-line electron gun having improved support structure
05/1977
05/24/1977US4025818 Wire ion plasma electron gun
05/10/1977US4023061 Dual mode gridded gun
04/1977
04/19/1977US4019077 Field emission electron gun
03/1977
03/22/1977US4013914 electrode protecting means for electric discharge lamps
02/1977
02/01/1977US4006376 Phototube having improved electron collection efficiency
01/1977
01/04/1977US4001619 Modulation mask for an image display device
12/1976
12/21/1976US3999072 Beam-plasma type ion source
12/14/1976US3997807 Mechanically adjustable electron gun apparatus
11/1976
11/09/1976US3991335 Axial ion source for producing a high intensity beam for a cyclotron
10/1976
10/26/1976US3988627 Electron source
10/05/1976US3984723 Display system utilizing beam shape correction
09/1976
09/28/1976US3983446 Gridded convergent flow electron gun for linear beam tubes
09/14/1976US3980919 Rectangular beam laminar flow electron gun
09/14/1976US3980918 Electron gun assembly for color picture tube
08/1976
08/24/1976US3976908 Electron beam generator with linear cathode
08/10/1976US3974416 Multiple electrode support members with low coefficient of expansion
08/03/1976US3973158 Device comprising an ion source in which the ions are accelerated in a direction perpendicular to a magnetic field of high intensity
07/1976
07/27/1976US3972009 Electron beam generator and gas laser head in combination therewith
07/20/1976US3970956 Cylindrical electron beam diode
07/20/1976US3970892 Ion plasma electron gun
07/20/1976US3970890 Plural beam cathode ray tube including an astigmatic electron lens and self-converging
06/1976
06/15/1976US3963955 Means and method for suppressing oscillations in electron guns
05/1976
05/11/1976US3956634 Linear particle accelerator using magnetic mirrors
04/1976
04/20/1976US3952224 In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
04/06/1976US3949260 Continuous ionization injector for low pressure gas discharge device
03/1976
03/16/1976US3944873 Hollow cathode type ion source system including anode screen electrodes
03/09/1976US3943407 Method and apparatus for producing increased quantities of ions and higher energy ions
03/02/1976US3942132 Combined electron beam semiconductor modulator and junction laser
02/1976
02/03/1976US3936872 Video signal reproducing device with electron beam scanning velocity modulation
02/03/1976US3936692 Electron gun assembly for use in multi-beam type cathode ray tube
01/1976
01/13/1976US3932786 Electron gun with a multi-element electron lens
01/13/1976US3932749 Electron gun
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