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