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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12/29/1992 | US5175468 Device for generating an on-off modulation electron beam |
12/28/1992 | CA2070478A1 Fabrication method for field emission arrays |
12/23/1992 | CN1067333A Dust collector for collecting dust in cathode ray tube |
12/22/1992 | US5173634 Current regulated field-emission device |
12/02/1992 | EP0516552A1 Dust collector for collecting dust in a cathode ray tube |
11/29/1992 | CA2064958A1 Method for selectively scaling a field emission electron gun and device formed thereby |
11/26/1992 | WO1992021141A1 Process for the manufacture of a multipolar elongate-electrode lens or mass filter |
11/25/1992 | EP0514474A1 Cold cathode field emission device with integral emitter ballasting |
11/25/1992 | EP0514447A1 Cascaded cold cathode field emission devices |
11/25/1992 | EP0261198B1 Plasma-anode electron gun |
11/24/1992 | US5166516 Scanning probe microscope with slant detection and compensation |
11/19/1992 | EP0513777A2 Multiple electrode field electron emission device and process for manufacturing it |
11/11/1992 | EP0512429A1 Semiconductor device for emitting highly spin-polarized electron beam |
10/20/1992 | US5157309 Cold-cathode field emission device employing a current source means |
10/14/1992 | EP0278969B1 Ion beam fast parallel scanning having dipole magnetic lens with nonuniform field |
10/13/1992 | US5155416 Electron beam emitting device and image displaying device by use thereof |
10/13/1992 | US5155412 Method for selectively scaling a field emission electron gun and device formed thereby |
10/06/1992 | US5153901 Production and manipulation of charged particles |
09/29/1992 | US5151061 Method to form self-aligned tips for flat panel displays |
09/17/1992 | WO1992016006A1 A field emission display device employing an integral planar field emission control device |
09/16/1992 | EP0503638A2 Array of field emission cathodes |
09/15/1992 | US5148461 Circuits responsive to and controlling charged particles |
09/15/1992 | US5148079 Planar type cold cathode with sharp tip ends and manufacturing method therefor |
09/09/1992 | EP0502401A2 Low aberration field emission electron gun |
09/08/1992 | US5145438 Method of manufacturing a planar microelectronic device |
09/02/1992 | EP0501785A2 Electron emitting structure and manufacturing method |
09/02/1992 | CA2060809A1 Electron emitting structure and manufacturing method |
09/01/1992 | US5144191 Horizontal microelectronic field emission devices |
08/26/1992 | EP0500133A1 Electron emission element |
08/25/1992 | US5142184 Cold cathode field emission device with integral emitter ballasting |
08/18/1992 | US5140219 Field emission display device employing an integral planar field emission control device |
08/12/1992 | EP0498254A1 Microelectronic ballistic transistor and process of manufacturing the same |
08/11/1992 | US5138237 Field emission electron device employing a modulatable diamond semiconductor emitter |
08/05/1992 | EP0497627A2 Field emission microcathode arrays |
08/04/1992 | US5136205 Microelectronic field emission device with air bridge anode |
07/29/1992 | EP0496572A1 Integrally controlled field emission flat display device |
07/28/1992 | US5134641 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and an electron gun using the plasma x-ray tube |
07/22/1992 | EP0495436A2 Quantum phase interference transistor |
07/21/1992 | US5132544 System for irradiating a surface with atomic and molecular ions using two dimensional magnetic scanning |
07/08/1992 | EP0493804A1 Image forming apparatus |
06/30/1992 | US5126633 Method of and apparatus for generating uniform elongated electron beam with the aid of multiple filaments |
06/30/1992 | US5126575 Method and apparatus for broad beam ion implantation |
06/17/1992 | EP0490536A1 Vacuum microelectronic field-emission device |
06/16/1992 | US5123039 Energy conversion using high charge density |
06/03/1992 | EP0488972A2 Device for generating an on-off modulated electron beam |
06/03/1992 | EP0187852B1 Microwave electron gun |
05/29/1992 | WO1992009095A1 Electron source and method for producing same |
05/20/1992 | EP0471795A4 Energy conversion using charge particles |
05/20/1992 | EP0340258B1 Microwave integrated distributed amplifier with field emission triodes |
05/13/1992 | EP0485266A1 Electron gun modulated by optoelectronic switching |
04/15/1992 | EP0480518A1 Electron source providing a particle retention device |
04/15/1992 | CN2101940U Reactive power compensating controller for current fluctuation |
04/08/1992 | EP0479425A1 Field emission apparatus |
04/07/1992 | US5103145 Luminance control for cathode-ray tube having field emission cathode |
04/02/1992 | WO1992005571A1 Cold-cathode filed emission device employing a current source means |
03/24/1992 | US5099117 Scanning tunnel microscope capable of detecting electrons emanating from a specimen |
03/17/1992 | US5097178 RF electron gun with cathode activating device |
03/04/1992 | EP0473097A2 System for irradiating a surface with atomic and molecular ions using two dimensional magnetic scanning |
02/26/1992 | EP0471795A1 Energy conversion using charge particles |
02/18/1992 | US5089686 Electron beam generator for an electron beam gun |
01/23/1992 | WO1992001305A1 Matrix addressing arrangement for a flat panel display with field emission cathodes |
01/14/1992 | US5081641 Interconnecting and processing system for facilitating frequency hopping |
01/08/1992 | EP0464383A2 Plasma neutralisation cathode |
01/07/1992 | US5079476 Encapsulated field emission device |
12/31/1991 | US5077777 Microfocus X-ray tube |
12/24/1991 | US5075591 Matrix addressing arrangement for a flat panel display with field emission cathodes |
12/03/1991 | US5070282 An electron source of the field emission type |
11/20/1991 | CN1056377A Cold cathode field emission device with integral emitter ballasting |
11/20/1991 | CN1056376A Cascaded cold cathode field emission devices |
11/20/1991 | CN1056375A Encapsulated field emission device |
11/05/1991 | USRE33736 Periodic permanent magnet structure with increased useful field |
10/30/1991 | CN1055848A Interconnecting and processing system for facilitating frequency hopping |
10/22/1991 | US5059859 Charged particle beam generating apparatus of multi-stage acceleration type |
10/17/1991 | WO1991015870A1 High performance, vacuum compatible electromagnetic lens coil |
10/08/1991 | US5055743 Induction heated cathode |
10/01/1991 | US5054047 Circuits responsive to and controlling charged particles |
10/01/1991 | US5054046 Method of and apparatus for production and manipulation of high density charge |
09/17/1991 | US5049753 Optically powered charged particle accelerator |
09/04/1991 | EP0444670A2 Planar type cold cathode with sharp tip ends and manufacturing method therefor |
09/03/1991 | US5045756 Non-conductive collar for the conductive shell of an electrical discharge device |
09/03/1991 | US5045749 Electron beam generator and electronic devices using such a generator |
08/28/1991 | EP0443865A1 Field emission device and method of manufacture therefor |
08/22/1991 | WO1991012660A1 Cascaded cold cathode field emission devices |
08/22/1991 | WO1991012625A1 Encapsulated field emission device |
08/22/1991 | WO1991012624A1 Cold cathode field emission device with integral emitter ballasting |
08/07/1991 | WO1991012681A1 Interconnecting and processing system for facilitating frequency hopping |
07/25/1991 | DE4002049A1 Multifilament electron gun with regulator emitters pattern - giving uniform current density through plane of film stretched across exit window in pref. rectangular frame |
07/24/1991 | EP0437628A1 Method and device for reducing the emittance of the electron beam in an electron microscope |
07/23/1991 | CA1286769C Electron gun design |
07/09/1991 | US5030921 Cascaded cold cathode field emission devices |
07/09/1991 | US5030895 Field emitter array comparator |
07/04/1991 | DE3942307A1 Heavy-current switch esp. for plasma X=ray sources - has spherical or otherwise bowl-shaped assembly of anode and enclosed cathode with aligned discharge openings |
07/02/1991 | US5028837 Low energy ion trap |
06/26/1991 | EP0434330A2 Field emission device and process for producing the same |
06/26/1991 | EP0434001A2 Electron emission device and method of manufacturing the same |
06/04/1991 | US5021708 Cathode for emission of electrons and electron tube with a cathode of this type |
05/21/1991 | US5018180 Energy conversion using high charge density |
05/14/1991 | US5015920 Superconducting device for injection of electrons into electron tubes |
04/30/1991 | US5012153 Split collector vacuum field effect transistor |
04/24/1991 | CN1050946A Electron tube |