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