| 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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| 12/14/1994 | EP0628982A2 Driving method for an electron beam emitting device |
| 12/06/1994 | US5371432 Dust collector in a cathode ray tube |
| 11/08/1994 | US5363021 Massively parallel array cathode |
| 11/01/1994 | US5361015 Electron emission element |
| 10/27/1994 | DE4313577A1 Electron beam generating system |
| 10/25/1994 | US5359256 Regulatable field emitter device and method of production thereof |
| 10/25/1994 | US5359254 Plasma compensation cathode |
| 09/21/1994 | EP0616356A1 Micropoint display device and method of fabrication |
| 09/15/1994 | WO1994020975A1 Emitter tip structure and field emission device comprising same, and method of making same |
| 09/14/1994 | EP0615272A1 Guiding structure for electrically charged particles |
| 09/07/1994 | CN1025902C Device for generating electrons, and display device |
| 08/23/1994 | US5340997 Electrostatically shielded field emission microelectronic device |
| 08/09/1994 | US5336973 System making it possible to control the shape of a charged particle beam |
| 08/09/1994 | US5336891 Aberration free lens system for electron microscope |
| 08/04/1994 | WO1994017546A1 Field-effect emitter device |
| 08/04/1994 | CA2154245A1 Field-emission device |
| 07/26/1994 | US5332952 Quantum phase interference transistor |
| 07/26/1994 | US5332945 Pierce gun with grading electrode |
| 07/19/1994 | CA1330827C Production and manipulation of high charge density |
| 06/28/1994 | US5325014 Flat tube display apparatus |
| 06/08/1994 | EP0600452A1 Scanning probe instrument using stored topographical data |
| 06/07/1994 | US5319279 Array of field emission cathodes |
| 05/24/1994 | US5315207 Device for generating electrons, and display device |
| 05/24/1994 | US5315127 A gallium arsenide phosphide substrate has a gallium arsenide overcoatings |
| 05/17/1994 | US5313140 Field emission device with integral charge storage element and method for operation |
| 05/17/1994 | US5313138 Electron gun modulated by optoelectronic switching |
| 05/10/1994 | US5311028 System and method for producing oscillating magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions |
| 05/03/1994 | US5308974 Scanning probe microscope using stored data for vertical probe positioning |
| 04/12/1994 | US5302881 High energy cathode device with elongated operating cycle time |
| 04/05/1994 | US5300853 Field-emission type switching device |
| 03/30/1994 | EP0589606A2 Electron gun arrangements |
| 03/17/1994 | WO1994006147A1 Laser electron beam tube |
| 02/23/1994 | EP0583329A1 Process for the manufacture of a multipolar elongate-electrode lens or mass filter. |
| 02/22/1994 | US5289086 Electron device employing a diamond film electron source |
| 02/22/1994 | US5289077 Microelectronic ballistic transistor |
| 02/01/1994 | US5283501 Electron device employing a low/negative electron affinity electron source |
| 02/01/1994 | US5283500 Flat panel field emission display apparatus |
| 01/25/1994 | US5281891 Electron emission element |
| 01/25/1994 | US5281890 Field emission device having a central anode |
| 12/15/1993 | EP0573412A1 Interconnecting and processing system for facilitating frequency hopping. |
| 12/14/1993 | US5270611 Electric discharge element |
| 12/07/1993 | US5267884 Microminiature vacuum tube and production method |
| 12/01/1993 | EP0572170A1 Flat panel field emission display apparatus |
| 11/30/1993 | US5266530 Self-aligned gated electron field emitter |
| 10/28/1993 | WO1993021650A1 Self supporting flat video display |
| 10/26/1993 | US5256936 Image display device |
| 10/26/1993 | US5256931 Electron source having a material-retaining device |
| 10/06/1993 | EP0563500A1 Source for intense coherent electron pulses |
| 09/15/1993 | CN1022157C Interconnecting and processing system for facilitating frequency hopping |
| 09/14/1993 | US5245250 Method for controlling a charged particle beam |
| 09/14/1993 | US5245247 Microminiature vacuum tube |
| 09/07/1993 | US5243252 Electron field emission device |
| 09/02/1993 | WO1993017445A1 Producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions |
| 09/01/1993 | EP0558393A1 Micropoint cathode electron source and display device with cathodo-luminescence excited by field emission using same source |
| 08/31/1993 | US5241182 Precision electrostatic lens system and method of manufacture |
| 08/27/1993 | CA2089986A1 Micropoint emissive cathode electron source and field emission-excited cathodoluminescence display means using said source |
| 08/10/1993 | US5235244 Automatically collimating electron beam producing arrangement |
| 08/04/1993 | EP0553342A1 Recessed gate field emission device |
| 08/03/1993 | US5233196 Electron beam apparatus and method for driving the same |
| 07/20/1993 | US5229682 Field electron emission device |
| 07/20/1993 | US5228878 Field electron emission device production method |
| 07/14/1993 | EP0551027A1 Magnetic focusing device |
| 07/14/1993 | CN1021608C Encapsulated field emission device |
| 07/13/1993 | US5227699 Recessed gate field emission |
| 07/07/1993 | EP0550335A1 System to control the form of a charged particle beam |
| 06/23/1993 | EP0398995B1 Plasma x-ray tube, in particular for x-ray preionizing of gas lasers, and use as electron gun |
| 06/14/1993 | EP0573412A4 Interconnecting and processing system for facilitating frequency hopping. |
| 06/09/1993 | EP0545621A1 Method of forming a field emission device with integrally formed electrostatic lens |
| 06/08/1993 | US5217401 Method of manufacturing a field-emission type switching device |
| 06/02/1993 | EP0544516A1 Apparatus for field emission device electrostatic electron beam focussing |
| 05/25/1993 | US5214346 Microelectronic vacuum field emission device |
| 05/19/1993 | CN1072286A Electron device employing low/negative electron affinity electron source |
| 05/19/1993 | CN1020828C Encapsulated field emission device |
| 05/18/1993 | US5212426 Integrally controlled field emission flat display device |
| 05/13/1993 | WO1993009558A1 Self-aligned gated electron field emitter |
| 04/28/1993 | EP0539149A1 Surface discharge corona plasma cathode assembly |
| 04/20/1993 | US5204588 Quantum phase interference transistor |
| 04/13/1993 | US5201681 Method of emitting electrons |
| 04/07/1993 | EP0535953A2 Field-emission type electronic device |
| 04/06/1993 | US5200670 Surface discharge plasma cathode electron beam generating assembly |
| 03/23/1993 | US5196707 Low aberration field emission electron gun |
| 03/10/1993 | CN1069828A 多极场致电子发射器件及其制造方法 Multiple electrode field electron emission device and manufacturing method thereof |
| 03/10/1993 | CN1069825A 采用可调整的金刚石半导体发射极的场致发射电子器件 Field uses the adjusted diamond semiconductor emitter emission electron device |
| 03/09/1993 | US5192240 Method of manufacturing a microelectronic vacuum device |
| 03/04/1993 | WO1993004496A1 Recessed gate field emission device |
| 03/02/1993 | US5191217 Method and apparatus for field emission device electrostatic electron beam focussing |
| 02/24/1993 | EP0528390A1 A field emission electron device employing a modulatable diamond semiconductor emitter |
| 02/21/1993 | CA2070942A1 Field emission electron device employing a modulatable diamond semiconductor emitter |
| 02/09/1993 | US5185554 Electron-beam generator and image display apparatus making use of it |
| 01/30/1993 | CA2064265A1 Method of and apparatus for generating uniform elongated electron beam with the aid of multiple filaments |
| 01/26/1993 | US5181874 Method of making microelectronic field emission device with air bridge anode |
| 01/20/1993 | EP0523494A1 An electron device employing a low/negative electron affinity electron source |
| 01/19/1993 | CA2070767A1 Electron device employing a low/negative electron affinity electron source |
| 01/19/1993 | CA1312908C Plasma x-ray tube, for the x-ray pre-ionisation of gas lasers |
| 01/19/1993 | CA1312907C Plasma x-ray tube, in particular for x-ray preionization of gas lasers and method for producing x-radiation with such an x-ray tube |
| 01/13/1993 | EP0522544A1 Flat tube display apparatus |
| 01/12/1993 | CA1312672C Electron beam memory system with ultra-compact, high current density electron gun |
| 01/05/1993 | US5176557 Electron emission element and method of manufacturing the same |
| 12/30/1992 | EP0520780A1 Fabrication method for field emission arrays |
| 12/30/1992 | EP0520445A1 Heater coil for electron tube |