| Patents for H01J 21 - Vacuum tubes (739) |
|---|
| 05/20/1997 | US5631524 Switching apparatus |
| 05/20/1997 | US5630741 Fabrication process for a field emission display cell structure |
| 05/13/1997 | US5629579 Process and structure of an integrated vacuum microelectronic device |
| 04/29/1997 | US5625250 Electronic micro-component self-sealed under vacuum, notably diode or triode, and corresponding fabrication method |
| 04/17/1997 | WO1997014168A2 Cold cathode vacuum discharge tube |
| 04/02/1997 | EP0514444B1 Encapsulated field emission device |
| 03/26/1997 | EP0764967A1 Low cost system for effecting high density interconnection between integrated circuit devices |
| 01/29/1997 | EP0755568A1 Vacuum microelectronic device and methodology for fabricating same |
| 01/28/1997 | US5598052 Vacuum microelectronic device and methodology for fabricating same |
| 01/07/1997 | US5592081 Magnetic Sensor |
| 01/07/1997 | US5592053 Diamond target electron beam device |
| 12/19/1996 | WO1996041322A1 Flat panel light source for liquid crystal displays |
| 12/16/1996 | EP0681311A4 Field-effect emitter device. |
| 11/14/1996 | WO1996036061A1 Field emission display cell structure and fabrication process |
| 11/14/1996 | CA2219254A1 Field emission display cell structure and fabrication process |
| 11/12/1996 | US5574327 Microlamp incorporating light collection and display functions |
| 11/05/1996 | US5572042 Integrated circuit vertical electronic grid device and method |
| 10/29/1996 | US5569973 Integrated microelectronic device |
| 10/22/1996 | US5567882 Pressure sensor using a field emission cold cathode |
| 10/03/1996 | WO1996030925A1 Boron nitride cold cathode |
| 09/26/1996 | DE19510510A1 Electronic high voltage switch esp. in vehicles |
| 09/25/1996 | EP0734017A1 Storage device |
| 09/17/1996 | US5557596 Ultra-high density storage device |
| 08/28/1996 | CN1129847A Grid electron tube with improved performance characteristics |
| 06/26/1996 | EP0718867A1 Grid electron tube with improved performance |
| 06/26/1996 | EP0544663B1 Process and structure of an integrated vacuum microelectronic device |
| 06/20/1996 | WO1996019009A1 Vacuum microelectronic device and methodology for fabricating same |
| 06/18/1996 | US5528108 Field emission device arc-suppressor |
| 03/27/1996 | EP0703595A1 Field emission device arc-suppressor |
| 03/26/1996 | US5502354 Direct current energized pulse generator utilizing autogenous cyclical pulsed abnormal glow discharges |
| 03/26/1996 | US5502348 Ballistic charge transport device with integral active contaminant absorption means |
| 03/21/1996 | DE19534576A1 Cold cathode field emission micro vacuum device, esp. of high power, high integration and large capacity |
| 02/29/1996 | WO1996006444A1 Ultralinear final triode electrode system for a low-frequency amplifier |
| 02/20/1996 | US5493177 For forming a microstructure |
| 02/20/1996 | CA2011644C Vacuum switch apparatus |
| 12/21/1995 | WO1995034938A1 Method of rectifying alternating voltage and a current rectifier |
| 11/29/1995 | EP0684625A1 High power vacuum electron tube with anode cooled by forced flow circulation |
| 11/21/1995 | US5469015 Functional vacuum microelectronic field-emission device |
| 11/21/1995 | US5469014 Field emission element |
| 11/21/1995 | US5468972 Vacuum device for controlling spatial position and path of electron |
| 11/08/1995 | EP0681311A1 Field-effect emitter device |
| 10/31/1995 | US5463277 Micro vacuum device |
| 10/31/1995 | US5463269 Process and structure of an integrated vacuum microelectronic device |
| 10/17/1995 | US5458518 Method for producing silicon tip field emitter arrays |
| 10/11/1995 | EP0676646A1 Magnetic sensor |
| 09/21/1995 | DE19509184A1 Microelectronic device |
| 09/12/1995 | US5449989 Energy conversion system |
| 09/12/1995 | US5449310 Method for manufacturing rod-shaped silicon structures |
| 09/05/1995 | US5448132 Array field emission display device utilizing field emitters with downwardly descending lip projected gate electrodes |
| 08/15/1995 | US5442255 Electron emitting device |
| 08/08/1995 | US5440202 Electron beam device having a direct current feed with switching stages therein |
| 07/11/1995 | US5432407 Field emission device as charge transport switch for energy storage network |
| 07/04/1995 | US5430300 Oxidized porous silicon field emission devices |
| 06/28/1995 | EP0660362A1 Ballistic charge transport device with integral active contaminant absorption means |
| 05/16/1995 | US5416391 Electromechanical transduction of plasma pulses |
| 05/04/1995 | WO1995012211A1 Sealed micromachined vacuum and gas filled devices |
| 05/02/1995 | US5412285 Linear amplifier incorporating a field emission device having specific gap distances between gate and cathode |
| 05/02/1995 | US5411426 Vacuum microelectronics device and method for building the same |
| 04/25/1995 | US5409568 Method of fabricating a microelectronic vacuum triode structure |
| 04/04/1995 | US5404025 Semiconductor vacuum device with planar structure |
| 03/22/1995 | EP0644570A2 An electrostatically shielded field emission microelectronic device |
| 03/14/1995 | US5397957 Process and structure of an integrated vacuum microelectronic device |
| 02/16/1995 | WO1995004999A1 Space discharge devices and electron valves |
| 02/14/1995 | US5389796 Vacuum transistor having an optical gate |
| 02/02/1995 | DE4426594A1 Switching device |
| 01/31/1995 | US5386172 Multiple electrode field electron emission device and method of manufacture |
| 01/26/1995 | DE4421256A1 Field-effect microtriode |
| 01/24/1995 | US5384509 Field emission device with horizontal emitter |
| 01/17/1995 | US5382867 Field-emission type electronic device |
| 01/10/1995 | US5381069 Field emission element and process for manufacturing same |
| 11/22/1994 | US5367181 Microminiature vacuum tube |
| 10/25/1994 | US5359256 Regulatable field emitter device and method of production thereof |
| 10/05/1994 | EP0618605A1 Stick-shaped silicon structures manufacturing procedure |
| 09/20/1994 | US5349217 Microelectronics device on a semiconductor substrate |
| 08/23/1994 | US5340997 Electrostatically shielded field emission microelectronic device |
| 08/04/1994 | WO1994017546A1 Field-effect emitter device |
| 08/04/1994 | CA2154245A1 Field-emission device |
| 07/26/1994 | US5332952 Quantum phase interference transistor |
| 06/15/1994 | EP0601533A1 Micro vacuum device |
| 04/28/1994 | WO1994009560A1 Energy conversion system |
| 04/05/1994 | US5300853 Field-emission type switching device |
| 03/29/1994 | US5299218 Substrate, cladding layer, alkali halide active layer, field emission tip, vacuum space means and electrode means |
| 03/09/1994 | EP0585218A1 Electron amplifier and method of manufacture therefor |
| 03/02/1994 | EP0585081A1 Electron emitting device |
| 02/22/1994 | US5289077 Microelectronic ballistic transistor |
| 02/08/1994 | US5285131 Vacuum-sealed silicon incandescent light |
| 02/01/1994 | US5283501 Electron device employing a low/negative electron affinity electron source |
| 12/21/1993 | US5272411 Coaxial triode apparatus |
| 12/15/1993 | CN1023162C Process and structure of integrated vacuum microelectronic device |
| 12/14/1993 | US5270258 Microminiature vacuum tube manufacturing method |
| 12/08/1993 | CN1079335A Electron beam device |
| 12/07/1993 | US5268648 Field emitting drain field effect transistor |
| 12/07/1993 | US5267884 Microminiature vacuum tube and production method |
| 10/06/1993 | EP0563543A1 Electron beam device |
| 10/05/1993 | US5249340 Field emission device employing a selective electrode deposition method |
| 09/21/1993 | US5247223 Quantum interference semiconductor device |
| 09/14/1993 | US5245247 Microminiature vacuum tube |
| 08/11/1993 | EP0301041B1 Very high speed integrated microelectronic tubes |
| 08/04/1993 | EP0553342A1 Recessed gate field emission device |
| 07/14/1993 | CN1021608C Encapsulated field emission device |