H01J 1/05

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Class  H01J : ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS


Subclass 1/05: Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Liquid electrodes, e.g. liquid cathode characterised by material

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11295925 Electron gun deviceJul 13, 20Apr 05, 22PARAM CORPORATION
10685808 Method and apparatus for a porous electrospray emitterJul 15, 19Jun 16, 20Massachusetts Institute of Technology
10410821 Method and apparatus for a porous electrospray emitterJan 25, 19Sep 10, 19Massachusetts Institute of Technology
10236154 Method and apparatus for a porous electrospray emitterNov 06, 17Mar 19, 19Massachusetts Institute of Technology
10125052 Method of fabricating electrically conductive aerogelsMar 18, 15Nov 13, 18Massachusetts Institute of Technology
10049847 Electron emitting device using graphite adhesive material and manufacturing method for the sameSep 11, 17Aug 14, 18Korea University Research and Business Foundation
9723702 Liquid filament for incandescent lightsOct 20, 16Aug 01, 17ELWHA LLC
9490097 Liquid filament for incandescent lightsMar 09, 16Nov 08, 16ELWHA LLC
9478403 Method and apparatus for a porous electrospray emitterJul 21, 14Oct 25, 16MASSACHUSETTS INSTITUTE OF TECHNOLOGY
9305737 Liquid filament for incandescent lightsAug 29, 14Apr 05, 16ELWHA LLC
8084927 Thermal electron emitter and thermal electron emission device using the sameMar 12, 09Dec 27, 11HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY,
7816848 Surface-conduction electron emitter and electron source using the sameNov 26, 07Oct 19, 10HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY,
7622858 Planar light source generating apparatusJun 28, 06Nov 24, 09CHINA STAR OPTOELECTRONICS INTERNATIONAL (HK) LIMITED
7579764 Field emission electron source having carbon nanotubeSep 01, 06Aug 25, 09HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY,
7576479 Electron emitterFeb 12, 07Aug 18, 09NGK INSULATORS, LTD.
7511409 Dielectric film element and compositionAug 23, 05Mar 31, 09NGK INSULATORS, LTD.
7215072 Field-emission electron source, method of manufacturing the same, and image display apparatusMar 23, 04May 08, 07NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, PANASONIC HEALTHCARE CO., LTD.,
7161286 Carbon nanotube array and method for making sameAug 12, 03Jan 09, 07HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY,
6614149 Field-emission matrix display based on lateral electron reflectionsMar 20, 02Sep 02, 03ITUS CORPORATION
RE38223 Field emission cathode having an electrically conducting material shaped of a narrow rod or knife edgeFeb 15, 00Aug 19, 03NANO-PROPRIETARY, INC., Keesmann, Till,

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