H01J 1/24

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9111712 Solid oxide high temperature electrolysis glow discharge cellAug 15, 12Aug 18, 15FORET PLASMA LABS, LLC
8592788 Lithium extreme ultraviolet source and operating methodFeb 25, 13Nov 26, 13PLEX LLC
7671522 Large-area shower electron beam irradiator with field emitters as an electron sourceMar 09, 05Mar 02, 10KOREA ATOMIC ENERGY RESEARCH INSTITUTE
7414356 Cathode structure including barrier for preventing metal bridging from heater to emitterJan 12, 04Aug 19, 08MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
7382086 Indirectly heated cathode and cathode ray tube having sameMar 15, 04Jun 03, 08MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
6720724 Deflection yoke apparatusApr 25, 01Apr 13, 04RAKUTEN, INC.
6054804 Cathode ray tube apparatusNov 14, 97Apr 25, 00MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
5407645 Hydrogen storage device for a plasma switchAug 05, 93Apr 18, 95SIEMENS AKTIENGESELLSCHAFT
5289076 Cathode structure for a cathode ray tubeDec 17, 91Feb 22, 94Goldstar Co., Ltd.
5159236 Indirectly heated cathode for a gas discharge tubeOct 01, 91Oct 27, 92HAMAMATSU PHOTONICS K.K.
5138221 Inorganically insulated heater, and cathode ray tube and air flow sensor using the sameJun 28, 90Aug 11, 92HITACHI, LTD.
5118983 Thermionic electron sourceMar 19, 90Jun 02, 92MITSUBISHI DENKI KABUSHIKI KAISHA
5066885 Indirectly heated filamentary cathodeApr 26, 89Nov 19, 91Futaba Denshi Kogyo K.K.
4970428 Double-ended miniature lampApr 07, 89Nov 13, 90Kabushiki Kaisha Hybec
4788472 Fluoroescent display panel having indirectly-heated cathodeDec 13, 85Nov 29, 88NEC CORPORATION
4461970 Shielded hollow cathode electrode for fluorescent lampNov 25, 81Jul 24, 84GENERAL ELECTRIC COMPANY
4458148 Method and apparatus for separating substances of different atomic weights using a plasma centrifugeJun 22, 81Jul 03, 84OMEGA-P, INC.