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公开(公告)号:EP0945891A1
公开(公告)日:1999-09-29
申请号:EP99302241.7
申请日:1999-03-23
申请人: Eev Limited
发明人: Bardell, Steven , Aitken, Steven
CPC分类号: H01J23/38 , H01J23/54 , H01J2223/12 , H01J2223/15 , H01J2225/04
摘要: An electron beam tube includes an electron gun 1 included within a vacuum envelope defined partly by a ceramic cylinder 6. The ceramic cylinder 6 includes straight sided portions 7 and 8 with an intervening conical section 9 between them. The straight sided portions 7 and 8 form part of two r.f. chokes, being metallised on their inner and outer surfaces and forming a connection with a cavity forming part 15.
摘要翻译: 电子束管包括包含在由陶瓷圆筒6部分地限定的真空外壳内的电子枪1.陶瓷圆柱体6包括在其间具有中间锥形部分9的直边部分7和8。 直边部分7和8形成两个r.f的一部分。 扼流圈在其内表面和外表面上金属化,并形成与腔形成部分15的连接
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公开(公告)号:EP0945891B1
公开(公告)日:2004-05-19
申请号:EP99302241.7
申请日:1999-03-23
申请人: EEV Limited
发明人: Bardell, Steven , Aitken, Steven
CPC分类号: H01J23/38 , H01J23/54 , H01J2223/12 , H01J2223/15 , H01J2225/04
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