Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroaki Kawasaki0
Yasuhiro Nohara0
Yoshihisa Yonezawa0
Date of Patent
January 2, 2007
Patent Application Number
10791899
Date Filed
March 4, 2004
Patent Primary Examiner
Patent abstract
An electron tube includes a vessel, a primary linear member installed in the vessel, an electrode disposed in the vessel, a first auxiliary linear member and a second auxiliary linear member disposed at different heights to interpose the primary linear member therebetween, and a plurality of fixing members. The fixing members are formed at a single substrate for constituting a part of the vessel, for fixing end portions of the first auxiliary and the second auxiliary linear member thereto.
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