US Patent 7898181 Traveling wave tube
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Patent abstract
A bottom portion of a metal tape is attached to an end portion of a helix. A coaxial inner conductor for input or output of a high frequency signal is fixed by its end portion being interposed between upright surfaces of the metal tape. The metal tape is joined to the coaxial inner conductor by being laser-welded to opposite side surfaces of the coaxial inner conductor.
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Patent Inventor Names
Akira Chiba0
Kazuhito Soga0
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US Patent 07898181 Traveling wave tube US Patent 7898181 Traveling wave tube
Infobox
Patent Number
078981810
Patent Number
78981810
Edits on 28 Apr, 2023
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Patent Jurisdiction
Patent Number
078981810
Date of Patent
March 1, 2011
0Patent Application Number
121678140
Date Filed
July 3, 2008
0Official Website
Patent Primary Examiner
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US Patent 07898181 Traveling wave tube
Infobox
Is a
Patent jurisdiction
Patent number
07898181
Date of patent
March 1, 2011
Patent application number
12167814
Date Filed
July 3, 2008
Patent primary examiner
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