Traveling wave tube

Details Traveling wave tube Traveling wave tube

2011-03-01

2011-03-01

Tran, Thuy Vinh (Department: 2821)

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Combined cathode ray tube and circuit element structure

C315S039300

Reexamination Certificate

active

07898181

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: 5274304 (1993-12-01), Nishida
patent: 5495144 (1996-02-01), Nishida
patent: 5-41175 (1993-02-01), None
patent: 2005-339892 (2005-12-01), None

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