JPS61156165U

JPS61156165U -

Info

Publication number: JPS61156165U
Application number: JP3930585U
Authority: JP
Priority date: 1985-03-19
Filing date: 1985-03-19
Publication date: 1986-09-27

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による進行波管の
要部縦断面図、第２図はその要部拡大図、第３図
はその貫通導体部分の分解半断面図、第４図はそ
の誘電体スペーサの斜視図、第５図は同じくその
分解半断面図、第６図はこの考案の他の実施例を
示す要部縦断面図である。５０……同軸線路、６０……内導体、６１……
外導体、６２……外導体径大筒部、５７……気密
誘電体板、５１……同軸接続部、５２……矩形導
波管、５２ａ……結合孔、５３……貫通内導体、
５３ａ……径大中間部、６５……中間接続シリン
ダ、６９，７０……筒状誘電体製スペーサ、６９
ｂ，７０ｂ……径大部。 Fig. 1 is a vertical sectional view of the main part of a traveling wave tube according to an embodiment of this invention, Fig. 2 is an enlarged view of the main part, Fig. 3 is an exploded half sectional view of the through conductor part, and Fig. 4 is the main part. FIG. 5 is a perspective view of the dielectric spacer, FIG. 5 is an exploded half-sectional view thereof, and FIG. 6 is a longitudinal sectional view of a main part showing another embodiment of this invention. 50 ... Coaxial line, 60... Inner conductor, 61...
Outer conductor, 62...Outer conductor large diameter cylinder part, 57...Airtight dielectric plate, 51 ...Coaxial connection part, 52 ...Rectangular waveguide, 52a...Coupling hole, 53...Through inner conductor,
53a... Large diameter intermediate portion, 65... Intermediate connection cylinder, 69, 70... Cylindrical dielectric spacer, 69
b, 70b...Large diameter part.

Claims

[Scope of Claim for Utility Model Registration] (1) An inner conductor and an outer conductor that are integrally connected to the microwave tube body, a large-diameter tube portion of the outer conductor provided at the tip of the outer conductor, and the inner conductor and the large-diameter tube. A high-frequency coupler for a microwave tube, comprising a tube body coaxial line having an airtight dielectric plate hermetically joined between sections, and a waveguide for connecting an external high frequency circuit to which the tube body coaxial line is coupled in a high frequency manner. In the structure, a large diameter cylindrical portion of the outer conductor of the coaxial line is electrically connected to the coupling hole tube wall of the waveguide, and a penetrating inner conductor is provided inside the waveguide coupling hole tube wall. is supported via a body spacer and electrically connected to an end of the inner conductor of the coaxial line, and is connected to the penetrating inner conductor inside the pipe wall of the waveguide coupling hole and the above-mentioned waveguide fitted around the inner conductor. The cylindrical dielectric spacer is characterized in that the diameter of the middle part thereof is larger than the diameter of the inner conductor of the coaxial line of the tube body and the diameter of the end connected to the inner conductor. Wave tube high frequency coupler structure. (2) The high-frequency coupler structure for a microwave tube according to claim (1), wherein the cylindrical dielectric spacer surrounding the through-hole inner conductor is divided into a plurality of pieces at most of its intermediate diameter.