JPH01133801U

JPH01133801U -

Info

Publication number: JPH01133801U
Application number: JP3013188U
Authority: JP
Priority date: 1988-03-07
Filing date: 1988-03-07
Publication date: 1989-09-12

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による導波管のト
ラツプ周波数調整器の構成図であり、第１図ａは
同実施例の斜視図、第１図ｂは同実施例の平断面
図、第１図ｃは同実施例の正断面図、第２図は従
来の導波管のトラツプ周波数調整器の構成図であ
り、第２図ａは同トラツプ周波数調整器の斜視図
、第２図ｂは同トラツプ周波数調整器の平断面図
、第２図ｃは同トラツプ周波数調整器の正断面図
、第３図は従来のトラツプ周波数調整器を用いた
場合の導波管のトラツプ特性を示す図、第４図は
従来の導波管のトラツプ周波数調整器におけるト
ラツプ棒の突き出し長さＡとトラツプ周波数ｆｔ
との関係を示す図である。１……導波管、２……トラツプ棒、３……変形
ツバ。 FIG. 1 is a block diagram of a waveguide trap frequency adjuster according to an embodiment of this invention, FIG. 1a is a perspective view of the same embodiment, FIG. 1b is a plan sectional view of the same embodiment, FIG. 1c is a front sectional view of the same embodiment, FIG. 2 is a configuration diagram of a conventional waveguide trap frequency adjuster, and FIG. 2a is a perspective view of the same trap frequency adjuster. Fig. 2b shows a plan sectional view of the same trap frequency adjuster, Fig. 2c shows a front sectional view of the same trap frequency adjuster, and Fig. 3 shows the trap characteristics of a waveguide when a conventional trap frequency adjuster is used. Figure 4 shows the protrusion length A of the trap rod and the trap frequency ft in a conventional waveguide trap frequency adjuster.
FIG. 1... Waveguide, 2... Trap rod, 3... Deformed collar.

Claims

[Scope of utility model registration request]

The second waveguide inner surface is provided in the waveguide cavity, is perpendicular to the first waveguide inner surface, and is close to the second waveguide inner surface orthogonal to the first waveguide inner surface. 1. A waveguide comprising: a rod-shaped conductor rotatably attached to the inner surface of the waveguide around an axis; and a deformed collar formed by the conductor formed at the base of the rod-shaped conductor. trap frequency adjuster.