JPS6187445U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図及び第２図は本考案の一実施例を示し、
第１図は要部断面図、第２図は等価回路図、第３
図は従来例を示す要部断面図である。 ３……第１チヨーク構体、４……第２チヨーク
構体。 1 and 2 show an embodiment of the present invention,
Figure 1 is a sectional view of main parts, Figure 2 is an equivalent circuit diagram, and Figure 3 is a sectional view of the main parts.
The figure is a sectional view of a main part showing a conventional example. 3...First chiyoke structure, 4...Second chiyoke structure.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 絶縁筒体と、該絶縁筒体を貫通して設けられた
アンテナ導体と、該アンテナ導体に同軸的に設け
られた複数のチヨーク構体とを有するマグネトロ
ンにおいて、上記チヨーク構体の最内側は上記ア
ンテナ導体に電気的に接続され、最外側は上記絶
縁筒体の開口端に密封的に結合されており、上記
チヨーク構体は、夫々任意の高調波波長の約１／
４の深さを有し、また上記複数のチヨーク構体か
ら適宜選択されたチヨーク構体の最外側の開口端
から、このチヨーク構体の内面を経て、内部のチ
ヨーク構体の外面及び内面から上記アンテナ導体
の上記選択されたチヨーク構体の最外側の開口端
との対向位置まで亘る距離が、任意の高調波波長
の約１／２を有することを特徴とするマグネトロ
ン。 In a magnetron having an insulating cylindrical body, an antenna conductor provided through the insulating cylindrical body, and a plurality of chiyoke structures provided coaxially with the antenna conductor, the innermost side of the chiyoke structures is connected to the antenna conductor. The outermost part of the insulating cylindrical body is electrically connected to the opening end of the insulating cylindrical body.
4, and from the outermost open end of a chiyoke structure appropriately selected from the plurality of chiyoke structures, through the inner surface of this chiyoke structure, and from the outer and inner surfaces of the internal chiyoke structure. A magnetron characterized in that a distance extending to a position facing the outermost open end of the selected chiyork structure has approximately 1/2 of an arbitrary harmonic wavelength.