JPS6139856U

JPS6139856U - magnetron

Info

Publication number: JPS6139856U
Application number: JP12435584U
Authority: JP
Inventors: 紀夫田代
Original assignee: 株式会社東芝
Priority date: 1984-08-16
Filing date: 1984-08-16
Publication date: 1986-03-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

− 第１図はこの考案の一実施例にがかるマグネトロン
を示す断面図、第２図は従来のマグネトロンを示す断面
図である。１・・・陽極円筒、２・・・ベイン、３・・・陰極、８
・・・陰極ステム、１０・・・磁極、１６．１７・・・
チョークコイル、２５・・・誘電体円筒、２６・・・外
側電極、２７，２８・・・内側電極、３６・・・封着体
、３７・・・フエライト磁石、４０．４１・・・ヨーク
、４２．４３・・・陰極支持体。- FIG. 1 is a sectional view showing a magnetron according to an embodiment of the invention, and FIG. 2 is a sectional view showing a conventional magnetron. 1... Anode cylinder, 2... Vane, 3... Cathode, 8
...Cathode stem, 10...Magnetic pole, 16.17...
Choke coil, 25... Dielectric cylinder, 26... Outer electrode, 27, 28... Inner electrode, 36... Sealing body, 37... Ferrite magnet, 40.41... Yoke, 42.43...Cathode support.

Claims

[Scope of utility model registration request]

(1) A plurality of vanes are arranged inside the anode cylinder, and a cathode is provided along the axis, and magnetic poles are fixed to both ends of the anode cylinder, and annular ferrite magnets are attached to the outside of each magnetic pole in the axial direction. , a cathode stem is attached to one of the magnetic poles via a sealing body, and a cathode support for supporting the cathode is fixed to an input terminal fixed to the cathode stem, wherein the cathode stem A dielectric cylinder having an outer electrode on the outer peripheral surface and an inner electrode on the inner peripheral surface is protruded from the side, the outer electrode is electrically connected to the anode cylinder, and the inner electrode and the input terminal are connected to each other. A magnetron is characterized by having an inductor connected between the two.

(2) The inner electrode is divided into two, and the pair of inputs and
' The magnetron according to claim 1 of the utility model registration claim, which is connected to a terminal.

(3) The magnetron according to claim 1, wherein the dielectric cylinder partially surrounds the cathode stem and projects outwardly.

(4) The magnetron according to claim 1, wherein the dielectric cylinder extends parallel to the tube axis passing between the ferrite magnet and the cathode stem.