JPS6389663U - - Google Patents
Info
- Publication number
- JPS6389663U JPS6389663U JP18451386U JP18451386U JPS6389663U JP S6389663 U JPS6389663 U JP S6389663U JP 18451386 U JP18451386 U JP 18451386U JP 18451386 U JP18451386 U JP 18451386U JP S6389663 U JPS6389663 U JP S6389663U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- electrode
- magnetron
- yoke
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図はこの考案の一実施例に係るマグネトロ
ンの要部を示す断面図、第２図乃至第４図はこの
考案の変形例を示す断面図、第５図は従来のマグ
ネトロンの全体を示す断面図、第６図及び第７図
は従来のマグネトロンで使用されている貫通型コ
ンデンサを示す断面図である。
１１……中心導体、１２……接地電極、１３…
…貫通用電極、１４……チヨークコイル、１５…
…単一樹脂絶縁物、１６……陰極ステム、１７…
…入力導体、１８……シールドボツクス。
Fig. 1 is a sectional view showing the main parts of a magnetron according to an embodiment of this invention, Figs. 2 to 4 are sectional views showing modifications of this invention, and Fig. 5 shows the entire conventional magnetron. 6 and 7 are cross-sectional views showing feedthrough capacitors used in conventional magnetrons. 11... Center conductor, 12... Ground electrode, 13...
...Through electrode, 14...Chiyoke coil, 15...
...Single resin insulator, 16...Cathode stem, 17...
...Input conductor, 18...Shield box.
Claims (1)
び容量素子を含むフイルタ素子を電気的に接続し
、更にこれら陰極ステム及びフイルタ素子の少な
くとも一部を、枠状ヨークに取付けられたシール
ドボツクスで覆つてなるマグネトロンにおいて、 上記フイルタ素子の容量素子は、一端が上記陰
極ステムの入力導体にインダクタ素子を介して電
気的に接続され他端がマグネトロン駆動用電源に
接続される中心導体と、この中心導体の回りに配
設され上記シールドボツクスに接する筒状接地電
極と、この筒状接地電極の内側に配設されると共
に上記中心導体に電気的に接合された筒状貫通用
電極と、これら筒状接地電極、筒状貫通用電極を
覆うようにモールド成形された単一樹脂絶縁物と
から成り、 且つ上記筒状貫通用電極は、その内周面が外気
に露出してなることを特徴とするマグネトロン。 (2) 上記筒状接地電極と筒状貫通用電極のそれ
ぞれ上記インダクタ素子側端面はほぼ同一面に設
定されてなる実用新案登録請求の範囲第１項記載
のマグネトロン。 (3) 上記シールドボツクスと上記ヨークの間に
空隙が形成され、且つ上記ヨークに空隙とヨーク
内側空間を連通する透孔が穿設されてなる実用新
案登録請求の範囲第１項記載のマグネトロン。[Claims for Utility Model Registration] (1) A filter element including an inductor element and a capacitor element is electrically connected to an input conductor of a cathode stem, and at least a part of the cathode stem and filter element is connected to a frame-shaped yoke. In a magnetron covered with an attached shield box, one end of the capacitive element of the filter element is electrically connected to the input conductor of the cathode stem via an inductor element, and the other end is connected to a power source for driving the magnetron. a central conductor, a cylindrical grounding electrode disposed around the central conductor and in contact with the shield box, and a cylindrical through hole disposed inside the cylindrical grounding electrode and electrically connected to the central conductor. The cylindrical ground electrode and the single resin insulator are molded to cover the cylindrical grounding electrode and the cylindrical through electrode, and the inner peripheral surface of the cylindrical through electrode is exposed to the outside air. A magnetron that is characterized by the ability to (2) The magnetron according to claim 1, wherein end surfaces of the cylindrical ground electrode and the cylindrical penetrating electrode on the inductor element side are set substantially on the same plane. (3) The magnetron according to claim 1, wherein a gap is formed between the shield box and the yoke, and a through hole is bored in the yoke to communicate the gap and the space inside the yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451386U JPS6389663U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451386U JPS6389663U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389663U true JPS6389663U (en) | 1988-06-10 |
Family
ID=31132261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18451386U Pending JPS6389663U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389663U (en) |
-
1986
- 1986-11-29 JP JP18451386U patent/JPS6389663U/ja active Pending