JPS6389662U - - Google Patents
Info
- Publication number
- JPS6389662U JPS6389662U JP18451286U JP18451286U JPS6389662U JP S6389662 U JPS6389662 U JP S6389662U JP 18451286 U JP18451286 U JP 18451286U JP 18451286 U JP18451286 U JP 18451286U JP S6389662 U JPS6389662 U JP S6389662U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- electrode
- magnetron
- electrically connected
- shield box
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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（貫通型コンデンサ）を示す断面図、第
２図は第１図の貫通型コンデンサを構成する筒状
接地電極を断面して示す斜視図、第３図乃至第４
図はこの考案の変形例を示す断面図、第５図は第
４図の貫通型コンデンサを構成する筒状接地電極
を断面して示す斜視図、第６図は従来のマグネト
ロンの全体を示す断面図、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。
２……陰極ステム、７……チヨークコイル（イ
ンダクタ素子）、９……シールドボツクス、１１
……中心導体、１２……接地電極、１２ａ……円
筒電極部、１２ｂ……二重円筒部、１２ｃ……接
地板部、１３……貫通用電極、１４……単一樹脂
絶縁物、１５……透孔。
FIG. 1 is a cross-sectional view showing the main part of a magnetron (feed-through capacitor) according to an embodiment of this invention, and FIG. 2 is a perspective view showing a cross-section of the cylindrical ground electrode that constitutes the feed-through capacitor shown in FIG. Figures 3 to 4
The figure is a sectional view showing a modification of this invention, FIG. 5 is a perspective view showing a cross-section of the cylindrical ground electrode that constitutes the feedthrough capacitor shown in FIG. 4, and FIG. 6 is a cross-sectional view showing the entire conventional magnetron. 7 are cross-sectional views showing feedthrough capacitors used in conventional magnetrons. 2... Cathode stem, 7... Chiyoke coil (inductor element), 9... Shield box, 11
... Center conductor, 12 ... Ground electrode, 12a ... Cylindrical electrode part, 12b ... Double cylinder part, 12c ... Ground plate part, 13 ... Penetration electrode, 14 ... Single resin insulator, 15 ...through hole.
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、 且つ上記筒状接地電極は、平板材料から深絞り
で円筒電極部が形成されると共に、その一端側が
円筒電極部の中間部まで折返されて二重円筒部が
構成され、横方向に伸びる接地板部が一体成形さ
れ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少な
くとも一方に、透孔が穿設されている実用新案登
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 the input conductor of a cathode stem, and at least a part of the cathode stem and filter element is covered with a shield box. In the magnetron, the capacitive element of the filter element has a central conductor whose one end is electrically connected to the input conductor of the cathode stem via an inductor element and whose other end is connected to a power source for driving the magnetron; A cylindrical grounding electrode arranged around the shield box and in contact with the shield box, a cylindrical penetration electrode arranged inside this cylindrical grounding electrode and electrically connected to the center conductor, and these cylindrical grounding electrodes. The cylindrical ground electrode consists of a single resin insulator molded to cover the electrode and the cylindrical through electrode, and the cylindrical electrode part is formed by deep drawing from a flat plate material, and one end of the cylindrical electrode part is formed by deep drawing from a flat plate material. A magnetron characterized in that a cylindrical electrode part is folded back to the middle part to form a double cylinder part, and a ground plate part extending laterally is integrally molded. (2) The magnetron according to claim 1, wherein at least one of the cylindrical ground electrode and the cylindrical penetrating electrode is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451286U JPS6389662U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451286U JPS6389662U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389662U true JPS6389662U (en) | 1988-06-10 |
Family
ID=31132259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18451286U Pending JPS6389662U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389662U (en) |
-
1986
- 1986-11-29 JP JP18451286U patent/JPS6389662U/ja active Pending