JPS61156158U - - Google Patents
Info
- Publication number
- JPS61156158U JPS61156158U JP3884785U JP3884785U JPS61156158U JP S61156158 U JPS61156158 U JP S61156158U JP 3884785 U JP3884785 U JP 3884785U JP 3884785 U JP3884785 U JP 3884785U JP S61156158 U JPS61156158 U JP S61156158U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- electron gun
- cylindrical
- microwave tube
- gun structure
- 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
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は本考案の一実施例による進行波管装置
の要部縦断面図、第２図および第３図はそのカソ
ード支持部の構造を示す要部断面図、第４図はこ
の本考案実施例の電子銃構体による効果を説明す
る断面図である。
１１……電子銃構体、１２……高周波作用部構
体、１３……円筒状カソード、１４……電子放射
部、１８……カソード支持体、１８ａ……折曲げ
フランジ部、１９，２０……薄肉支持円筒、２１
……ウエネルト電極、３６……加速陽極、３７…
…陽極支持筒、４１，４２……セラミツク円筒。
FIG. 1 is a vertical cross-sectional view of the main part of a traveling wave tube device according to an embodiment of the present invention, FIGS. 2 and 3 are cross-sectional views of the main part showing the structure of the cathode support part, and FIG. FIG. 3 is a cross-sectional view illustrating the effects of the electron gun assembly of the example. DESCRIPTION OF SYMBOLS 11... Electron gun structure, 12... High frequency action part structure, 13... Cylindrical cathode, 14... Electron emission part, 18... Cathode support body, 18a... Bending flange part, 19, 20... Thin wall support cylinder, 21
...Wehnelt electrode, 36... Accelerating anode, 37...
... Anode support cylinder, 41, 42 ... Ceramic cylinder.
Claims (1)
このカソードを同軸的にとりまく薄肉支持円筒か
らなるカソード支持体により円筒状ウエネルト電
極の内側に支持固定されてなるビーム直進形マイ
クロ波管の電子銃構造において、 上記薄肉支持円筒からなるカソード支持体は、
その電子放射部側開口端部が円周状に折曲げられ
た折曲フランジ部を有してなることを特徴とする
ビーム直進形マイクロ波管の電子銃構造。[Claims for Utility Model Registration] A cylindrical cathode having an electron emitting part at its tip,
In the electron gun structure of a beam-straight microwave tube in which the cathode is supported and fixed inside a cylindrical Wehnelt electrode by a cathode support made of a thin support cylinder coaxially surrounding the cathode, the cathode support made of the thin support cylinder is ,
1. An electron gun structure for a straight beam microwave tube, characterized in that the opening end on the side of the electron emitting section has a bent flange section which is bent circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3884785U JPS61156158U (en) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3884785U JPS61156158U (en) | 1985-03-20 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156158U true JPS61156158U (en) | 1986-09-27 |
Family
ID=30546232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3884785U Pending JPS61156158U (en) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156158U (en) |
-
1985
- 1985-03-20 JP JP3884785U patent/JPS61156158U/ja active Pending