JPS6019137U - electron gun structure - Google Patents
electron gun structureInfo
- Publication number
- JPS6019137U JPS6019137U JP11114783U JP11114783U JPS6019137U JP S6019137 U JPS6019137 U JP S6019137U JP 11114783 U JP11114783 U JP 11114783U JP 11114783 U JP11114783 U JP 11114783U JP S6019137 U JPS6019137 U JP S6019137U
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- electron beam
- gun structure
- electron
- laser welding
- 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
Landscapes
- Microwave Tubes (AREA)
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
第１図ａ、 ｂ、 ｃは従来の構造を示す断面図、
第２図は本考案の実施例を示す断面図である。
１・・・・・・陰極筒、２・・・・・・陰極支持体、３
・・・・・・集束電極、４・・・・・・陰極構体、５・
・・・・・陽極支持板、６・・・・・・陰極構体支持板
、７・・・・・・ヒータ電極板、８ａ・・・・・・電子
銃支持体、８ｂ・・・・・・封止板支持体、９ａ。
９ｂ、 ９Ｃ，９ｄ・・・・・・真空外囲セラミック
、１０・・・・°・・真空容器、１１・・・・・・陽極
、１２・・・・・・スパッタ防止板。Figures 1a, b, and c are cross-sectional views showing the conventional structure;
FIG. 2 is a sectional view showing an embodiment of the present invention. 1... Cathode tube, 2... Cathode support, 3
...Focusing electrode, 4...Cathode structure, 5.
... Anode support plate, 6 ... Cathode structure support plate, 7 ... Heater electrode plate, 8a ... Electron gun support, 8b ... - Sealing plate support, 9a. 9b, 9C, 9d...Vacuum surrounding ceramic, 10...°...Vacuum container, 11...Anode, 12...Spatter prevention plate.
Claims (1)
る集束電極、及び前記電子ビームを加速する陽極よりな
る電子銃において、前記各電極のうちレーザ溶接にて固
定される各電極を支持する支持部品の裏にレーザ溶接に
て固定する際のスパッタを防止するスパッタ防止板を配
置したことを特徴とする電子銃構体。In an electron gun comprising a cathode that emits an electron beam, a focusing electrode that focuses the electron beam, and an anode that accelerates the electron beam, a support component that supports each of the electrodes that is fixed by laser welding. An electron gun assembly characterized in that a spatter prevention plate is disposed on the back side of the gun to prevent spatter when it is fixed by laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11114783U JPS6019137U (en) | 1983-07-18 | 1983-07-18 | electron gun structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11114783U JPS6019137U (en) | 1983-07-18 | 1983-07-18 | electron gun structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6019137U true JPS6019137U (en) | 1985-02-08 |
Family
ID=30258205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11114783U Pending JPS6019137U (en) | 1983-07-18 | 1983-07-18 | electron gun structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6019137U (en) |
-
1983
- 1983-07-18 JP JP11114783U patent/JPS6019137U/en active Pending
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