JPS58128547U - electron gun structure - Google Patents
electron gun structureInfo
- Publication number
- JPS58128547U JPS58128547U JP2488482U JP2488482U JPS58128547U JP S58128547 U JPS58128547 U JP S58128547U JP 2488482 U JP2488482 U JP 2488482U JP 2488482 U JP2488482 U JP 2488482U JP S58128547 U JPS58128547 U JP S58128547U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- grid electrode
- electron gun
- gun structure
- grating
- 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.)
- Granted
Links
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電子銃構体を模型的に示した断面図、第２図は
従来の電子銃構体の要部断面図、第３図は本考案の１実
施例の要部断面図である。
１１・・・・・・陰極、１２・・・・・・第１格子電極
、１３・・・・・・第２格子電極、１４・・・・・・第
３格子電極、１５・・・・・・ビードガラス棒、１６．
１７・・曲格子電極の電子ビーム通過孔、１８．１９・
・・・・・電子ビーム通過孔のパリ部。FIG. 1 is a sectional view schematically showing an electron gun assembly, FIG. 2 is a sectional view of a main part of a conventional electron gun assembly, and FIG. 3 is a sectional view of a main part of an embodiment of the present invention. 11...Cathode, 12...First grid electrode, 13...Second grid electrode, 14...Third grid electrode, 15... ...Bead glass rod, 16.
17...Electron beam passage hole of curved grid electrode, 18.19.
・・・・・・Paris of electron beam passage hole.
Claims (1)
この３極部から射出される電子ビームを加速集束する第
３格子電極、第４格子電極等からなる主レンズ部とを具
備し、前記格子電極の所定の位置にそれぞれ設けられた
電子ビーム通過孔の一方の周縁端部に突出して形成され
たパリ部が互に対向するように第１格子電極と第２格子
電極とが配設されたことを特徴とする電子銃構体。a three-pole section consisting of a cathode, a first grid electrode, and a second grid electrode;
The main lens part includes a third grating electrode, a fourth grating electrode, etc. that accelerate and focus the electron beam emitted from the three-pole part, and electron beam passing holes are respectively provided at predetermined positions of the grating electrode. 1. An electron gun structure, characterized in that a first grid electrode and a second grid electrode are disposed such that the protruding portions formed at one peripheral end face each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2488482U JPS58128547U (en) | 1982-02-25 | 1982-02-25 | electron gun structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2488482U JPS58128547U (en) | 1982-02-25 | 1982-02-25 | electron gun structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58128547U true JPS58128547U (en) | 1983-08-31 |
| JPH0119320Y2 JPH0119320Y2 (en) | 1989-06-05 |
Family
ID=30036864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2488482U Granted JPS58128547U (en) | 1982-02-25 | 1982-02-25 | electron gun structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128547U (en) |
-
1982
- 1982-02-25 JP JP2488482U patent/JPS58128547U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119320Y2 (en) | 1989-06-05 |
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