JPS5967846U - electron gun - Google Patents
electron gunInfo
- Publication number
- JPS5967846U JPS5967846U JP16528082U JP16528082U JPS5967846U JP S5967846 U JPS5967846 U JP S5967846U JP 16528082 U JP16528082 U JP 16528082U JP 16528082 U JP16528082 U JP 16528082U JP S5967846 U JPS5967846 U JP S5967846U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- grid electrode
- grid
- electron gun
- electrodes
- 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
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図は電子銃の一例を示す側断面図、第2図は第1図
A−A面図、第3図は第1グリツド電極の変形を示す第
1図A−A面図、第4図は本考案の一実施例を示す要部
拡大側断面図を示す。
1′・・・第1グリツド電極、1’ a・・・底面、1
′b・・・電子ビーム透過孔、2’−・・第2グリ′ツ
ド電極、2’ a・・・底面、2’ b・・・電子ビー
ム透過孔、15・・・凹部、16・・・凸部。Fig. 1 is a side sectional view showing an example of an electron gun, Fig. 2 is a view taken along line A-A in Fig. 1, Fig. 3 is a view taken along line A-A in Fig. 1 showing a modification of the first grid electrode, and Fig. 4 The figure shows an enlarged side sectional view of essential parts showing an embodiment of the present invention. 1'...First grid electrode, 1'a...Bottom surface, 1
'b...Electron beam transmission hole, 2'-...Second grid electrode, 2'a...Bottom surface, 2'b...Electron beam transmission hole, 15...Concave portion, 16...・Protrusion.
Claims (1)
2グリツド電極を含み、第1・第2グリツド電極の底面
を対向させかつ複数の電極を一直線上に所定の間隔で配
列したものにおいて、上記第一1グリツド電極の底面外
表面に電子ビーム透過孔に向かって段状に肉薄となる凹
部を、第2グリッド電極底面外表面の電子ビーム透過孔
周縁に第1グリツド電極の凹部内に突出する凸部をそれ
ぞれ形成したことを特徴とする電子銃。It includes first and second grid electrodes in the shape of a cylinder with an electron beam perforated in the bottom surface, the bottom surfaces of the first and second grid electrodes face each other, and a plurality of electrodes are arranged in a straight line at a predetermined interval. In the first grid electrode, a recess that becomes stepwise thinner toward the electron beam transmission hole is formed on the outer surface of the bottom surface of the first grid electrode, and a recess that becomes thinner in steps toward the electron beam transmission hole is formed on the outer surface of the bottom surface of the second grid electrode. An electron gun characterized by forming convex portions that protrude into concave portions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16528082U JPS5967846U (en) | 1982-10-29 | 1982-10-29 | electron gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16528082U JPS5967846U (en) | 1982-10-29 | 1982-10-29 | electron gun |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5967846U true JPS5967846U (en) | 1984-05-08 |
Family
ID=30362143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16528082U Pending JPS5967846U (en) | 1982-10-29 | 1982-10-29 | electron gun |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5967846U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02312142A (en) * | 1989-05-25 | 1990-12-27 | Nec Corp | Electron gun for cathode ray tube |
-
1982
- 1982-10-29 JP JP16528082U patent/JPS5967846U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02312142A (en) * | 1989-05-25 | 1990-12-27 | Nec Corp | Electron gun for cathode ray tube |
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