JPS6078562U - cathode ray tube electron gun - Google Patents
cathode ray tube electron gunInfo
- Publication number
- JPS6078562U JPS6078562U JP16930583U JP16930583U JPS6078562U JP S6078562 U JPS6078562 U JP S6078562U JP 16930583 U JP16930583 U JP 16930583U JP 16930583 U JP16930583 U JP 16930583U JP S6078562 U JPS6078562 U JP S6078562U
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- ray tube
- base metal
- cathode ray
- tube electron
- 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
Landscapes
- Electrodes For Cathode-Ray 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図は従来の電子銃の第１グリツド電極およびカソー
ド部分を示す断面図、第２図は他の従来例を示す電子銃
の第１グリツド電極およびカソード部分を示す断面図、
第３図および第４図は本考案に係る陰極線管の電子銃の
第１グリツド電極およびカソード部分を示す断面図であ
る。
２２・・・ヒータコイル、２３・・・第１のスリーブ、
２４・・・第２のスリーブ、２５・・・キャップ、２６
・・・第１グリツド電極、２７・・・酸化物、３０・・
・基台、３１・・・スペーサ、３１Ｄ・・・円筒部、３
２・・・電子ビーム案内孔、４０・・・第２のスリーブ
、４１・・・スペーサ、４１０・・・円筒部。FIG. 1 is a sectional view showing the first grid electrode and cathode portion of a conventional electron gun, and FIG. 2 is a sectional view showing the first grid electrode and cathode portion of an electron gun showing another conventional example.
3 and 4 are cross-sectional views showing the first grid electrode and cathode portion of the electron gun of the cathode ray tube according to the present invention. 22... Heater coil, 23... First sleeve,
24... Second sleeve, 25... Cap, 26
...first grid electrode, 27...oxide, 30...
・Base, 31...Spacer, 31D...Cylindrical part, 3
2...Electron beam guide hole, 40...Second sleeve, 41...Spacer, 410...Cylindrical portion.
Claims (1)
の基台金属に対向するグリッド電極との間隔を一定に保
つスペーサに、上記基台金属近傍の全周を取り囲み基台
金属近傍を保温する円筒部を一体的に形成したことを特
徴とする陰極線管の電子銃。A spacer that maintains a constant distance between the cathode base metal coated or impregnated with an electron-emitting substance and a grid electrode facing the base metal surrounds the entire circumference of the base metal to keep the base metal warm. A cathode ray tube electron gun characterized by an integrally formed cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16930583U JPS6078562U (en) | 1983-11-02 | 1983-11-02 | cathode ray tube electron gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16930583U JPS6078562U (en) | 1983-11-02 | 1983-11-02 | cathode ray tube electron gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6078562U true JPS6078562U (en) | 1985-05-31 |
| JPH0214117Y2 JPH0214117Y2 (en) | 1990-04-18 |
Family
ID=30369903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16930583U Granted JPS6078562U (en) | 1983-11-02 | 1983-11-02 | cathode ray tube electron gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6078562U (en) |
-
1983
- 1983-11-02 JP JP16930583U patent/JPS6078562U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0214117Y2 (en) | 1990-04-18 |
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