JPS64251U - - Google Patents
Info
- Publication number
- JPS64251U JPS64251U JP9407087U JP9407087U JPS64251U JP S64251 U JPS64251 U JP S64251U JP 9407087 U JP9407087 U JP 9407087U JP 9407087 U JP9407087 U JP 9407087U JP S64251 U JPS64251 U JP S64251U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical electrode
- electron gun
- tape
- suspended
- insulating material
- 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
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は、本考案に係る電子銃の一実施例を示
す要部拡大断面図、第２図は、第１図の―線
に沿う断面図である。第３図は、電子銃の従来例
を示す要部拡大断面図、第４図は、第３図の―
線に沿う断面図である。
２１，２２……筒状電極（第１、第２グリツド
電極）、２６……テープ状ヒータ、２６ａ……中
央部、２８……エミツタ物質、３０，３１……絶
縁材。
FIG. 1 is an enlarged cross-sectional view of a main part showing an embodiment of an electron gun according to the present invention, and FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1. Fig. 3 is an enlarged sectional view of main parts showing a conventional example of an electron gun, and Fig. 4 is a -
It is a sectional view along a line. 21, 22... Cylindrical electrode (first, second grid electrode), 26... Tape-shaped heater, 26a... Center portion, 28... Emitter material, 30, 31... Insulating material.
Claims (1)
タを、筒状電極に絶縁材を介して張設し筒状電極
内に吊下支持したことを特徴とする電子銃。 An electron gun characterized in that a tape-shaped heater whose central part is covered with an emitter material is stretched over a cylindrical electrode via an insulating material and suspended within the cylindrical electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9407087U JPS64251U (en) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9407087U JPS64251U (en) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64251U true JPS64251U (en) | 1989-01-05 |
Family
ID=30957180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9407087U Pending JPS64251U (en) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64251U (en) |
-
1987
- 1987-06-18 JP JP9407087U patent/JPS64251U/ja active Pending