JPS61199852U - - Google Patents
Info
- Publication number
- JPS61199852U JPS61199852U JP8555785U JP8555785U JPS61199852U JP S61199852 U JPS61199852 U JP S61199852U JP 8555785 U JP8555785 U JP 8555785U JP 8555785 U JP8555785 U JP 8555785U JP S61199852 U JPS61199852 U JP S61199852U
- Authority
- JP
- Japan
- Prior art keywords
- bead glass
- arc shield
- grid
- electron gun
- shape
- 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
- 239000011324 bead Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例の要部の拡大断面
図、第２図はこの考案が適用される電子銃の側面
図、第３図は第２図の―線に沿つて断面され
た従来のアークシールドの形状を示す一部拡大断
面図、第４図はアークシールドの作用を説明する
ための特性図、第５図は従来のアークシールドの
変形の態様を示す一部拡大断面図である。
１……カソード、４……第３グリツド、１０…
…ビードガラス、１３……アークシールド。なお
、図中、同一符号はそれぞれ同一、または相当部
分を示す。
Figure 1 is an enlarged cross-sectional view of the main part of an embodiment of this invention, Figure 2 is a side view of an electron gun to which this invention is applied, and Figure 3 is a cross-section taken along the line - in Figure 2. FIG. 4 is a partially enlarged cross-sectional view showing the shape of a conventional arc shield, FIG. 4 is a characteristic diagram for explaining the action of the arc shield, and FIG. 5 is a partially enlarged cross-sectional view showing the mode of deformation of the conventional arc shield. be. 1... cathode, 4... third grid, 10...
...Bead glass, 13...Arc shield. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
該ビードガラスと相対向する全長にわたつて当接
する状態で第３グリツドに一端が固着されてなる
アークシールドを備えた電子銃。 An electron gun equipped with an arc shield formed in a shape that follows the outer surface of a bead glass, and one end of which is fixed to a third grid in contact with the bead glass over its entire length facing the bead glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8555785U JPS61199852U (en) | 1985-06-04 | 1985-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8555785U JPS61199852U (en) | 1985-06-04 | 1985-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199852U true JPS61199852U (en) | 1986-12-13 |
Family
ID=30636064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8555785U Pending JPS61199852U (en) | 1985-06-04 | 1985-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199852U (en) |
-
1985
- 1985-06-04 JP JP8555785U patent/JPS61199852U/ja active Pending