JPH02145759U - - Google Patents
Info
- Publication number
- JPH02145759U JPH02145759U JP5548589U JP5548589U JPH02145759U JP H02145759 U JPH02145759 U JP H02145759U JP 5548589 U JP5548589 U JP 5548589U JP 5548589 U JP5548589 U JP 5548589U JP H02145759 U JPH02145759 U JP H02145759U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- electron gun
- support structure
- heater
- electrode
- 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
- 238000010586 diagram Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は本実施例に係る電子銃の要部を示す平
面図、第２図は第１図のＡ−Ａ線上の断面図、第
３図はカソードまわりの部品を示す構成図、第４
図はカソードの静電容量値の比較を示す図、第５
図は従来例に係る電子銃の要部を示す断面図、第
６図は従来例に係るカソードまわりの部品を示す
構成図である。
Ｇ１……第１グリツド、Ｇ２……第２グリツド
、２，４……透孔、３，５……段差部、８……絶
縁性スペーサ、１０……カソード支持構体、１１
……スペーサ、１２……キヤツプ、１３……スリ
ーブ、１４……カソード基体、１５……ヒータ、
１６……基台、１９……ヒータピン、２０……ヒ
ータレスト、２２……カソードピン、２３……リ
テーナである。
FIG. 1 is a plan view showing the main parts of the electron gun according to this embodiment, FIG. 2 is a sectional view taken along line A-A in FIG. 1, FIG. 3 is a configuration diagram showing parts around the cathode,
Figure 5 shows a comparison of cathode capacitance values.
The figure is a sectional view showing the main parts of an electron gun according to the conventional example, and FIG. 6 is a configuration diagram showing parts around the cathode according to the conventional example. G1 ...First grid, G2 ...Second grid, 2, 4...Through hole, 3, 5...Stepped portion, 8...Insulating spacer, 10...Cathode support structure, 11
... Spacer, 12 ... Cap, 13 ... Sleeve, 14 ... Cathode base, 15 ... Heater,
16... base, 19... heater pin, 20... heater rest, 22... cathode pin, 23... retainer.
Claims (1)
状のリテーナで固定されて成る電子銃。 An electron gun in which a cathode support structure housed in a first electrode is fixed with a rod-shaped retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5548589U JPH02145759U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5548589U JPH02145759U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145759U true JPH02145759U (en) | 1990-12-11 |
Family
ID=31578479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5548589U Pending JPH02145759U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145759U (en) |
-
1989
- 1989-05-15 JP JP5548589U patent/JPH02145759U/ja active Pending