JPH0160340U - - Google Patents
Info
- Publication number
- JPH0160340U JPH0160340U JP15286387U JP15286387U JPH0160340U JP H0160340 U JPH0160340 U JP H0160340U JP 15286387 U JP15286387 U JP 15286387U JP 15286387 U JP15286387 U JP 15286387U JP H0160340 U JPH0160340 U JP H0160340U
- Authority
- JP
- Japan
- Prior art keywords
- grid
- electron gun
- wire diameter
- shadow
- control
- 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
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は、本考案のグリツド構造を有する電子
銃の縦断面図、第２図は、本考案のグリツド構造
の拡大図、第３図は、従来のグリツド構造の拡大
図である。
１……電子銃、２……カソード、３……シヤド
ウグリツド、４……コントロールグリツド、６…
…集束電極、９……絶縁体、１０，１１……ビー
ム通過孔。
FIG. 1 is a longitudinal sectional view of an electron gun having a grid structure according to the present invention, FIG. 2 is an enlarged view of the grid structure according to the present invention, and FIG. 3 is an enlarged view of a conventional grid structure. 1...Electron gun, 2...Cathode, 3...Shadow grid, 4...Control grid, 6...
... Focusing electrode, 9 ... Insulator, 10, 11 ... Beam passage hole.
Claims (1)
カソード前面に、同形のシヤドウグリツドとコン
トールグリツドとが順次近接し、各グリツドのビ
ーム通過孔の中心を合わせて対向配置してあつて
、前記シヤドウグリツドがその線径を前記コント
ールグリツドの線径より大きくしたことを特徴と
するグリツド構造を有する電子銃。 In a grid-controlled microwave tube electron gun,
On the front surface of the cathode, a shadow grid and a control grid of the same shape are sequentially adjacent to each other and are arranged facing each other with the centers of the beam passage holes of each grid aligned, and the shadow grid has a wire diameter that is larger than the wire diameter of the control grid. An electron gun having a grid structure characterized by being enlarged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15286387U JPH0538516Y2 (en) | 1987-10-05 | 1987-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15286387U JPH0538516Y2 (en) | 1987-10-05 | 1987-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160340U true JPH0160340U (en) | 1989-04-17 |
| JPH0538516Y2 JPH0538516Y2 (en) | 1993-09-29 |
Family
ID=31428177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15286387U Expired - Lifetime JPH0538516Y2 (en) | 1987-10-05 | 1987-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538516Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07182968A (en) * | 1993-12-22 | 1995-07-21 | Nec Corp | Field emission-type cold cathode and microwave tube using the same |
-
1987
- 1987-10-05 JP JP15286387U patent/JPH0538516Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07182968A (en) * | 1993-12-22 | 1995-07-21 | Nec Corp | Field emission-type cold cathode and microwave tube using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538516Y2 (en) | 1993-09-29 |