JPH0371541U - - Google Patents
Info
- Publication number
- JPH0371541U JPH0371541U JP13322989U JP13322989U JPH0371541U JP H0371541 U JPH0371541 U JP H0371541U JP 13322989 U JP13322989 U JP 13322989U JP 13322989 U JP13322989 U JP 13322989U JP H0371541 U JPH0371541 U JP H0371541U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- microwave tube
- electron gun
- cathode
- ceramic
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は本考案の一実施例のマイクロ波管用電
子銃の断面図である。
１……陰極、２……集束電極、３……陽極、４
……イオンバリア電極、５……電子ビーム、６…
…ボデイ、７……円筒状セラミツク、８……２次
電子抑制膜。
FIG. 1 is a sectional view of an electron gun for a microwave tube according to an embodiment of the present invention. 1... Cathode, 2... Focusing electrode, 3... Anode, 4
...Ion barrier electrode, 5...Electron beam, 6...
...Body, 7...Cylindrical ceramic, 8...Secondary electron suppression film.
Claims (1)
ツクなどの絶縁部材により、それぞれ絶縁されて
配置されているマイクロ波管用電子銃において、
前記陽極の表面に２次電子抑制膜をもうけたこと
を特徴とするマイクロ波管用電子銃。 In a microwave tube electron gun, in which a cathode, a focusing electrode, and an anode are arranged in a vacuum container and insulated from each other by an insulating material such as ceramic,
An electron gun for a microwave tube, characterized in that a secondary electron suppression film is provided on the surface of the anode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13322989U JPH0371541U (en) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13322989U JPH0371541U (en) | 1989-11-15 | 1989-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371541U true JPH0371541U (en) | 1991-07-19 |
Family
ID=31680639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13322989U Pending JPH0371541U (en) | 1989-11-15 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371541U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451368A (en) * | 1977-09-29 | 1979-04-23 | Nec Corp | Electron gun |
-
1989
- 1989-11-15 JP JP13322989U patent/JPH0371541U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451368A (en) * | 1977-09-29 | 1979-04-23 | Nec Corp | Electron gun |