JPH02137745U - - Google Patents
Info
- Publication number
- JPH02137745U JPH02137745U JP4703489U JP4703489U JPH02137745U JP H02137745 U JPH02137745 U JP H02137745U JP 4703489 U JP4703489 U JP 4703489U JP 4703489 U JP4703489 U JP 4703489U JP H02137745 U JPH02137745 U JP H02137745U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- microwave tube
- ion barrier
- electron
- electron gun
- 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
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4703489U JPH02137745U (ru) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4703489U JPH02137745U (ru) | 1989-04-21 | 1989-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02137745U true JPH02137745U (ru) | 1990-11-16 |
Family
ID=31562616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4703489U Pending JPH02137745U (ru) | 1989-04-21 | 1989-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02137745U (ru) |
-
1989
- 1989-04-21 JP JP4703489U patent/JPH02137745U/ja active Pending