JPH02137744U - - Google Patents
Info
- Publication number
- JPH02137744U JPH02137744U JP4703289U JP4703289U JPH02137744U JP H02137744 U JPH02137744 U JP H02137744U JP 4703289 U JP4703289 U JP 4703289U JP 4703289 U JP4703289 U JP 4703289U JP H02137744 U JPH02137744 U JP H02137744U
- Authority
- JP
- Japan
- Prior art keywords
- wehnelt
- support
- anode
- electrode
- protrusion
- 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 4
- 238000010894 electron beam technology Methods 0.000 claims 1
Landscapes
- Microwave Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4703289U JPH02137744U (sl) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4703289U JPH02137744U (sl) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137744U true JPH02137744U (sl) | 1990-11-16 |
Family
ID=31562612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4703289U Pending JPH02137744U (sl) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137744U (sl) |
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1989
- 1989-04-21 JP JP4703289U patent/JPH02137744U/ja active Pending