JPH0436748U - - Google Patents
Info
- Publication number
- JPH0436748U JPH0436748U JP7993990U JP7993990U JPH0436748U JP H0436748 U JPH0436748 U JP H0436748U JP 7993990 U JP7993990 U JP 7993990U JP 7993990 U JP7993990 U JP 7993990U JP H0436748 U JPH0436748 U JP H0436748U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- grids
- electron
- disposed
- electron beam
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims 3
- 238000007493 shaping process Methods 0.000 claims 1
Landscapes
- Microwave Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7993990U JPH0436748U (ko) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7993990U JPH0436748U (ko) | 1990-07-25 | 1990-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0436748U true JPH0436748U (ko) | 1992-03-27 |
Family
ID=31624556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7993990U Pending JPH0436748U (ko) | 1990-07-25 | 1990-07-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0436748U (ko) |
-
1990
- 1990-07-25 JP JP7993990U patent/JPH0436748U/ja active Pending