JPH02146749U - - Google Patents
Info
- Publication number
- JPH02146749U JPH02146749U JP5734889U JP5734889U JPH02146749U JP H02146749 U JPH02146749 U JP H02146749U JP 5734889 U JP5734889 U JP 5734889U JP 5734889 U JP5734889 U JP 5734889U JP H02146749 U JPH02146749 U JP H02146749U
- Authority
- JP
- Japan
- Prior art keywords
- focusing electrode
- ray tube
- tube device
- divided
- flat
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- X-Ray Techniques (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5734889U JPH02146749U (id) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5734889U JPH02146749U (id) | 1989-05-18 | 1989-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02146749U true JPH02146749U (id) | 1990-12-13 |
Family
ID=31581972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5734889U Pending JPH02146749U (id) | 1989-05-18 | 1989-05-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02146749U (id) |
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1989
- 1989-05-18 JP JP5734889U patent/JPH02146749U/ja active Pending