JPH02131243U - - Google Patents
Info
- Publication number
- JPH02131243U JPH02131243U JP3965489U JP3965489U JPH02131243U JP H02131243 U JPH02131243 U JP H02131243U JP 3965489 U JP3965489 U JP 3965489U JP 3965489 U JP3965489 U JP 3965489U JP H02131243 U JPH02131243 U JP H02131243U
- Authority
- JP
- Japan
- Prior art keywords
- holding device
- hot cathode
- cathode holding
- heaters
- pair
- 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.)
- Granted
Links
Landscapes
- Electron Sources, Ion Sources (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989039654U JPH0747781Y2 (ja) | 1989-04-05 | 1989-04-05 | 熱陰極保持装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989039654U JPH0747781Y2 (ja) | 1989-04-05 | 1989-04-05 | 熱陰極保持装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02131243U true JPH02131243U (en]) | 1990-10-31 |
JPH0747781Y2 JPH0747781Y2 (ja) | 1995-11-01 |
Family
ID=31548759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989039654U Expired - Lifetime JPH0747781Y2 (ja) | 1989-04-05 | 1989-04-05 | 熱陰極保持装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0747781Y2 (en]) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5697936A (en) * | 1980-01-09 | 1981-08-07 | Toshiba Corp | Cathode structure of electron gun |
-
1989
- 1989-04-05 JP JP1989039654U patent/JPH0747781Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5697936A (en) * | 1980-01-09 | 1981-08-07 | Toshiba Corp | Cathode structure of electron gun |
Also Published As
Publication number | Publication date |
---|---|
JPH0747781Y2 (ja) | 1995-11-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |