JPS4852170A - - Google Patents
Info
- Publication number
- JPS4852170A JPS4852170A JP8601871A JP8601871A JPS4852170A JP S4852170 A JPS4852170 A JP S4852170A JP 8601871 A JP8601871 A JP 8601871A JP 8601871 A JP8601871 A JP 8601871A JP S4852170 A JPS4852170 A JP S4852170A
- Authority
- JP
- Japan
- 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
Landscapes
- Electron Sources, Ion Sources (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8601871A JPS4852170A (OSRAM) | 1971-10-29 | 1971-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8601871A JPS4852170A (OSRAM) | 1971-10-29 | 1971-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4852170A true JPS4852170A (OSRAM) | 1973-07-21 |
Family
ID=13874916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8601871A Pending JPS4852170A (OSRAM) | 1971-10-29 | 1971-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4852170A (OSRAM) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144463A (OSRAM) * | 1974-10-14 | 1976-04-16 | Hitachi Ltd | |
| JPS51131267A (en) * | 1975-05-10 | 1976-11-15 | Hitachi Ltd | The exhaustion system of the electronic microscope |
| JPS54103152U (OSRAM) * | 1978-12-22 | 1979-07-20 | ||
| JPS5669750A (en) * | 1979-11-08 | 1981-06-11 | Jeol Ltd | Field emission type electron gun |
| JPS6145550A (ja) * | 1985-08-07 | 1986-03-05 | Hitachi Ltd | 超高真空装置 |
-
1971
- 1971-10-29 JP JP8601871A patent/JPS4852170A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144463A (OSRAM) * | 1974-10-14 | 1976-04-16 | Hitachi Ltd | |
| JPS51131267A (en) * | 1975-05-10 | 1976-11-15 | Hitachi Ltd | The exhaustion system of the electronic microscope |
| JPS54103152U (OSRAM) * | 1978-12-22 | 1979-07-20 | ||
| JPS5669750A (en) * | 1979-11-08 | 1981-06-11 | Jeol Ltd | Field emission type electron gun |
| JPS6145550A (ja) * | 1985-08-07 | 1986-03-05 | Hitachi Ltd | 超高真空装置 |