NL284762A - - Google Patents
Info
- Publication number
- NL284762A NL284762A NL284762DA NL284762A NL 284762 A NL284762 A NL 284762A NL 284762D A NL284762D A NL 284762DA NL 284762 A NL284762 A NL 284762A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
- H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
- H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US155737A US3174069A (en) | 1961-11-29 | 1961-11-29 | Magnetically confined glow discharge apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL284762A true NL284762A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=22556600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL284762D NL284762A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1961-11-29 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1152475A (en) * | 1965-08-17 | 1969-05-21 | Leybold Hereaus Verwaltung G M | Improvements In Getter-Ion Vacuum Pumps |
| US4687417A (en) * | 1985-12-19 | 1987-08-18 | Hughes Aircraft Company | High voltage feedthrough for ion pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993638A (en) * | 1957-07-24 | 1961-07-25 | Varian Associates | Electrical vacuum pump apparatus and method |
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0
- NL NL284762D patent/NL284762A/xx unknown
-
1961
- 1961-11-29 US US155737A patent/US3174069A/en not_active Expired - Lifetime
-
1962
- 1962-11-12 GB GB42666/62A patent/GB972348A/en not_active Expired
- 1962-11-19 DE DEV23302A patent/DE1204358B/de active Pending
- 1962-11-27 CH CH1390262A patent/CH407402A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3174069A (en) | 1965-03-16 |
| GB972348A (en) | 1964-10-14 |
| DE1204358B (de) | 1965-11-04 |
| CH407402A (de) | 1966-02-15 |