SE218784C1 - - Google Patents
Info
- Publication number
- SE218784C1 SE218784C1 SE287360A SE287360A SE218784C1 SE 218784 C1 SE218784 C1 SE 218784C1 SE 287360 A SE287360 A SE 287360A SE 287360 A SE287360 A SE 287360A SE 218784 C1 SE218784 C1 SE 218784C1
- Authority
- SE
- Sweden
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
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
-
- 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 |
|---|---|---|---|
| US801186A US3088657A (en) | 1959-03-23 | 1959-03-23 | Glow discharge vacuum pump apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE218784C1 true SE218784C1 (enrdf_load_stackoverflow) | 1968-02-13 |
Family
ID=95398265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE287360A SE218784C1 (enrdf_load_stackoverflow) | 1959-03-23 | 1960-03-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3088657A (enrdf_load_stackoverflow) |
| FR (1) | FR77276E (enrdf_load_stackoverflow) |
| SE (1) | SE218784C1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3368100A (en) * | 1963-11-25 | 1968-02-06 | Gen Electric | Vacuum pump having a radially segmented, annular anode |
| US4687417A (en) * | 1985-12-19 | 1987-08-18 | Hughes Aircraft Company | High voltage feedthrough for ion pump |
| US9960026B1 (en) * | 2013-11-11 | 2018-05-01 | Coldquanta Inc. | Ion pump with direct molecule flow channel through anode |
| CN108194314B (zh) * | 2017-12-31 | 2024-02-20 | 中国电子科技集团公司第十二研究所 | 气体捕集型真空泵及其制作方法和使用方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2413653A (en) * | 1943-11-15 | 1946-12-31 | Gen Motors Corp | Refrigerant compressor valve arrangement |
| US2755014A (en) * | 1953-04-24 | 1956-07-17 | Gen Electric | Ionic vacuum pump device |
-
1959
- 1959-03-23 US US801186A patent/US3088657A/en not_active Expired - Lifetime
-
1960
- 1960-03-02 FR FR820130A patent/FR77276E/fr not_active Expired
- 1960-03-22 SE SE287360A patent/SE218784C1/sl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3088657A (en) | 1963-05-07 |
| FR77276E (fr) | 1962-02-09 |