NL229703A - - Google Patents
Info
- Publication number
- NL229703A NL229703A NL229703DA NL229703A NL 229703 A NL229703 A NL 229703A NL 229703D A NL229703D A NL 229703DA NL 229703 A NL229703 A NL 229703A
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US673816A US2993638A (en) | 1957-07-24 | 1957-07-24 | Electrical vacuum pump apparatus and method |
| US801186A US3088657A (en) | 1957-07-24 | 1959-03-23 | Glow discharge vacuum pump apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL229703A true NL229703A (fr) |
Family
ID=27101017
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131436D NL131436C (fr) | 1957-07-24 | ||
| NL229703D NL229703A (fr) | 1957-07-24 | ||
| NL6504257A NL6504257A (fr) | 1957-07-24 | 1965-04-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131436D NL131436C (fr) | 1957-07-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6504257A NL6504257A (fr) | 1957-07-24 | 1965-04-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3088657A (fr) |
| CH (2) | CH398868A (fr) |
| DE (2) | DE1098667B (fr) |
| FR (1) | FR1207893A (fr) |
| GB (3) | GB883190A (fr) |
| NL (3) | NL6504257A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107844A (en) * | 1959-11-12 | 1963-10-22 | Ultek Corp | Single cell vacuum apparatus |
| US3125283A (en) * | 1960-03-24 | 1964-03-17 | Vacuum pump | |
| FR1281403A (fr) * | 1960-12-01 | 1962-01-12 | Thomson Houston Comp Francaise | Système perfectionné de pompe à vide du type à évaporation et à ionisation |
| US3149774A (en) * | 1961-01-27 | 1964-09-22 | Varian Associates | Getter ion pump method and apparatus |
| US3107045A (en) * | 1961-02-02 | 1963-10-15 | Varian Associates | Getter ion pump apparatus |
| US3147910A (en) * | 1961-08-30 | 1964-09-08 | Varian Associates | Vacuum pump apparatus |
| US3224664A (en) * | 1962-08-08 | 1965-12-21 | Philips Corp | Ion pump |
| 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 |
| DE102009040356A1 (de) * | 2009-09-05 | 2011-03-17 | Schmidt, Linda | Elktrodenanordnung für eine Ionengetterpumpe |
| US9960026B1 (en) * | 2013-11-11 | 2018-05-01 | Coldquanta Inc. | Ion pump with direct molecule flow channel through anode |
| US10550829B2 (en) * | 2016-09-08 | 2020-02-04 | Edwards Vacuum Llc | Ion trajectory manipulation architecture in an ion pump |
| US20180306175A1 (en) * | 2017-04-25 | 2018-10-25 | Edwards Vacuum Llc | Magnetic focusing in an ion pump using internal ferrous materials |
| 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 |
-
0
- NL NL131436D patent/NL131436C/xx active
- NL NL229703D patent/NL229703A/xx unknown
-
1958
- 1958-07-02 GB GB13828/61A patent/GB883190A/en not_active Expired
- 1958-07-02 GB GB21237/58A patent/GB883189A/en not_active Expired
- 1958-07-14 DE DEV14707A patent/DE1098667B/de active Pending
- 1958-07-16 CH CH1397063A patent/CH398868A/de unknown
- 1958-07-16 CH CH6184558A patent/CH379045A/de unknown
- 1958-07-23 FR FR1207893D patent/FR1207893A/fr not_active Expired
-
1959
- 1959-03-23 US US801186A patent/US3088657A/en not_active Expired - Lifetime
-
1960
- 1960-03-03 GB GB7583/60A patent/GB942546A/en not_active Expired
- 1960-03-04 DE DEV21817A patent/DE1181364B/de active Pending
-
1965
- 1965-04-02 NL NL6504257A patent/NL6504257A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB883190A (en) | 1961-11-22 |
| NL6504257A (fr) | 1965-06-25 |
| GB942546A (en) | 1963-11-27 |
| DE1098667B (de) | 1961-02-02 |
| CH379045A (de) | 1964-06-30 |
| DE1181364B (de) | 1964-11-12 |
| FR1207893A (fr) | 1960-02-19 |
| CH398868A (de) | 1966-03-15 |
| GB883189A (en) | 1961-11-22 |
| NL131436C (fr) | |
| US3088657A (en) | 1963-05-07 |