NL302901A - - Google Patents
Info
- Publication number
- NL302901A NL302901A NL302901DA NL302901A NL 302901 A NL302901 A NL 302901A NL 302901D A NL302901D A NL 302901DA NL 302901 A NL302901 A NL 302901A
- 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 |
|---|---|---|---|
| US752591A US2983433A (en) | 1958-08-01 | 1958-08-01 | Getter ion vacuum pump apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL302901A true NL302901A (en) |
Family
ID=25026948
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL302901D NL302901A (en) | 1958-08-01 | ||
| NL111716D NL111716C (en) | 1958-08-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111716D NL111716C (en) | 1958-08-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2983433A (en) |
| CH (1) | CH382364A (en) |
| DE (1) | DE1096539B (en) |
| FR (1) | FR1230921A (en) |
| GB (2) | GB910608A (en) |
| NL (2) | NL111716C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125283A (en) * | 1960-03-24 | 1964-03-17 | Vacuum pump | |
| US3117247A (en) * | 1961-05-29 | 1964-01-07 | Varian Associates | Vacuum pump |
| US3216652A (en) * | 1962-09-10 | 1965-11-09 | Hughes Aircraft Co | Ionic vacuum pump |
| US3228589A (en) * | 1963-10-16 | 1966-01-11 | Gen Electric | Ion pump having encapsulated internal magnet assemblies |
| US3236442A (en) * | 1964-01-20 | 1966-02-22 | Morris Associates | Ionic vacuum pump |
| DE1302292B (en) * | 1964-03-10 | Varian Associates | ||
| US3376455A (en) * | 1966-02-28 | 1968-04-02 | Varian Associates | Ionic vacuum pump having multiple externally mounted magnetic circuits |
| WO1996018204A1 (en) * | 1994-12-05 | 1996-06-13 | Color Planar Displays, Inc. | Support structure for flat panel displays |
| US5655886A (en) * | 1995-06-06 | 1997-08-12 | Color Planar Displays, Inc. | Vacuum maintenance device for high vacuum chambers |
| CN1366706A (en) * | 2000-03-13 | 2002-08-28 | 爱发科股份有限公司 | Spatter ion pump |
| US10665437B2 (en) | 2015-02-10 | 2020-05-26 | Hamilton Sundstrand Corporation | System and method for enhanced ion pump lifespan |
| US10460917B2 (en) * | 2016-05-26 | 2019-10-29 | AOSense, Inc. | Miniature ion pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636664A (en) * | 1949-01-28 | 1953-04-28 | Hertzler Elmer Afton | High vacuum pumping method, apparatus, and techniques |
| US2726805A (en) * | 1953-01-29 | 1955-12-13 | Ernest O Lawrence | Ion pump |
-
0
- NL NL302901D patent/NL302901A/xx unknown
- GB GB910607D patent/GB910607A/en active Active
- NL NL111716D patent/NL111716C/xx active
-
1958
- 1958-08-01 US US752591A patent/US2983433A/en not_active Expired - Lifetime
-
1959
- 1959-07-20 DE DEV16934A patent/DE1096539B/en active Pending
- 1959-07-22 FR FR800820A patent/FR1230921A/en not_active Expired
- 1959-07-23 GB GB3148/61A patent/GB910608A/en not_active Expired
- 1959-07-24 CH CH7619059A patent/CH382364A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB910607A (en) | |
| FR1230921A (en) | 1960-09-21 |
| DE1096539B (en) | 1961-01-05 |
| CH382364A (en) | 1964-09-30 |
| NL111716C (en) | |
| GB910608A (en) | 1962-11-14 |
| US2983433A (en) | 1961-05-09 |