BE568937A - - Google Patents
Info
- Publication number
- BE568937A BE568937A BE568937DA BE568937A BE 568937 A BE568937 A BE 568937A BE 568937D A BE568937D A BE 568937DA BE 568937 A BE568937 A BE 568937A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1080257X | 1957-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE568937A true BE568937A (et) |
Family
ID=9609525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568937D BE568937A (et) | 1957-07-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3009629A (et) |
| BE (1) | BE568937A (et) |
| CH (1) | CH349739A (et) |
| DE (1) | DE1080257B (et) |
| FR (1) | FR1180717A (et) |
| LU (1) | LU36210A1 (et) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258193A (en) * | 1959-04-27 | 1966-06-28 | Ibm | Vacuum method |
| US3209150A (en) * | 1962-02-12 | 1965-09-28 | Lockheed Aircraft Corp | Coolable multi element infrared detector assembly |
| US3156406A (en) * | 1962-03-26 | 1964-11-10 | Varian Associates | High vacuum pumping method and apparatus |
| US3144756A (en) * | 1962-07-23 | 1964-08-18 | Ion Physics Corp | Vacuum system cooling trap |
| US3300992A (en) * | 1964-11-03 | 1967-01-31 | Pittsburgh Activated Carbon Co | High vacuum pumping with impregnated adsorbents |
| JPS6393606U (et) * | 1986-12-04 | 1988-06-17 | ||
| WO2022261526A1 (en) * | 2021-06-11 | 2022-12-15 | Helion Energy, Inc. | Hybrid gettering diffusion pump |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1501070A (en) * | 1920-08-24 | 1924-07-15 | Western Electric Co | Vacuum pump |
| US2167852A (en) * | 1935-10-22 | 1939-08-01 | Rca Corp | Electron discharge device |
| US2636664A (en) * | 1949-01-28 | 1953-04-28 | Hertzler Elmer Afton | High vacuum pumping method, apparatus, and techniques |
| DE1010695B (de) * | 1955-08-05 | 1957-06-19 | Commissariat Energie Atomique | Verfahren zur Vakuumerzeugung mittels einer Diffusionspumpe |
| US2850225A (en) * | 1955-11-10 | 1958-09-02 | Wisconsin Alumni Res Found | Pump |
-
0
- BE BE568937D patent/BE568937A/xx unknown
- LU LU36210D patent/LU36210A1/xx unknown
-
1957
- 1957-07-05 FR FR1180717D patent/FR1180717A/fr not_active Expired
-
1958
- 1958-06-26 CH CH349739D patent/CH349739A/fr unknown
- 1958-07-02 US US746256A patent/US3009629A/en not_active Expired - Lifetime
- 1958-07-04 DE DEC17120A patent/DE1080257B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH349739A (fr) | 1960-10-31 |
| US3009629A (en) | 1961-11-21 |
| FR1180717A (fr) | 1959-06-09 |
| LU36210A1 (et) | |
| DE1080257B (de) | 1960-04-21 |