BE622048A - - Google Patents
Info
- Publication number
- BE622048A BE622048A BE622048DA BE622048A BE 622048 A BE622048 A BE 622048A BE 622048D A BE622048D A BE 622048DA BE 622048 A BE622048 A BE 622048A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/24—Vacuum systems, e.g. maintaining desired pressures
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59901A US3057996A (en) | 1960-10-03 | 1960-10-03 | Method and apparatus for operating an analytical mass spectrometer with a getter-ion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE622048A true BE622048A (US07652168-20100126-C00068.png) |
Family
ID=22026014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE622048D BE622048A (US07652168-20100126-C00068.png) | 1960-10-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3057996A (US07652168-20100126-C00068.png) |
| BE (1) | BE622048A (US07652168-20100126-C00068.png) |
| GB (1) | GB991902A (US07652168-20100126-C00068.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761708A (en) * | 1971-10-08 | 1973-09-25 | Us Interior | Electron suppressor grid for a mass spectrometer |
| BE859352A (fr) * | 1977-10-04 | 1978-02-01 | Organisation Europ De Rech S S | Appareil de detection de fuite de gaz |
| US4492110A (en) * | 1983-06-01 | 1985-01-08 | Martin Marietta Corporation | Ultra sensitive noble gas leak detector |
| US4534204A (en) * | 1983-06-01 | 1985-08-13 | Martin Marietta Corporation | Calibration method for ultra sensitive noble gas leak detector |
| US6498344B1 (en) * | 1999-10-01 | 2002-12-24 | Siemens Energy & Automation, Inc. | Triode ion pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769912A (en) * | 1954-04-12 | 1956-11-06 | Phillips Petroleum Co | Shut-off valve |
| US2880323A (en) * | 1955-06-03 | 1959-03-31 | Phillips Petroleum Co | Diffusion pump and mass spectrometer |
| US2967012A (en) * | 1957-04-15 | 1961-01-03 | High Voltage Engineering Corp | Getter-ion pump |
-
0
- BE BE622048D patent/BE622048A/xx unknown
-
1960
- 1960-10-03 US US59901A patent/US3057996A/en not_active Expired - Lifetime
-
1961
- 1961-09-18 GB GB33354/61A patent/GB991902A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB991902A (en) | 1965-05-12 |
| US3057996A (en) | 1962-10-09 |
