USB353291I5 - - Google Patents
Info
- Publication number
- USB353291I5 USB353291I5 US353291DD USB353291I5 US B353291 I5 USB353291 I5 US B353291I5 US 353291D D US353291D D US 353291DD US B353291 I5 USB353291 I5 US B353291I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/16—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Electron Tubes For Measurement (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR101911A FR1525369A (fr) | 1967-04-07 | 1967-04-07 | Pompe ionique et dispositif d'ionisation de gaz utilisable notamment dans cette pompe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USB353291I5 true USB353291I5 (xx) |
Family
ID=8628392
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US353291D Pending USB353291I5 (xx) | 1967-04-07 | ||
| US718048A Expired - Lifetime US3532917A (en) | 1967-04-07 | 1968-04-02 | Getter ion pump employing high frequency electric field between two electrodes one of which is secondary emissive |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US718048A Expired - Lifetime US3532917A (en) | 1967-04-07 | 1968-04-02 | Getter ion pump employing high frequency electric field between two electrodes one of which is secondary emissive |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3532917A (xx) |
| CH (2) | CH469348A (xx) |
| DE (1) | DE1764099A1 (xx) |
| FR (1) | FR1525369A (xx) |
| GB (1) | GB1213498A (xx) |
| NL (1) | NL6804402A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1255439B (it) * | 1992-07-17 | 1995-10-31 | Getters Spa | Pompa getter non evaporabile |
| DE102009042417B4 (de) * | 2009-07-16 | 2011-11-24 | Vacom Steuerungsbau Und Service Gmbh | Orbitron-Ionengetterpumpe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA729786A (en) * | 1966-03-08 | N.V. Philips Gloeilampenfabrieken | Ion pump | |
| US3236442A (en) * | 1964-01-20 | 1966-02-22 | Morris Associates | Ionic vacuum pump |
| US3424936A (en) * | 1965-02-10 | 1969-01-28 | Nippon Electric Co | Metal sleeve ionization gauge having controlled spacing between grid and shield electrodes for optimization of sensitivity |
-
0
- US US353291D patent/USB353291I5/en active Pending
-
1967
- 1967-04-07 FR FR101911A patent/FR1525369A/fr not_active Expired
-
1968
- 1968-03-28 NL NL6804402A patent/NL6804402A/xx unknown
- 1968-04-02 US US718048A patent/US3532917A/en not_active Expired - Lifetime
- 1968-04-02 DE DE19681764099 patent/DE1764099A1/de active Pending
- 1968-04-04 CH CH497968A patent/CH469348A/de unknown
- 1968-04-04 GB GB06197/68A patent/GB1213498A/en not_active Expired
- 1968-04-04 CH CH497868A patent/CH473474A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1525369A (fr) | 1968-05-17 |
| GB1213498A (en) | 1970-11-25 |
| NL6804402A (xx) | 1968-10-08 |
| CH469348A (de) | 1969-02-28 |
| US3532917A (en) | 1970-10-06 |
| DE1764099A1 (de) | 1971-04-15 |
| CH473474A (de) | 1969-05-31 |