FR1585970A - - Google Patents
Info
- Publication number
- FR1585970A FR1585970A FR1585970DA FR1585970A FR 1585970 A FR1585970 A FR 1585970A FR 1585970D A FR1585970D A FR 1585970DA FR 1585970 A FR1585970 A FR 1585970A
- Authority
- FR
- France
- 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.)
- Expired
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 |
---|---|---|---|
US66263567A | 1967-08-23 | 1967-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1585970A true FR1585970A (en) | 1970-02-06 |
Family
ID=24658515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1585970D Expired FR1585970A (en) | 1967-08-23 | 1968-08-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3460745A (en) |
CH (1) | CH505462A (en) |
DE (1) | DE1764782A1 (en) |
FR (1) | FR1585970A (en) |
GB (1) | GB1191223A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942546A (en) * | 1972-10-27 | 1976-03-09 | Continental Oil Company | Corrosion monitoring and composition-analytical apparatus |
US4097195A (en) * | 1975-02-12 | 1978-06-27 | Varian Associates, Inc. | High vacuum pump |
US4687417A (en) * | 1985-12-19 | 1987-08-18 | Hughes Aircraft Company | High voltage feedthrough for ion pump |
US5655886A (en) * | 1995-06-06 | 1997-08-12 | Color Planar Displays, Inc. | Vacuum maintenance device for high vacuum chambers |
US6004104A (en) * | 1997-07-14 | 1999-12-21 | Duniway Stockroom Corp. | Cathode structure for sputter ion pump |
US6220821B1 (en) * | 1999-05-20 | 2001-04-24 | Kernco, Incorporated | Ion pump having protective mask components overlying the cathode elements |
US20040062659A1 (en) * | 2002-07-12 | 2004-04-01 | Sinha Mahadeva P. | Ion pump with combined housing and cathode |
DE102009040356A1 (en) | 2009-09-05 | 2011-03-17 | Schmidt, Linda | Electrode arrangement for ion getter pump, has cathode plates formed in inner space, where side of electrode arrangement is designed as gas inlet opening side, and field-optimized design is formed over entire height of anode element |
US9960025B1 (en) * | 2013-11-11 | 2018-05-01 | Coldquanta Inc. | Cold-matter system having ion pump integrated with channel cell |
US9960026B1 (en) * | 2013-11-11 | 2018-05-01 | Coldquanta Inc. | Ion pump with direct molecule flow channel through anode |
US20150311048A1 (en) * | 2014-04-24 | 2015-10-29 | Honeywell International Inc. | Micro hybrid differential/triode ion pump |
US10262845B2 (en) | 2015-02-10 | 2019-04-16 | Hamilton Sundstrand Corporation | System and method for enhanced ion pump lifespan |
US10665437B2 (en) * | 2015-02-10 | 2020-05-26 | Hamilton Sundstrand Corporation | System and method for enhanced ion pump lifespan |
US10550829B2 (en) * | 2016-09-08 | 2020-02-04 | Edwards Vacuum Llc | Ion trajectory manipulation architecture in an ion pump |
US10629417B1 (en) * | 2016-12-01 | 2020-04-21 | ColdQuanta, Inc. | Sputter ion pump with penning-trap current sensor |
GB2627493A (en) * | 2023-02-24 | 2024-08-28 | Edwards Vacuum Llc | Ion pump and method of assembly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2993638A (en) * | 1957-07-24 | 1961-07-25 | Varian Associates | Electrical vacuum pump apparatus and method |
DE1228750B (en) * | 1961-04-01 | 1966-11-17 | Leybolds Nachfolger E | Atomizing ion getter pump |
-
1967
- 1967-08-23 US US662635A patent/US3460745A/en not_active Expired - Lifetime
-
1968
- 1968-08-06 DE DE19681764782 patent/DE1764782A1/en active Pending
- 1968-08-12 CH CH1207368A patent/CH505462A/en not_active IP Right Cessation
- 1968-08-19 FR FR1585970D patent/FR1585970A/fr not_active Expired
- 1968-08-20 GB GB39741/68A patent/GB1191223A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH505462A (en) | 1971-03-31 |
US3460745A (en) | 1969-08-12 |
DE1764782A1 (en) | 1971-11-11 |
GB1191223A (en) | 1970-05-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |