NL6504257A - - Google Patents

Info

Publication number
NL6504257A
NL6504257A NL6504257A NL6504257A NL6504257A NL 6504257 A NL6504257 A NL 6504257A NL 6504257 A NL6504257 A NL 6504257A NL 6504257 A NL6504257 A NL 6504257A NL 6504257 A NL6504257 A NL 6504257A
Authority
NL
Netherlands
Application number
NL6504257A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US673816A external-priority patent/US2993638A/en
Application filed filed Critical
Publication of NL6504257A publication Critical patent/NL6504257A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
NL6504257A 1957-07-24 1965-04-02 NL6504257A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US673816A US2993638A (en) 1957-07-24 1957-07-24 Electrical vacuum pump apparatus and method
US801186A US3088657A (en) 1957-07-24 1959-03-23 Glow discharge vacuum pump apparatus

Publications (1)

Publication Number Publication Date
NL6504257A true NL6504257A (xx) 1965-06-25

Family

ID=27101017

Family Applications (3)

Application Number Title Priority Date Filing Date
NL131436D NL131436C (xx) 1957-07-24
NL229703D NL229703A (xx) 1957-07-24
NL6504257A NL6504257A (xx) 1957-07-24 1965-04-02

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL131436D NL131436C (xx) 1957-07-24
NL229703D NL229703A (xx) 1957-07-24

Country Status (6)

Country Link
US (1) US3088657A (xx)
CH (2) CH379045A (xx)
DE (2) DE1098667B (xx)
FR (1) FR1207893A (xx)
GB (3) GB883189A (xx)
NL (3) NL6504257A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107844A (en) * 1959-11-12 1963-10-22 Ultek Corp Single cell vacuum apparatus
US3125283A (en) * 1960-03-24 1964-03-17 Vacuum pump
FR1281403A (fr) * 1960-12-01 1962-01-12 Thomson Houston Comp Francaise Système perfectionné de pompe à vide du type à évaporation et à ionisation
US3149774A (en) * 1961-01-27 1964-09-22 Varian Associates Getter ion pump method and apparatus
US3107045A (en) * 1961-02-02 1963-10-15 Varian Associates Getter ion pump apparatus
US3147910A (en) * 1961-08-30 1964-09-08 Varian Associates Vacuum pump apparatus
US3224664A (en) * 1962-08-08 1965-12-21 Philips Corp Ion pump
US3368100A (en) * 1963-11-25 1968-02-06 Gen Electric Vacuum pump having a radially segmented, annular anode
US4687417A (en) * 1985-12-19 1987-08-18 Hughes Aircraft Company High voltage feedthrough for ion pump
DE102009040356A1 (de) * 2009-09-05 2011-03-17 Schmidt, Linda Elktrodenanordnung für eine Ionengetterpumpe
US9960026B1 (en) * 2013-11-11 2018-05-01 Coldquanta Inc. Ion pump with direct molecule flow channel through anode
US10550829B2 (en) * 2016-09-08 2020-02-04 Edwards Vacuum Llc Ion trajectory manipulation architecture in an ion pump
US20180306175A1 (en) * 2017-04-25 2018-10-25 Edwards Vacuum Llc Magnetic focusing in an ion pump using internal ferrous materials
CN108194314B (zh) * 2017-12-31 2024-02-20 中国电子科技集团公司第十二研究所 气体捕集型真空泵及其制作方法和使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413653A (en) * 1943-11-15 1946-12-31 Gen Motors Corp Refrigerant compressor valve arrangement
US2755014A (en) * 1953-04-24 1956-07-17 Gen Electric Ionic vacuum pump device

Also Published As

Publication number Publication date
CH398868A (de) 1966-03-15
DE1098667B (de) 1961-02-02
DE1181364B (de) 1964-11-12
FR1207893A (fr) 1960-02-19
CH379045A (de) 1964-06-30
GB883189A (en) 1961-11-22
US3088657A (en) 1963-05-07
NL131436C (xx)
GB883190A (en) 1961-11-22
NL229703A (xx)
GB942546A (en) 1963-11-27

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