NL302901A - - Google Patents

Info

Publication number
NL302901A
NL302901A NL302901DA NL302901A NL 302901 A NL302901 A NL 302901A NL 302901D A NL302901D A NL 302901DA NL 302901 A NL302901 A NL 302901A
Authority
NL
Netherlands
Application number
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.)
Publication of NL302901A publication Critical patent/NL302901A/xx

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
NL302901D 1958-08-01 NL302901A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US752591A US2983433A (en) 1958-08-01 1958-08-01 Getter ion vacuum pump apparatus

Publications (1)

Publication Number Publication Date
NL302901A true NL302901A (enrdf_load_stackoverflow)

Family

ID=25026948

Family Applications (2)

Application Number Title Priority Date Filing Date
NL111716D NL111716C (enrdf_load_stackoverflow) 1958-08-01
NL302901D NL302901A (enrdf_load_stackoverflow) 1958-08-01

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL111716D NL111716C (enrdf_load_stackoverflow) 1958-08-01

Country Status (6)

Country Link
US (1) US2983433A (enrdf_load_stackoverflow)
CH (1) CH382364A (enrdf_load_stackoverflow)
DE (1) DE1096539B (enrdf_load_stackoverflow)
FR (1) FR1230921A (enrdf_load_stackoverflow)
GB (2) GB910608A (enrdf_load_stackoverflow)
NL (2) NL302901A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125283A (en) 1960-03-24 1964-03-17 Vacuum pump
US3117247A (en) * 1961-05-29 1964-01-07 Varian Associates Vacuum pump
US3216652A (en) * 1962-09-10 1965-11-09 Hughes Aircraft Co Ionic vacuum pump
US3228589A (en) * 1963-10-16 1966-01-11 Gen Electric Ion pump having encapsulated internal magnet assemblies
US3236442A (en) * 1964-01-20 1966-02-22 Morris Associates Ionic vacuum pump
DE1302292B (enrdf_load_stackoverflow) * 1964-03-10 Varian Associates
US3376455A (en) * 1966-02-28 1968-04-02 Varian Associates Ionic vacuum pump having multiple externally mounted magnetic circuits
WO1996018204A1 (en) * 1994-12-05 1996-06-13 Color Planar Displays, Inc. Support structure for flat panel displays
US5655886A (en) * 1995-06-06 1997-08-12 Color Planar Displays, Inc. Vacuum maintenance device for high vacuum chambers
CN1366706A (zh) * 2000-03-13 2002-08-28 爱发科股份有限公司 离子溅射泵
US10665437B2 (en) 2015-02-10 2020-05-26 Hamilton Sundstrand Corporation System and method for enhanced ion pump lifespan
US10460917B2 (en) * 2016-05-26 2019-10-29 AOSense, Inc. Miniature ion pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636664A (en) * 1949-01-28 1953-04-28 Hertzler Elmer Afton High vacuum pumping method, apparatus, and techniques
US2726805A (en) * 1953-01-29 1955-12-13 Ernest O Lawrence Ion pump

Also Published As

Publication number Publication date
FR1230921A (fr) 1960-09-21
GB910607A (enrdf_load_stackoverflow)
GB910608A (en) 1962-11-14
DE1096539B (de) 1961-01-05
NL111716C (enrdf_load_stackoverflow)
US2983433A (en) 1961-05-09
CH382364A (de) 1964-09-30

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