NL256013A - - Google Patents

Info

Publication number
NL256013A
NL256013A NL256013DA NL256013A NL 256013 A NL256013 A NL 256013A NL 256013D A NL256013D A NL 256013DA NL 256013 A NL256013 A NL 256013A
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 NL256013A publication Critical patent/NL256013A/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
NL256013D 1959-09-25 NL256013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US842294A US3112864A (en) 1959-09-25 1959-09-25 Modular electronic ultrahigh vacuum pump

Publications (1)

Publication Number Publication Date
NL256013A true NL256013A (en)

Family

ID=25286983

Family Applications (1)

Application Number Title Priority Date Filing Date
NL256013D NL256013A (en) 1959-09-25

Country Status (4)

Country Link
US (1) US3112864A (en)
DE (1) DE1240619B (en)
GB (1) GB934415A (en)
NL (1) NL256013A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309010A (en) * 1964-02-10 1967-03-14 Varian Associates Getter ion vacuum pump
DE1302292B (en) * 1964-03-10 Varian Associates
US3540812A (en) * 1968-04-12 1970-11-17 Rca Corp Sputter ion pump
US10665437B2 (en) * 2015-02-10 2020-05-26 Hamilton Sundstrand Corporation System and method for enhanced ion pump lifespan
US10262845B2 (en) 2015-02-10 2019-04-16 Hamilton Sundstrand Corporation System and method for enhanced ion pump lifespan

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755014A (en) * 1953-04-24 1956-07-17 Gen Electric Ionic vacuum pump device
US2796555A (en) * 1954-06-29 1957-06-18 High Voltage Engineering Corp High-vacuum pump
US2850225A (en) * 1955-11-10 1958-09-02 Wisconsin Alumni Res Found Pump
DE1065561B (en) * 1957-02-27
US2897036A (en) * 1957-04-18 1959-07-28 High Voltage Engineering Corp Method of evacuation
US2993638A (en) * 1957-07-24 1961-07-25 Varian Associates Electrical vacuum pump apparatus and method
US2939030A (en) * 1958-05-19 1960-05-31 Machlett Lab Inc Getters for electron tubes

Also Published As

Publication number Publication date
US3112864A (en) 1963-12-03
GB934415A (en) 1963-08-21
DE1240619B (en) 1967-05-18

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