CH372127A - Ion pump of the getter type with negligible external magnetic field - Google Patents

Ion pump of the getter type with negligible external magnetic field

Info

Publication number
CH372127A
CH372127A CH800361A CH800361A CH372127A CH 372127 A CH372127 A CH 372127A CH 800361 A CH800361 A CH 800361A CH 800361 A CH800361 A CH 800361A CH 372127 A CH372127 A CH 372127A
Authority
CH
Switzerland
Prior art keywords
magnetic field
external magnetic
ion pump
getter type
negligible external
Prior art date
Application number
CH800361A
Other languages
French (fr)
Inventor
Guyot Lucien
Original Assignee
Thomson Houston Comp Francaise
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
Application filed by Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of CH372127A publication Critical patent/CH372127A/en

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
CH800361A 1960-07-08 1961-07-07 Ion pump of the getter type with negligible external magnetic field CH372127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR832470A FR1269798A (en) 1960-07-08 1960-07-08 Ion pump with negligible external magnetic field

Publications (1)

Publication Number Publication Date
CH372127A true CH372127A (en) 1963-09-30

Family

ID=8735181

Family Applications (1)

Application Number Title Priority Date Filing Date
CH800361A CH372127A (en) 1960-07-08 1961-07-07 Ion pump of the getter type with negligible external magnetic field

Country Status (6)

Country Link
US (1) US3172597A (en)
CH (1) CH372127A (en)
DE (1) DE1168010B (en)
FR (1) FR1269798A (en)
GB (1) GB938022A (en)
NL (2) NL137796C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582710A (en) * 1969-05-22 1971-06-01 Gen Electric Ultrahigh vacuum magnetron ionization gauge with ferromagnetic electrodes
US4167370A (en) * 1976-11-01 1979-09-11 Massachusetts Institute Of Technology Method of an apparatus for self-sustaining high vacuum in a high voltage environment
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
US20180306175A1 (en) * 2017-04-25 2018-10-25 Edwards Vacuum Llc Magnetic focusing in an ion pump using internal ferrous materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL50072C (en) * 1935-12-28
US2755014A (en) * 1953-04-24 1956-07-17 Gen Electric Ionic vacuum pump device

Also Published As

Publication number Publication date
NL266745A (en)
GB938022A (en) 1963-09-25
FR1269798A (en) 1961-08-18
DE1168010B (en) 1964-04-16
NL137796C (en)
US3172597A (en) 1965-03-09

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