FR1269798A - Pompe ionique à champ magnétique extérieur négligeable - Google Patents

Pompe ionique à champ magnétique extérieur négligeable

Info

Publication number
FR1269798A
FR1269798A FR832470A FR832470A FR1269798A FR 1269798 A FR1269798 A FR 1269798A FR 832470 A FR832470 A FR 832470A FR 832470 A FR832470 A FR 832470A FR 1269798 A FR1269798 A FR 1269798A
Authority
FR
France
Prior art keywords
magnetic field
external magnetic
ion pump
negligible external
negligible
Prior art date
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
Application number
FR832470A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 to NL137796D priority Critical patent/NL137796C/xx
Priority to NL266745D priority patent/NL266745A/xx
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR832470A priority patent/FR1269798A/fr
Priority to DEC24527A priority patent/DE1168010B/de
Priority to US122007A priority patent/US3172597A/en
Priority to GB24501/61A priority patent/GB938022A/en
Priority to CH800361A priority patent/CH372127A/fr
Application granted granted Critical
Publication of FR1269798A publication Critical patent/FR1269798A/fr
Expired legal-status Critical Current

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
FR832470A 1960-07-08 1960-07-08 Pompe ionique à champ magnétique extérieur négligeable Expired FR1269798A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL137796D NL137796C (fr) 1960-07-08
NL266745D NL266745A (fr) 1960-07-08
FR832470A FR1269798A (fr) 1960-07-08 1960-07-08 Pompe ionique à champ magnétique extérieur négligeable
DEC24527A DE1168010B (de) 1960-07-08 1961-07-04 Getter-Ionenpumpe mit einem einem Magnetfeld unterworfenen Ionisationsraum
US122007A US3172597A (en) 1960-07-08 1961-07-05 Ionic pump
GB24501/61A GB938022A (en) 1960-07-08 1961-07-06 Ionic pump
CH800361A CH372127A (fr) 1960-07-08 1961-07-07 Pompe ionique du type getter à champ magnétique extérieur négligeable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR832470A FR1269798A (fr) 1960-07-08 1960-07-08 Pompe ionique à champ magnétique extérieur négligeable

Publications (1)

Publication Number Publication Date
FR1269798A true FR1269798A (fr) 1961-08-18

Family

ID=8735181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832470A Expired FR1269798A (fr) 1960-07-08 1960-07-08 Pompe ionique à champ magnétique extérieur négligeable

Country Status (6)

Country Link
US (1) US3172597A (fr)
CH (1) CH372127A (fr)
DE (1) DE1168010B (fr)
FR (1) FR1269798A (fr)
GB (1) GB938022A (fr)
NL (2) NL266745A (fr)

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 (fr) * 1994-12-05 1996-06-13 Color Planar Displays, Inc. Structure de support pour ecrans plats
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 (fr) * 1935-12-28
US2755014A (en) * 1953-04-24 1956-07-17 Gen Electric Ionic vacuum pump device

Also Published As

Publication number Publication date
CH372127A (fr) 1963-09-30
US3172597A (en) 1965-03-09
DE1168010B (de) 1964-04-16
NL266745A (fr)
NL137796C (fr)
GB938022A (en) 1963-09-25

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