FR1236351A - Ion pump - Google Patents

Ion pump

Info

Publication number
FR1236351A
FR1236351A FR805704A FR805704A FR1236351A FR 1236351 A FR1236351 A FR 1236351A FR 805704 A FR805704 A FR 805704A FR 805704 A FR805704 A FR 805704A FR 1236351 A FR1236351 A FR 1236351A
Authority
FR
France
Prior art keywords
ion pump
ion
pump
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
FR805704A
Other languages
French (fr)
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 claimed from US763293A external-priority patent/US3080104A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1236351A publication Critical patent/FR1236351A/en
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
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
FR805704A 1958-09-25 1959-09-22 Ion pump Expired FR1236351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US763293A US3080104A (en) 1958-09-25 1958-09-25 Ionic pump

Publications (1)

Publication Number Publication Date
FR1236351A true FR1236351A (en) 1960-07-15

Family

ID=25067417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805704A Expired FR1236351A (en) 1958-09-25 1959-09-22 Ion pump

Country Status (2)

Country Link
FR (1) FR1236351A (en)
GB (1) GB882781A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1698878A1 (en) 2005-03-04 2006-09-06 Inficon GmbH Electrode configuration and pressure measuring apparatus

Also Published As

Publication number Publication date
GB882781A (en) 1961-11-22

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