FR1179458A - Ion pump - Google Patents

Ion pump

Info

Publication number
FR1179458A
FR1179458A FR1179458DA FR1179458A FR 1179458 A FR1179458 A FR 1179458A FR 1179458D A FR1179458D A FR 1179458DA FR 1179458 A FR1179458 A FR 1179458A
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
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1179458A publication Critical patent/FR1179458A/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
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
FR1179458D 1957-06-19 1957-06-19 Ion pump Expired FR1179458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1179458T 1957-06-19

Publications (1)

Publication Number Publication Date
FR1179458A true FR1179458A (en) 1959-05-25

Family

ID=9661146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179458D Expired FR1179458A (en) 1957-06-19 1957-06-19 Ion pump

Country Status (1)

Country Link
FR (1) FR1179458A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224664A (en) * 1962-08-08 1965-12-21 Philips Corp Ion pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224664A (en) * 1962-08-08 1965-12-21 Philips Corp Ion pump

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