FR1022535A - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
FR1022535A
FR1022535A FR1022535DA FR1022535A FR 1022535 A FR1022535 A FR 1022535A FR 1022535D A FR1022535D A FR 1022535DA FR 1022535 A FR1022535 A FR 1022535A
Authority
FR
France
Prior art keywords
vacuum pump
vacuum
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
English (en)
Inventor
Francois-Albert-Guy Bastenaire
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 filed Critical
Application granted granted Critical
Publication of FR1022535A publication Critical patent/FR1022535A/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
FR1022535D 1950-07-26 1950-07-26 Pompe à vide Expired FR1022535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1022535T 1950-07-26

Publications (1)

Publication Number Publication Date
FR1022535A true FR1022535A (fr) 1953-03-05

Family

ID=9577691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022535D Expired FR1022535A (fr) 1950-07-26 1950-07-26 Pompe à vide

Country Status (1)

Country Link
FR (1) FR1022535A (fr)

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