FR905603A - Vacuum closing device - Google Patents

Vacuum closing device

Info

Publication number
FR905603A
FR905603A FR905603DA FR905603A FR 905603 A FR905603 A FR 905603A FR 905603D A FR905603D A FR 905603DA FR 905603 A FR905603 A FR 905603A
Authority
FR
France
Prior art keywords
closing device
vacuum closing
vacuum
closing
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)
Inventor
Manfred Von Ardenne
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 FR905603A publication Critical patent/FR905603A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/865—Vacuum locks
FR905603D 1943-02-26 1944-07-01 Vacuum closing device Expired FR905603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE246107X 1943-02-26

Publications (1)

Publication Number Publication Date
FR905603A true FR905603A (en) 1945-12-10

Family

ID=5934391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905603D Expired FR905603A (en) 1943-02-26 1944-07-01 Vacuum closing device

Country Status (2)

Country Link
CH (1) CH246107A (en)
FR (1) FR905603A (en)

Also Published As

Publication number Publication date
CH246107A (en) 1946-12-15

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