FR60297E - Improvements to the methods of introducing a liquid, a gas or a vapor into the vacuum tubes - Google Patents

Improvements to the methods of introducing a liquid, a gas or a vapor into the vacuum tubes

Info

Publication number
FR60297E
FR60297E FR60297DA FR60297E FR 60297 E FR60297 E FR 60297E FR 60297D A FR60297D A FR 60297DA FR 60297 E FR60297 E FR 60297E
Authority
FR
France
Prior art keywords
vapor
introducing
gas
methods
liquid
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR60297E publication Critical patent/FR60297E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR60297D 1950-05-13 1950-05-13 Improvements to the methods of introducing a liquid, a gas or a vapor into the vacuum tubes Expired FR60297E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR60297T 1950-05-13

Publications (1)

Publication Number Publication Date
FR60297E true FR60297E (en) 1954-10-13

Family

ID=8694024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60297D Expired FR60297E (en) 1950-05-13 1950-05-13 Improvements to the methods of introducing a liquid, a gas or a vapor into the vacuum tubes

Country Status (1)

Country Link
FR (1) FR60297E (en)

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