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FR874806A - Improvements in the manufacturing processes of discharge tubes - Google Patents

Improvements in the manufacturing processes of discharge tubes

Info

Publication number
FR874806A
FR874806A FR874806DA FR874806A FR 874806 A FR874806 A FR 874806A FR 874806D A FR874806D A FR 874806DA FR 874806 A FR874806 A FR 874806A
Authority
FR
France
Prior art keywords
manufacturing processes
discharge tubes
tubes
discharge
processes
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 FR874806A publication Critical patent/FR874806A/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
    • H01J9/40—Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR874806D 1941-04-21 1941-04-21 Improvements in the manufacturing processes of discharge tubes Expired FR874806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874806T 1941-04-21

Publications (1)

Publication Number Publication Date
FR874806A true FR874806A (en) 1942-08-27

Family

ID=9359869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874806D Expired FR874806A (en) 1941-04-21 1941-04-21 Improvements in the manufacturing processes of discharge tubes

Country Status (1)

Country Link
FR (1) FR874806A (en)

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