FR994689A - Electric lamps manufacturing process - Google Patents

Electric lamps manufacturing process

Info

Publication number
FR994689A
FR994689A FR994689DA FR994689A FR 994689 A FR994689 A FR 994689A FR 994689D A FR994689D A FR 994689DA FR 994689 A FR994689 A FR 994689A
Authority
FR
France
Prior art keywords
manufacturing process
electric lamps
lamps manufacturing
electric
manufacturing
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
Jean Sebok
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 FR994689A publication Critical patent/FR994689A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
    • H01J2893/0039—Glass-to-glass connection, e.g. by soldering
FR994689D 1949-09-06 1949-09-06 Electric lamps manufacturing process Expired FR994689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994689T 1949-09-06

Publications (1)

Publication Number Publication Date
FR994689A true FR994689A (en) 1951-11-21

Family

ID=9556595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994689D Expired FR994689A (en) 1949-09-06 1949-09-06 Electric lamps manufacturing process

Country Status (1)

Country Link
FR (1) FR994689A (en)

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