FR924464A - Perfectionnements aux lampes électriques - Google Patents

Perfectionnements aux lampes électriques

Info

Publication number
FR924464A
FR924464A FR924464DA FR924464A FR 924464 A FR924464 A FR 924464A FR 924464D A FR924464D A FR 924464DA FR 924464 A FR924464 A FR 924464A
Authority
FR
France
Prior art keywords
electric lamps
lamps
electric
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
Jean-Francois Casteran
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 FR924464A publication Critical patent/FR924464A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
    • 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
FR924464D 1946-03-26 1946-03-26 Perfectionnements aux lampes électriques Expired FR924464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924464T 1946-03-26

Publications (1)

Publication Number Publication Date
FR924464A true FR924464A (fr) 1947-08-06

Family

ID=9439405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924464D Expired FR924464A (fr) 1946-03-26 1946-03-26 Perfectionnements aux lampes électriques

Country Status (1)

Country Link
FR (1) FR924464A (fr)

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