FR59388E - Perfectionnements aux joints quartz-métal - Google Patents

Perfectionnements aux joints quartz-métal

Info

Publication number
FR59388E
FR59388E FR59388DA FR59388E FR 59388 E FR59388 E FR 59388E FR 59388D A FR59388D A FR 59388DA FR 59388 E FR59388 E FR 59388E
Authority
FR
France
Prior art keywords
quartz
metal joints
joints
metal
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)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR59388E publication Critical patent/FR59388E/fr
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
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • 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
    • H01J2893/0034—Lamp bases
FR59388D 1949-06-28 1949-06-28 Perfectionnements aux joints quartz-métal Expired FR59388E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59388T 1949-06-28

Publications (1)

Publication Number Publication Date
FR59388E true FR59388E (fr) 1954-05-25

Family

ID=8693218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59388D Expired FR59388E (fr) 1949-06-28 1949-06-28 Perfectionnements aux joints quartz-métal

Country Status (1)

Country Link
FR (1) FR59388E (fr)

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