FR863580A - Improvements to metal seals on quartz or glass parts - Google Patents

Improvements to metal seals on quartz or glass parts

Info

Publication number
FR863580A
FR863580A FR863580DA FR863580A FR 863580 A FR863580 A FR 863580A FR 863580D A FR863580D A FR 863580DA FR 863580 A FR863580 A FR 863580A
Authority
FR
France
Prior art keywords
quartz
metal seals
glass parts
glass
seals
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.)
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 FR863580A publication Critical patent/FR863580A/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
    • H01J5/32—Seals for leading-in conductors
FR863580D 1939-03-01 1940-02-28 Improvements to metal seals on quartz or glass parts Expired FR863580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB673539A GB525965A (en) 1939-03-01 1939-03-01 Improvements in and relating to methods of sealing metal to quartz or vitreous material

Publications (1)

Publication Number Publication Date
FR863580A true FR863580A (en) 1941-04-04

Family

ID=9819814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863580D Expired FR863580A (en) 1939-03-01 1940-02-28 Improvements to metal seals on quartz or glass parts

Country Status (2)

Country Link
FR (1) FR863580A (en)
GB (1) GB525965A (en)

Also Published As

Publication number Publication date
GB525965A (en) 1940-09-09

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