FR702533A - - Google Patents

Info

Publication number
FR702533A
FR702533A FR702533DA FR702533A FR 702533 A FR702533 A FR 702533A FR 702533D A FR702533D A FR 702533DA FR 702533 A FR702533 A FR 702533A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR702533A publication Critical patent/FR702533A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20Seals between parts of vessels
    • H01J5/22Vacuum-tight joints between parts of vessel
    • H01J5/26Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0033Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037Solid sealing members other than lamp bases
    • H01J2893/0041Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043Glass-to-metal or quartz-to-metal, e.g. by soldering
FR702533D Expired FR702533A (en)

Publications (1)

Publication Number Publication Date
FR702533A true FR702533A (en) 1931-04-10

Family

ID=1544289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702533D Expired FR702533A (en)

Country Status (1)

Country Link
FR (1) FR702533A (en)

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