FR912949A - Perfectionnements aux joints verre-métal et en particulier aux joints quartz-tungstène - Google Patents

Perfectionnements aux joints verre-métal et en particulier aux joints quartz-tungstène

Info

Publication number
FR912949A
FR912949A FR912949DA FR912949A FR 912949 A FR912949 A FR 912949A FR 912949D A FR912949D A FR 912949DA FR 912949 A FR912949 A FR 912949A
Authority
FR
France
Prior art keywords
joints
quartz
tungsten
glass
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR912949A publication Critical patent/FR912949A/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
FR912949D 1941-07-29 1945-04-23 Perfectionnements aux joints verre-métal et en particulier aux joints quartz-tungstène Expired FR912949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404535A US2316999A (en) 1941-07-29 1941-07-29 Quartz tungsten seal

Publications (1)

Publication Number Publication Date
FR912949A true FR912949A (fr) 1946-08-23

Family

ID=23599986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912949D Expired FR912949A (fr) 1941-07-29 1945-04-23 Perfectionnements aux joints verre-métal et en particulier aux joints quartz-tungstène

Country Status (3)

Country Link
US (1) US2316999A (fr)
FR (1) FR912949A (fr)
GB (1) GB554330A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941279A (en) * 1952-01-02 1960-06-21 Rca Corp Method of making stem assembly for ultrahigh frequency electron tubes
US2955386A (en) * 1956-12-04 1960-10-11 Tung Sol Electric Inc Method of forming a seal for tubular glass enclosures
US3959860A (en) * 1974-12-20 1976-06-01 General Electric Company Method of making non-shorting photoflash lamp
US4202999A (en) * 1978-04-11 1980-05-13 General Electric Company Fused silica lamp envelope and seal
NL7804198A (nl) * 1978-04-20 1979-10-23 Philips Nv Elektrische lamp.
NL182439C (nl) * 1978-05-23 1988-03-01 Philips Nv Korteboogontladingslamp.
NL183914C (nl) * 1979-02-02 1989-02-16 Optische Ind De Oude Delft Nv Roentgenbeeldversterker.
US5374872A (en) * 1992-11-13 1994-12-20 General Electric Company Means for supporting and sealing the lead structure of a lamp and method for making such lamp
US5598063A (en) * 1992-12-16 1997-01-28 General Electric Company Means for supporting and sealing the lead structure of a lamp
GB2414340A (en) * 2004-05-19 2005-11-23 Heraeus Noblelight Ltd Quartz glass lamp and method for forming a quart glass lamp
DE102018214319A1 (de) 2018-08-24 2020-02-27 Schott Ag Körper, insbesondere Lampenkörper, sowie Verfahren zur Herstellung einer hermetischen Dichtung

Also Published As

Publication number Publication date
US2316999A (en) 1943-04-20
GB554330A (en) 1943-06-29

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