FR718213A - Tubes électriques luminescents remplis de vapeur de magnésium - Google Patents

Tubes électriques luminescents remplis de vapeur de magnésium

Info

Publication number
FR718213A
FR718213A FR718213DA FR718213A FR 718213 A FR718213 A FR 718213A FR 718213D A FR718213D A FR 718213DA FR 718213 A FR718213 A FR 718213A
Authority
FR
France
Prior art keywords
magnesium vapor
tubes filled
luminescent
electrical tubes
luminescent electrical
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)
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles 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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR718213A publication Critical patent/FR718213A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
FR718213D 1931-01-17 1931-06-05 Tubes électriques luminescents remplis de vapeur de magnésium Expired FR718213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE368209X 1931-01-17

Publications (1)

Publication Number Publication Date
FR718213A true FR718213A (fr) 1932-01-21

Family

ID=6318040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718213D Expired FR718213A (fr) 1931-01-17 1931-06-05 Tubes électriques luminescents remplis de vapeur de magnésium

Country Status (4)

Country Link
US (1) US1968822A (en, 2012)
FR (1) FR718213A (en, 2012)
GB (1) GB368209A (en, 2012)
NL (1) NL34420C (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258631A (en) * 1966-06-28 Lamp having a colored bulb
US2568459A (en) * 1948-10-29 1951-09-18 Gen Electric Electric discharge device
US2795721A (en) * 1951-10-19 1957-06-11 Gen Electric Ultraviolet lamp
US2982877A (en) * 1959-10-02 1961-05-02 Engelhard Hanovia Inc Arc lamp with sapphire sleeve
US3042829A (en) * 1960-03-22 1962-07-03 Curtis J Humphreys Sapphire spectrum tube for microwave excitation
US3226249A (en) * 1960-10-24 1965-12-28 Philips Corp Method of providing light diffusing coatings on quartz and quartz objects provided with such coatings
US3252036A (en) * 1963-01-29 1966-05-17 Corning Glass Works Lamp having a colored envelope
US3271124A (en) * 1963-09-16 1966-09-06 Bell Telephone Labor Inc Semiconductor encapsulation
DE2906038A1 (de) * 1979-02-16 1980-08-28 Siemens Ag Lampenkolben
US4910431A (en) * 1987-04-24 1990-03-20 W. C. Heraeus Gmbh Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture
JP2860335B2 (ja) * 1990-09-25 1999-02-24 矢崎総業株式会社 放電管
US6498433B1 (en) 1999-12-30 2002-12-24 General Electric Company High temperature glaze for metal halide arctubes

Also Published As

Publication number Publication date
NL34420C (en, 2012)
GB368209A (en) 1932-03-03
US1968822A (en) 1934-08-07

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