FR776601A - Lampe à mercure à pression élevée - Google Patents

Lampe à mercure à pression élevée

Info

Publication number
FR776601A
FR776601A FR776601DA FR776601A FR 776601 A FR776601 A FR 776601A FR 776601D A FR776601D A FR 776601DA FR 776601 A FR776601 A FR 776601A
Authority
FR
France
Prior art keywords
high pressure
mercury lamp
pressure mercury
lamp
pressure
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.)
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 FR776601A publication Critical patent/FR776601A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour

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)
FR776601D 1933-08-21 1934-07-31 Lampe à mercure à pression élevée Expired FR776601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2056926X 1933-08-21

Publications (1)

Publication Number Publication Date
FR776601A true FR776601A (fr) 1935-01-30

Family

ID=7982922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776601D Expired FR776601A (fr) 1933-08-21 1934-07-31 Lampe à mercure à pression élevée

Country Status (2)

Country Link
US (1) US2056926A (fr)
FR (1) FR776601A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733363A (en) * 1956-01-31 Arc tube mount
US2671183A (en) * 1951-09-12 1954-03-02 Gen Electric Electric discharge lamp mount
US3259779A (en) * 1951-11-17 1966-07-05 Westinghouse Electric Corp Improving efficiency of infrared radiation generation by alkali metal vapor lamps and prolonging their useful lives
NL257758A (fr) * 1958-12-02
US2971110A (en) * 1959-08-26 1961-02-07 Gen Electric Metal vapor lamps
NL255240A (fr) * 1959-08-26

Also Published As

Publication number Publication date
US2056926A (en) 1936-10-06

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