FR633393A - Perfectionnement aux tubes à vide - Google Patents

Perfectionnement aux tubes à vide

Info

Publication number
FR633393A
FR633393A FR633393DA FR633393A FR 633393 A FR633393 A FR 633393A FR 633393D A FR633393D A FR 633393DA FR 633393 A FR633393 A FR 633393A
Authority
FR
France
Prior art keywords
vacuum tubes
further training
training
tubes
vacuum
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)
Inventor
Jean-Baptiste-Joseph Abadie
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 filed Critical
Application granted granted Critical
Publication of FR633393A publication Critical patent/FR633393A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass

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)
  • Discharge Lamp (AREA)
FR633393D 1926-08-14 1926-08-14 Perfectionnement aux tubes à vide Expired FR633393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR633393T 1926-08-14

Publications (1)

Publication Number Publication Date
FR633393A true FR633393A (fr) 1928-01-27

Family

ID=8992852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633393D Expired FR633393A (fr) 1926-08-14 1926-08-14 Perfectionnement aux tubes à vide

Country Status (2)

Country Link
FR (1) FR633393A (fr)
GB (1) GB276018A (fr)

Also Published As

Publication number Publication date
GB276018A (en) 1928-05-10

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