FR853332A - Perfectionnements aux lampes à fluorescence - Google Patents

Perfectionnements aux lampes à fluorescence

Info

Publication number
FR853332A
FR853332A FR853332DA FR853332A FR 853332 A FR853332 A FR 853332A FR 853332D A FR853332D A FR 853332DA FR 853332 A FR853332 A FR 853332A
Authority
FR
France
Prior art keywords
fluorescence lamps
lamps
fluorescence
lamps improvements
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 des Lampes
Original Assignee
Compagnie des Lampes
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 des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR853332A publication Critical patent/FR853332A/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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR853332D 1938-04-22 1939-04-22 Perfectionnements aux lampes à fluorescence Expired FR853332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US853332XA 1938-04-22 1938-04-22

Publications (1)

Publication Number Publication Date
FR853332A true FR853332A (fr) 1940-03-15

Family

ID=22190899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853332D Expired FR853332A (fr) 1938-04-22 1939-04-22 Perfectionnements aux lampes à fluorescence

Country Status (1)

Country Link
FR (1) FR853332A (fr)

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