FR51265E - Improvements to luminescence electric lamps - Google Patents

Improvements to luminescence electric lamps

Info

Publication number
FR51265E
FR51265E FR51265DA FR51265E FR 51265 E FR51265 E FR 51265E FR 51265D A FR51265D A FR 51265DA FR 51265 E FR51265 E FR 51265E
Authority
FR
France
Prior art keywords
electric lamps
luminescence
luminescence electric
lamps
electric
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
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.)
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 FR51265E publication Critical patent/FR51265E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR51265D 1938-10-03 1940-10-03 Improvements to luminescence electric lamps Expired FR51265E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB860589X 1938-10-03

Publications (1)

Publication Number Publication Date
FR51265E true FR51265E (en) 1942-02-18

Family

ID=10594342

Family Applications (2)

Application Number Title Priority Date Filing Date
FR860589D Expired FR860589A (en) 1938-10-03 1939-10-03 Improvements to luminescence electric lamps
FR51265D Expired FR51265E (en) 1938-10-03 1940-10-03 Improvements to luminescence electric lamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR860589D Expired FR860589A (en) 1938-10-03 1939-10-03 Improvements to luminescence electric lamps

Country Status (1)

Country Link
FR (2) FR860589A (en)

Also Published As

Publication number Publication date
FR860589A (en) 1941-01-18

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