FR838938A - Electric lamp - Google Patents

Electric lamp

Info

Publication number
FR838938A
FR838938A FR838938DA FR838938A FR 838938 A FR838938 A FR 838938A FR 838938D A FR838938D A FR 838938DA FR 838938 A FR838938 A FR 838938A
Authority
FR
France
Prior art keywords
electric lamp
lamp
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR838938A publication Critical patent/FR838938A/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
    • 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)
FR838938D 1937-06-05 1938-06-04 Electric lamp Expired FR838938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE838938X 1937-06-05

Publications (1)

Publication Number Publication Date
FR838938A true FR838938A (en) 1939-03-20

Family

ID=6761797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838938D Expired FR838938A (en) 1937-06-05 1938-06-04 Electric lamp

Country Status (1)

Country Link
FR (1) FR838938A (en)

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