FR796434A - Incandescent electric lamp whose atmosphere consists of crypton, xenon or a mixture of these gases - Google Patents

Incandescent electric lamp whose atmosphere consists of crypton, xenon or a mixture of these gases

Info

Publication number
FR796434A
FR796434A FR796434DA FR796434A FR 796434 A FR796434 A FR 796434A FR 796434D A FR796434D A FR 796434DA FR 796434 A FR796434 A FR 796434A
Authority
FR
France
Prior art keywords
crypton
xenon
gases
mixture
electric lamp
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 FR796434A publication Critical patent/FR796434A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
FR796434D 1934-11-02 1935-10-16 Incandescent electric lamp whose atmosphere consists of crypton, xenon or a mixture of these gases Expired FR796434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE458620X 1934-11-02

Publications (1)

Publication Number Publication Date
FR796434A true FR796434A (en) 1936-04-07

Family

ID=6539463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796434D Expired FR796434A (en) 1934-11-02 1935-10-16 Incandescent electric lamp whose atmosphere consists of crypton, xenon or a mixture of these gases

Country Status (3)

Country Link
BE (1) BE411756A (en)
FR (1) FR796434A (en)
GB (1) GB458620A (en)

Also Published As

Publication number Publication date
BE411756A (en)
GB458620A (en) 1936-12-23

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