FR689210A - Incandescent lamp with a very narrow or concentrated incandescent body - Google Patents

Incandescent lamp with a very narrow or concentrated incandescent body

Info

Publication number
FR689210A
FR689210A FR689210DA FR689210A FR 689210 A FR689210 A FR 689210A FR 689210D A FR689210D A FR 689210DA FR 689210 A FR689210 A FR 689210A
Authority
FR
France
Prior art keywords
incandescent
concentrated
narrow
lamp
incandescent 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 FR689210A publication Critical patent/FR689210A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/66—One or more circuit elements structurally associated with the lamp with built-in fuse
FR689210D 1929-02-20 1930-01-31 Incandescent lamp with a very narrow or concentrated incandescent body Expired FR689210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL345044X 1929-02-20

Publications (1)

Publication Number Publication Date
FR689210A true FR689210A (en) 1930-09-03

Family

ID=19784857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689210D Expired FR689210A (en) 1929-02-20 1930-01-31 Incandescent lamp with a very narrow or concentrated incandescent body

Country Status (3)

Country Link
DE (1) DE593141C (en)
FR (1) FR689210A (en)
GB (1) GB345044A (en)

Also Published As

Publication number Publication date
GB345044A (en) 1931-03-19
DE593141C (en) 1934-02-22

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