FR1097543A - Lampe tubulaire comportant deux culots terminaux et un filament longitudinal - Google Patents

Lampe tubulaire comportant deux culots terminaux et un filament longitudinal

Info

Publication number
FR1097543A
FR1097543A FR1097543DA FR1097543A FR 1097543 A FR1097543 A FR 1097543A FR 1097543D A FR1097543D A FR 1097543DA FR 1097543 A FR1097543 A FR 1097543A
Authority
FR
France
Prior art keywords
end caps
tubular lamp
longitudinal filament
filament
longitudinal
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)
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 FR1097543A publication Critical patent/FR1097543A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K5/00—Lamps for general lighting
    • H01K5/02—Lamps for general lighting with connections made at opposite ends, e.g. tubular lamp with axially arranged filament
FR1097543D 1953-04-04 1954-04-02 Lampe tubulaire comportant deux culots terminaux et un filament longitudinal Expired FR1097543A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1953P0009516 DE970552C (de) 1953-04-04 1953-04-04 Soffittenblinklampe mit hoher Schaltfestigkeit

Publications (1)

Publication Number Publication Date
FR1097543A true FR1097543A (fr) 1955-07-06

Family

ID=6658823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097543D Expired FR1097543A (fr) 1953-04-04 1954-04-02 Lampe tubulaire comportant deux culots terminaux et un filament longitudinal

Country Status (5)

Country Link
BE (1) BE527600A (de)
DE (1) DE970552C (de)
FR (1) FR1097543A (de)
GB (1) GB754011A (de)
NL (1) NL186482B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE622929C (de) * 1933-12-09 1935-12-09 Patra Patent Treuhand Elektrische Gluehlampe
US2227324A (en) * 1940-05-24 1940-12-31 Gen Electric Filament joint for electric lamps

Also Published As

Publication number Publication date
DE970552C (de) 1958-10-30
GB754011A (en) 1956-08-01
BE527600A (de)
NL186482B (nl)

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