FR829567A - Lampe électrique - Google Patents

Lampe électrique

Info

Publication number
FR829567A
FR829567A FR829567DA FR829567A FR 829567 A FR829567 A FR 829567A FR 829567D A FR829567D A FR 829567DA FR 829567 A FR829567 A FR 829567A
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
English (en)
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 FR829567A publication Critical patent/FR829567A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
FR829567D 1936-11-20 1937-11-19 Lampe électrique Expired FR829567A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE484975X 1936-11-20

Publications (1)

Publication Number Publication Date
FR829567A true FR829567A (fr) 1938-06-30

Family

ID=6543216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829567D Expired FR829567A (fr) 1936-11-20 1937-11-19 Lampe électrique

Country Status (4)

Country Link
US (1) US2200951A (fr)
BE (1) BE424693A (fr)
FR (1) FR829567A (fr)
GB (1) GB484975A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723366A (en) * 1950-11-13 1955-11-08 Gen Electric Starting and operating circuit for high pressure gaseous discharge device
GB1054423A (fr) * 1963-04-22
US4987342A (en) * 1989-03-27 1991-01-22 Gte Products Corporation Self-ballasted glow discharge lamp having indirectly-heated cathode

Also Published As

Publication number Publication date
GB484975A (en) 1938-05-12
US2200951A (en) 1940-05-14
BE424693A (fr)

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