FR1091341A - Incandescent lamp - Google Patents

Incandescent lamp

Info

Publication number
FR1091341A
FR1091341A FR1091341DA FR1091341A FR 1091341 A FR1091341 A FR 1091341A FR 1091341D A FR1091341D A FR 1091341DA FR 1091341 A FR1091341 A FR 1091341A
Authority
FR
France
Prior art keywords
incandescent 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 FR1091341A publication Critical patent/FR1091341A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
FR1091341D 1953-01-14 1954-01-12 Incandescent lamp Expired FR1091341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL318066X 1953-01-14

Publications (1)

Publication Number Publication Date
FR1091341A true FR1091341A (en) 1955-04-12

Family

ID=19783874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091341D Expired FR1091341A (en) 1953-01-14 1954-01-12 Incandescent lamp

Country Status (6)

Country Link
BE (1) BE525697A (en)
CH (1) CH318066A (en)
DE (1) DE1142960B (en)
FR (1) FR1091341A (en)
GB (1) GB739337A (en)
NL (2) NL175286B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025424A (en) * 1958-06-16 1962-03-13 Gen Electric Electric lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU108744A (en) * 1932-03-09
DE713398C (en) * 1932-10-01 1941-11-06 Bosch Gmbh Robert According to the car load from the driver's seat adjustable headlight lighting with a two-filament lamp for vehicles
DE666004C (en) * 1936-07-19 1938-10-08 Patra Patent Treuhand Electric headlight bulb
DE1605133U (en) * 1949-03-24 1950-04-20 Wilhelm Dipl Ing Roever FITTING ON LID CAPS OF ELECTRIC HEADLIGHTS.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025424A (en) * 1958-06-16 1962-03-13 Gen Electric Electric lamp

Also Published As

Publication number Publication date
NL81062C (en)
DE1142960B (en) 1963-01-31
BE525697A (en)
GB739337A (en) 1955-10-26
NL175286B (en)
CH318066A (en) 1956-12-15

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