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FR732284A - Electric lamp for glare-free lighting, called - Google Patents

Electric lamp for glare-free lighting, called

Info

Publication number
FR732284A
FR732284A FR732284DA FR732284A FR 732284 A FR732284 A FR 732284A FR 732284D A FR732284D A FR 732284DA FR 732284 A FR732284 A FR 732284A
Authority
FR
France
Prior art keywords
glare
called
electric lamp
free lighting
lighting
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR732284A publication Critical patent/FR732284A/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
FR732284D 1931-05-04 1931-05-04 Electric lamp for glare-free lighting, called Expired FR732284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732284T 1931-05-04

Publications (1)

Publication Number Publication Date
FR732284A true FR732284A (en) 1932-09-15

Family

ID=9121403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732284D Expired FR732284A (en) 1931-05-04 1931-05-04 Electric lamp for glare-free lighting, called

Country Status (2)

Country Link
US (1) US2020130A (en)
FR (1) FR732284A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540045A (en) * 1954-07-24
AT225292B (en) * 1961-01-25 1963-01-10 Nowak Karl Ing Ohg Spezialfab Motor vehicle headlight lamp
NL284072A (en) * 1961-10-09
FR1558996A (en) * 1967-12-19 1969-03-07
GB1313531A (en) * 1970-04-16 1973-04-11 Thorn Electrical Ind Ltd Incandescent lamp manufacture
NL7306006A (en) * 1973-05-01 1974-11-05
GB1477138A (en) * 1973-11-14 1977-06-22 British Sealed Beams Ltd Filament shields
US5578893A (en) * 1993-11-16 1996-11-26 Piaa Corporation Bulb for vehicular lighting equipment
JP2006156046A (en) * 2004-11-26 2006-06-15 Koito Mfg Co Ltd Vehicular headlight

Also Published As

Publication number Publication date
US2020130A (en) 1935-11-05

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