FR1514723A - Filament Lamp For Automobile Headlamp - Google Patents

Filament Lamp For Automobile Headlamp

Info

Publication number
FR1514723A
FR1514723A FR99029A FR99029A FR1514723A FR 1514723 A FR1514723 A FR 1514723A FR 99029 A FR99029 A FR 99029A FR 99029 A FR99029 A FR 99029A FR 1514723 A FR1514723 A FR 1514723A
Authority
FR
France
Prior art keywords
filament lamp
automobile headlamp
headlamp
automobile
filament
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
FR99029A
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 FR1514723A publication Critical patent/FR1514723A/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
FR99029A 1966-03-19 1967-03-16 Filament Lamp For Automobile Headlamp Expired FR1514723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6603641A NL6603641A (en) 1966-03-19 1966-03-19

Publications (1)

Publication Number Publication Date
FR1514723A true FR1514723A (en) 1968-02-23

Family

ID=19796035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR99029A Expired FR1514723A (en) 1966-03-19 1967-03-16 Filament Lamp For Automobile Headlamp

Country Status (9)

Country Link
US (1) US3493806A (en)
AT (1) AT282757B (en)
BE (1) BE695724A (en)
CH (1) CH460946A (en)
ES (1) ES338162A1 (en)
FR (1) FR1514723A (en)
GB (1) GB1178492A (en)
NL (1) NL6603641A (en)
SE (1) SE336840B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1772256C3 (en) * 1968-04-20 1978-05-03 Robert Bosch Gmbh, 7000 Stuttgart Dimmable vehicle headlight for asymmetrical dipped beam
NL154058B (en) * 1968-06-08 1977-07-15 Philips Nv HALOGEN BULB FOR VEHICLE LIGHTING.
DE1901179A1 (en) * 1969-01-10 1970-08-06 Patra Patent Treuhand Two-filament halogen light bulb for motor vehicle headlights
DE2323520A1 (en) * 1973-05-10 1974-11-28 Bosch Gmbh Robert GAS-TIGHT HEADLIGHT FOR VEHICLES
DE3176330D1 (en) * 1981-01-15 1987-08-27 American Sterilizer Co Electrically focused surgical light
US4390935A (en) * 1981-04-13 1983-06-28 Gte Products Corporation Projection unit with separable lamp capsule and means for ejecting same
US4389700A (en) * 1981-04-13 1983-06-21 Gte Products Corporation Projection unit with separable lamp capsule and slidable means for ejecting same
US4587601A (en) * 1981-07-23 1986-05-06 Collins Dynamics, Inc. Combined flood and spot light incorporating a reflector member of circular and parabolic longitudinal cross section
US4480296A (en) * 1981-12-28 1984-10-30 Gte Products Corporation Two-filament lamp for automobile headlight
US4553066A (en) * 1983-08-08 1985-11-12 Gte Products Corporation Multiple filament lamp having wire grid to provide filament redundancy
US5578893A (en) * 1993-11-16 1996-11-26 Piaa Corporation Bulb for vehicular lighting equipment
JPH09237504A (en) * 1996-02-23 1997-09-09 Patent Treuhand Ges Elektr Gluehlamp Mbh Automobile headlight for downward and upward light
DE102006060006A1 (en) * 2006-12-19 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lamp vessel for a halogen headlamp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1250030A (en) * 1917-02-03 1917-12-11 Lillie E Schickerling Electric-lamp attachment.
US1262395A (en) * 1917-07-07 1918-04-09 Lillie E Schickerling Automobile-lamp bulb.
US1693672A (en) * 1926-11-22 1928-12-04 Charles J Schroeder Electric light
US2006140A (en) * 1932-01-15 1935-06-25 Gen Electric Illumination
US2795722A (en) * 1954-12-29 1957-06-11 Gen Electric Electric incandescent lamp
DE1081972B (en) * 1958-06-03 1960-05-19 Franz Lollert Two-filament light bulb for vehicle headlights
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
US3160777A (en) * 1962-10-22 1964-12-08 Gen Electric Filament and reflector support for an elongated tube
DE1197825B (en) * 1963-05-07 1965-08-05 Bosch Gmbh Robert Headlights for motor vehicles
DE1622402B1 (en) * 1964-06-20 1969-09-11 Bosch Gmbh Robert Vehicle headlights

Also Published As

Publication number Publication date
AT282757B (en) 1970-07-10
ES338162A1 (en) 1968-04-01
GB1178492A (en) 1970-01-21
BE695724A (en) 1967-09-18
US3493806A (en) 1970-02-03
DE1589242B2 (en) 1975-10-09
CH460946A (en) 1968-08-15
DE1589242A1 (en) 1970-03-26
SE336840B (en) 1971-07-19
NL6603641A (en) 1967-09-20

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