IT7922044A0 - Lampada di tungsteno-alogeno per fari di autoveicoli. - Google Patents

Lampada di tungsteno-alogeno per fari di autoveicoli.

Info

Publication number
IT7922044A0
IT7922044A0 IT7922044A IT2204479A IT7922044A0 IT 7922044 A0 IT7922044 A0 IT 7922044A0 IT 7922044 A IT7922044 A IT 7922044A IT 2204479 A IT2204479 A IT 2204479A IT 7922044 A0 IT7922044 A0 IT 7922044A0
Authority
IT
Italy
Prior art keywords
tungsten
halogen lamp
vehicle headlights
headlights
vehicle
Prior art date
Application number
IT7922044A
Other languages
English (en)
Other versions
IT1112852B (it
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of IT7922044A0 publication Critical patent/IT7922044A0/it
Application granted granted Critical
Publication of IT1112852B publication Critical patent/IT1112852B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
IT22044/79A 1978-04-26 1979-04-23 Lampada di tungsteno-alogeno per fari di autoveicoli IT1112852B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/900,048 US4140939A (en) 1978-04-26 1978-04-26 Tungsten halogen lamp for headlights

Publications (2)

Publication Number Publication Date
IT7922044A0 true IT7922044A0 (it) 1979-04-23
IT1112852B IT1112852B (it) 1986-01-20

Family

ID=25411903

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22044/79A IT1112852B (it) 1978-04-26 1979-04-23 Lampada di tungsteno-alogeno per fari di autoveicoli

Country Status (9)

Country Link
US (1) US4140939A (it)
JP (1) JPS586273B2 (it)
BE (1) BE875832A (it)
CA (1) CA1139823A (it)
DE (1) DE2915544A1 (it)
FR (1) FR2424628B1 (it)
GB (1) GB2020094B (it)
IT (1) IT1112852B (it)
NL (1) NL7901168A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547584U (it) * 1977-06-20 1979-01-18
US4319156A (en) * 1978-09-01 1982-03-09 Gte Products Corporation Vehicle headlight having dual filament tungsten halogen lamp
US4305632A (en) * 1979-12-26 1981-12-15 Gte Products Corporation Method of making tungsten halogen capsule for headlight
DE3041397A1 (de) * 1980-11-03 1982-06-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Zweifadenhalogengluehlampe fuer die verwendung in kraftfahrzeugscheinwerfern, beispielsweise in sealed beam-scheinwerfern
US4682072A (en) * 1984-07-26 1987-07-21 Stanley Electric Co., Ltd. Headlamp for vehicle
GB2170040A (en) * 1985-01-23 1986-07-23 Walter Anderson Improved light bulbs
US4631551A (en) * 1985-08-05 1986-12-23 Eastman Kodak Company Color imaging apparatus using electro-optic modulators
DE3643364A1 (de) * 1986-12-18 1988-07-07 Bosch Siemens Hausgeraete Beleuchtungseinrichtung fuer einen mit mikrowellenenergie beaufschlagbaren ofen, insbesondere einen haushaltsofen
US7280749B2 (en) * 2001-02-12 2007-10-09 Ion Optics, Inc. Filament for radiation source

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315504A (en) * 1941-05-31 1943-04-06 Tung Sol Lamp Works Inc Miniature incandescent lamp
US2821649A (en) * 1953-11-19 1958-01-28 Gen Electric Electric lamp base
US2791714A (en) * 1954-12-22 1957-05-07 Gen Electric Light projection device
US2997616A (en) * 1958-11-13 1961-08-22 Gen Electric Multiple filament incandescent lamp
GB1158886A (en) * 1967-06-09 1969-07-23 British Lighting Ind Ltd Improvements relating to Lamp Bulbs
NL136981C (it) * 1967-07-18
JPS5038678U (it) * 1973-07-31 1975-04-21
US3898451A (en) * 1974-07-29 1975-08-05 Gen Motors Corp Rectangular sealed beam headlamp unit

Also Published As

Publication number Publication date
GB2020094A (en) 1979-11-07
DE2915544C2 (it) 1989-10-05
FR2424628B1 (fr) 1985-10-25
JPS586273B2 (ja) 1983-02-03
FR2424628A1 (fr) 1979-11-23
DE2915544A1 (de) 1979-10-31
JPS54144086A (en) 1979-11-09
IT1112852B (it) 1986-01-20
GB2020094B (en) 1982-05-06
NL7901168A (nl) 1979-10-30
CA1139823A (en) 1983-01-18
BE875832A (fr) 1979-08-16
US4140939A (en) 1979-02-20

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