IT7920868A0 - Capsula alogena a tungsteno per fari di veicoli e procedimento per la sua fabbricazione. - Google Patents

Capsula alogena a tungsteno per fari di veicoli e procedimento per la sua fabbricazione.

Info

Publication number: IT7920868A0
Authority: IT; Italy
Prior art keywords: procedure; manufacture; tungsten halogen; vehicle headlights; halogen capsule
Prior art date: 1978-03-13

Application number

IT7920868A

Other languages

English (en)

Other versions

IT1110778B (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.)

1978-03-13

Filing date

1979-03-09

Publication date

1979-03-09

1979-03-09 Application filed by Gte Sylvania Inc filed Critical Gte Sylvania Inc

1979-03-09 Publication of IT7920868A0 publication Critical patent/IT7920868A0/it

1986-01-06 Application granted granted Critical

1986-01-06 Publication of IT1110778B publication Critical patent/IT1110778B/it

Links

-1 TUNGSTEN HALOGEN Chemical class 0.000 title 1
239000002775 capsule Substances 0.000 title 1
229910052736 halogen Inorganic materials 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
229910052721 tungsten Inorganic materials 0.000 title 1
239000010937 tungsten Substances 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Resistance Heating (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

IT20868/79A 1978-03-13 1979-03-09 Capsula alogena a tungsteno per fari di veicoli e procedimento per la sua fabbricazione IT1110778B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/886,252 US4166232A (en)	1978-03-13	1978-03-13	Filament lead-in support for tungsten halogen capsule for headlight

Publications (2)

Publication Number	Publication Date
IT7920868A0 true IT7920868A0 (it)	1979-03-09
IT1110778B IT1110778B (it)	1986-01-06

Family

ID=25388707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20868/79A IT1110778B (it)	1978-03-13	1979-03-09	Capsula alogena a tungsteno per fari di veicoli e procedimento per la sua fabbricazione

Country Status (9)

Country	Link
US (1)	US4166232A (it)
JP (1)	JPS5832901B2 (it)
BE (1)	BE874747A (it)
CA (1)	CA1125351A (it)
DE (1)	DE2909259A1 (it)
FR (1)	FR2420207A1 (it)
GB (1)	GB2016800A (it)
IT (1)	IT1110778B (it)
NL (1)	NL7901129A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4319156A (en) *	1978-09-01	1982-03-09	Gte Products Corporation	Vehicle headlight having dual filament tungsten halogen lamp
US4262229A (en) *	1978-09-01	1981-04-14	Gte Products Corporation	Tungsten halogen incandescent lamp having two pairs of leads in undulating envelope section
US4262228A (en) *	1979-07-18	1981-04-14	Wagner Electric Corporation	Electric lamp with U-shaped support wires
US4305632A (en) *	1979-12-26	1981-12-15	Gte Products Corporation	Method of making tungsten halogen capsule for headlight
JPS5999354U (ja) *	1982-09-06	1984-07-05	株式会社小糸製作所	車輌用ヘツドランプ用のバルブ
US5367219A (en) *	1991-11-18	1994-11-22	U.S. Philips Corporation	Electric reflector lamp for use with IEC standard

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1158886A (en) *	1967-06-09	1969-07-23	British Lighting Ind Ltd	Improvements relating to Lamp Bulbs
NL7004939A (it) *	1970-04-07	1971-10-11
US3791710A (en) *	1972-03-24	1974-02-12	Wagner Electric Corp	Method for producing a multiple filamented cartridge lamp
DE2321709C3 (de) *	1973-04-28	1975-10-16	Philips Patentverwaltung Gmbh, 2000 Hamburg	Elektrische Strahlerlampe, insbesondere für den Einsatz als Fahrzeugscheinwerfer, und Verfahren zu ihrer Herstellung
US3829729A (en) *	1973-07-13	1974-08-13	Gte Sylvania Inc	Tungsten-halogen lamp
DE2601576A1 (de) *	1976-01-16	1977-07-21	Patra Patent Treuhand	Verfahren zur herstellung von halogengluehlampen
US4088918A (en) *	1976-07-06	1978-05-09	Gte Sylvania Incorporated	Incandescent lamp having embedded support wires

1978
- 1978-03-13 US US05/886,252 patent/US4166232A/en not_active Expired - Lifetime
1979
- 1979-02-13 NL NL7901129A patent/NL7901129A/xx not_active Application Discontinuation
- 1979-02-27 CA CA322,423A patent/CA1125351A/en not_active Expired
- 1979-03-09 IT IT20868/79A patent/IT1110778B/it active
- 1979-03-09 DE DE19792909259 patent/DE2909259A1/de active Granted
- 1979-03-12 GB GB7908554A patent/GB2016800A/en not_active Withdrawn
- 1979-03-12 FR FR7906280A patent/FR2420207A1/fr active Granted
- 1979-03-12 JP JP54028564A patent/JPS5832901B2/ja not_active Expired
- 1979-03-12 BE BE2/57649A patent/BE874747A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4166232A (en)	1979-08-28
BE874747A (fr)	1979-07-02
IT1110778B (it)	1986-01-06
DE2909259A1 (de)	1979-09-27
NL7901129A (nl)	1979-09-17
GB2016800A (en)	1979-09-26
DE2909259C2 (it)	1990-02-01
FR2420207B1 (it)	1983-10-28
GB2016800B (it)
JPS5556359A (en)	1980-04-25
FR2420207A1 (fr)	1979-10-12
CA1125351A (en)	1982-06-08
JPS5832901B2 (ja)	1983-07-15

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