BE852720A - Perfectionnement aux lampes a decharge a vapeur d'halogene de metal - Google Patents

Perfectionnement aux lampes a decharge a vapeur d'halogene de metal

Info

Publication number: BE852720A
Authority: BE; Belgium
Prior art keywords: improvement; discharge lamps; vapor discharge; metal halogen; halogen vapor
Prior art date: 1976-03-22

Application number

BE2055760A

Other languages

English (en)

Inventor

W C Gungle

F Koury

W M Keeffe

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.)

1976-03-22

Filing date

1977-03-22

Publication date

1977-07-18

1977-03-22 Application filed by Gte Sylvania Inc filed Critical Gte Sylvania Inc

1977-07-18 Publication of BE852720A publication Critical patent/BE852720A/fr

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps

BE2055760A 1976-03-22 1977-03-22 Perfectionnement aux lampes a decharge a vapeur d'halogene de metal BE852720A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/669,055 US4056751A (en)	1976-03-22	1976-03-22	Metal halide discharge lamp having optimum electrode location

Publications (1)

Publication Number	Publication Date
BE852720A true BE852720A (fr)	1977-07-18

Family

ID=24684836

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2055760A BE852720A (fr)	1976-03-22	1977-03-22	Perfectionnement aux lampes a decharge a vapeur d'halogene de metal

Country Status (6)

Country	Link
US (1)	US4056751A (fr)
JP (1)	JPS52131671A (fr)
BE (1)	BE852720A (fr)
DE (1)	DE2712264A1 (fr)
GB (1)	GB1542991A (fr)
NL (1)	NL7702901A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7711134A (nl) *	1976-10-19	1978-04-21	Gen Electric Co Ltd	Elektrische hoge druk ontladingslamp.
IN149856B (fr) *	1977-10-31	1982-05-15	Bbc Brown Boveri & Cie
US4383197A (en) *	1978-11-02	1983-05-10	Gte Products Corporation	Metal halide arc discharge lamp having shielded electrode
US4498027A (en) *	1982-06-11	1985-02-05	Gte Products Corporation	Arc discharge lamp with improved starting capabilities, improved efficacy and maintenance, and line-of-sight arched arc tube for use therewith
US4916351A (en) *	1988-08-08	1990-04-10	Gte Products Corporation	Arc tube having crystalline press seal penetration suppression means and lamp employing same
US4891554A (en) *	1988-10-31	1990-01-02	General Electric Company	Arc discharge lamp having improved performance
DE69323578T2 (de) *	1992-07-20	1999-08-19	Koninklijke Philips Electronics N.V.	Hochintensitätsentladungslampe mit Entladungsröhre mit versetzt angeordneten Quetschdichtungen
US5211595A (en) *	1992-07-20	1993-05-18	North American Philips Corporation	Method of manufacturing an arc tube with offset press seals
US6857926B1 (en)	2000-06-19	2005-02-22	Advanced Lighting Technologies, Inc.	Method of making arc tubes
US6781312B1 (en) *	2000-06-19	2004-08-24	Advance Lighting Technologies, Inc.	Horizontal burning hid lamps and arc tubes
CA2350997A1 (fr) *	2000-06-19	2001-12-19	Advanced Lighting Technologies, Inc.	Methode de fabrication de tubes a arc
US7414366B2 (en) *	2005-06-20	2008-08-19	Osram Sylvania Inc.	Single-ended discharge vessel with diverging electrodes
US8253335B2 (en)	2010-06-03	2012-08-28	General Electric Company	Arc shaped discharge chamber for high intensity discharge automotive lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2568459A (en) *	1948-10-29	1951-09-18	Gen Electric	Electric discharge device
US3350598A (en) *	1965-12-29	1967-10-31	Sylvania Electric Prod	High pressure electric discharge device containing a fill of mercury, halogen and an alkali metal and barrier refractory oxide layers
DE1539547A1 (de) *	1966-03-19	1969-09-18	Sueddeutsche Metallwerke Gmbh	Elektrische Dampf- bzw. Gasentladungslampe
US3858078A (en) *	1973-07-09	1974-12-31	Gte Sylvania Inc	Metal halide discharge lamp having an arched arc tube
US3878419A (en) *	1973-12-17	1975-04-15	Carlo F Lafiandra	Precision base mercury vapor lamp
NL7503164A (nl) *	1974-03-20	1975-09-23	Thorn Electrical Ind Ltd	Boogontladingsbuis voor hogedruk kwik/metaal- halogenide lampen.

1976
- 1976-03-22 US US05/669,055 patent/US4056751A/en not_active Expired - Lifetime
1977
- 1977-03-17 NL NL7702901A patent/NL7702901A/xx not_active Application Discontinuation
- 1977-03-21 GB GB11897/77A patent/GB1542991A/en not_active Expired
- 1977-03-21 DE DE19772712264 patent/DE2712264A1/de not_active Withdrawn
- 1977-03-22 JP JP3203777A patent/JPS52131671A/ja active Pending
- 1977-03-22 BE BE2055760A patent/BE852720A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1542991A (en)	1979-03-28
US4056751A (en)	1977-11-01
DE2712264A1 (de)	1977-10-06
JPS52131671A (en)	1977-11-04
NL7702901A (nl)	1977-09-26

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Legal Events

Date	Code	Title	Description
1989-09-30	RE	Patent lapsed	Owner name: GTE SYLVANIA INC. Effective date: 19890331

Date

Code

Title

Description

1989-09-30

Patent lapsed

Owner name: GTE SYLVANIA INC.

Effective date: 19890331