EP0359200A3 - Metallhalogenidentladungslampe mit verbesserter Farbwiedergabe - Google Patents

Metallhalogenidentladungslampe mit verbesserter Farbwiedergabe Download PDF

Info

Publication number: EP0359200A3
Authority: EP; European Patent Office
Prior art keywords: metal halide; arc tube; glass envelope; discharge lamp; halide discharge
Prior art date: 1988-09-12
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.): Granted

Application number

EP19890116864

Other languages

English (en)

French (fr)

Other versions

EP0359200B1 (de

EP0359200A2 (de

Inventor

Zeya K. Krasko

William M. Keeffe

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.)

Osram Sylvania Inc

Original Assignee

GTE Products Corp

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.)

1988-09-12

Filing date

1989-09-12

Publication date

1991-05-08

1989-09-12 Application filed by GTE Products Corp filed Critical GTE Products Corp

1990-03-21 Publication of EP0359200A2 publication Critical patent/EP0359200A2/de

1991-05-08 Publication of EP0359200A3 publication Critical patent/EP0359200A3/de

1994-06-22 Application granted granted Critical

1994-06-22 Publication of EP0359200B1 publication Critical patent/EP0359200B1/de

2009-09-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
- 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
- H01J61/34—Double-wall vessels or containers

Landscapes

Discharge Lamp (AREA)

EP19890116864 1988-09-12 1989-09-12 Metallhalogenidentladungslampe mit verbesserter Farbwiedergabe Expired - Lifetime EP0359200B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US24337088A	1988-09-12	1988-09-12
US243370		1988-09-12

Publications (3)

Publication Number	Publication Date
EP0359200A2 EP0359200A2 (de)	1990-03-21
EP0359200A3 true EP0359200A3 (de)	1991-05-08
EP0359200B1 EP0359200B1 (de)	1994-06-22

Family

ID=22918490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890116864 Expired - Lifetime EP0359200B1 (de)	1988-09-12	1989-09-12	Metallhalogenidentladungslampe mit verbesserter Farbwiedergabe

Country Status (4)

Country	Link
EP (1)	EP0359200B1 (de)
JP (1)	JPH02177245A (de)
CA (1)	CA1324633C (de)
DE (1)	DE68916346T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4961019A (en) *	1988-10-14	1990-10-02	Gte Products Corporation	Metal halide lamp assembly
US5270608A (en) *	1991-10-31	1993-12-14	Williamson Glen P	Metal halide arc discharge lamp assembly
CA2101516A1 (en) *	1992-07-29	1994-01-30	Zeya K. Krasko	Metal halide lamp
US5457354A (en) *	1994-09-26	1995-10-10	Osram Sylvania Inc.	Lamp with improved mount for light-source capsule
EP0784334B1 (de) *	1996-01-11	2000-05-03	Osram Sylvania Inc.	Metallhalogenidlampe
US5694002A (en) *	1996-05-08	1997-12-02	Osram Sylvania Inc.	Metal halide lamp with improved color characteristics
WO2005036585A2 (en) *	2003-10-10	2005-04-21	Koninklijke Philips Electronics N.V.	High pressure discharge lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3979624A (en) *	1975-04-29	1976-09-07	Westinghouse Electric Corporation	High-efficiency discharge lamp which incorporates a small molar excess of alkali metal halide as compared to scandium halide
GB1533345A (en) *	1977-05-12	1978-11-22	Gen Electric Co Ltd	High pressure electric discharge lamps
EP0134426A1 (de) *	1983-06-09	1985-03-20	GTE Products Corporation	Einseitig mit Elektroden versehene Metallhalogenid-Entladungslampe mit minimaler Farbenzerlegung
EP0173235A2 (de) *	1984-08-20	1986-03-05	GTE Products Corporation	Metallhalogenidlampe mit niedrigem Vermögen
EP0210626A2 (de) *	1985-08-01	1987-02-04	General Electric Company	Elektrische Metallhalogenidentladungslampe

1989
- 1989-09-11 CA CA000610989A patent/CA1324633C/en not_active Expired - Fee Related
- 1989-09-12 EP EP19890116864 patent/EP0359200B1/de not_active Expired - Lifetime
- 1989-09-12 JP JP23484189A patent/JPH02177245A/ja active Pending
- 1989-09-12 DE DE1989616346 patent/DE68916346T2/de not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3979624A (en) *	1975-04-29	1976-09-07	Westinghouse Electric Corporation	High-efficiency discharge lamp which incorporates a small molar excess of alkali metal halide as compared to scandium halide
GB1533345A (en) *	1977-05-12	1978-11-22	Gen Electric Co Ltd	High pressure electric discharge lamps
EP0134426A1 (de) *	1983-06-09	1985-03-20	GTE Products Corporation	Einseitig mit Elektroden versehene Metallhalogenid-Entladungslampe mit minimaler Farbenzerlegung
EP0173235A2 (de) *	1984-08-20	1986-03-05	GTE Products Corporation	Metallhalogenidlampe mit niedrigem Vermögen
EP0210626A2 (de) *	1985-08-01	1987-02-04	General Electric Company	Elektrische Metallhalogenidentladungslampe

Also Published As

Publication number	Publication date
JPH02177245A (ja)	1990-07-10
DE68916346D1 (de)	1994-07-28
EP0359200B1 (de)	1994-06-22
EP0359200A2 (de)	1990-03-21
DE68916346T2 (de)	1995-02-16
CA1324633C (en)	1993-11-23

Publication	Publication Date	Title
EP1550147B1 (de)	2007-02-07	Quecksilberfreie metallhalogenidlampe
EP0313027A3 (de)	1991-01-30	Bogenentladungslampe mit ultraviolettstrahlender Entzündungsquelle
US4475061A (en)	1984-10-02	High-pressure discharge lamp current supply member and mounting seal construction
US5708328A (en)	1998-01-13	Universal burn metal halide lamp
CA1302476C (en)	1992-06-02	Arc discharge lamp with electrodeless ultraviolet radiation starting source
GB1485459A (en)	1977-09-14	Ceramic envelope lamp
US4355261A (en)	1982-10-19	Discharge lamp with integral starter
US4963790A (en)	1990-10-16	Low wattage metal halide discharge lamp
US4437039A (en)	1984-03-13	Starting arrangement for high-intensity-discharge sodium lamp
EP0359200A3 (de)	1991-05-08	Metallhalogenidentladungslampe mit verbesserter Farbwiedergabe
US5838104A (en)	1998-11-17	Shield for high pressure discharge lamps
US3982154A (en)	1976-09-21	Arc discharge lamp construction for starter electrode voltage doubling
US4061939A (en)	1977-12-06	Low noise sodium vapor lamp for sonic pulse operation
US4625141A (en)	1986-11-25	Low wattage metal halide discharge lamp electrically biased to reduce sodium loss
CA1176687A (en)	1984-10-23	Bi pin base for single ended discharge lamp
EP0009970A1 (de)	1980-04-16	Hochleistungs-Gasentladungs-Natriumdampflampe
US5334906A (en)	1994-08-02	Metal halide arc discharge lamp having short arc length
GB1531280A (en)	1978-11-08	Metal halide lamps
EP0156385A3 (de)	1987-01-14	Elektrodenaufstellung und Kapselentwurf für einseitig gesockelte Niederleistungsmetallhalogenidlampen
US4205258A (en)	1980-05-27	Internal shorting fuse for a high-intensity discharge lamp
EP0381279A1 (de)	1990-08-08	Hochdruckgasentladungslampe
GB1337134A (en)	1973-11-14	Metal halide lamp
EP0184217B1 (de)	1991-06-05	Niederdruckentladungsbogenlampe mit erhöhter Spannung
EP0119082B1 (de)	1988-12-28	Hochdrucknatriumlampe mit ungesättigtem Dampf und Getter
US3895248A (en)	1975-07-15	Gas discharge device with glow discharge igniting structure

Legal Events

Date	Code	Title	Description
1990-02-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-03-21	17P	Request for examination filed	Effective date: 19891009
1990-03-21	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR GB NL
1991-03-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-05-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB NL
1993-09-08	17Q	First examination report despatched	Effective date: 19930721
1994-05-06	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-06-22	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB NL
1994-07-22	ET	Fr: translation filed
1994-07-28	REF	Corresponds to:	Ref document number: 68916346 Country of ref document: DE Date of ref document: 19940728
1995-01-16	NLT1	Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1	Owner name: OSRAM SYLVANIA INC. TE DANVERS, MASSACHUSETTS, VER
1995-04-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-04-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-06-14	26N	No opposition filed
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2005-03-31	BERE	Be: lapsed	Owner name: GTE PRODUCTS CORP. Effective date*: 20040930
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2007-12-31	BERE	Be: lapsed	Owner name: GTE PRODUCTS CORP. Effective date*: 20040930