EP0359200A3 - Lampe à décharge à halogénures métalliques à rendu de couleurs amélioré - Google Patents

Lampe à décharge à halogénures métalliques à rendu de couleurs amélioré Download PDF

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Publication number
EP0359200A3
EP0359200A3 EP19890116864 EP89116864A EP0359200A3 EP 0359200 A3 EP0359200 A3 EP 0359200A3 EP 19890116864 EP19890116864 EP 19890116864 EP 89116864 A EP89116864 A EP 89116864A EP 0359200 A3 EP0359200 A3 EP 0359200A3
Authority
EP
European Patent Office
Prior art keywords
metal halide
arc tube
glass envelope
discharge lamp
halide discharge
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.)
Granted
Application number
EP19890116864
Other languages
German (de)
English (en)
Other versions
EP0359200B1 (fr
EP0359200A2 (fr
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.)
Filing date
Publication date
Application filed by GTE Products Corp filed Critical GTE Products Corp
Publication of EP0359200A2 publication Critical patent/EP0359200A2/fr
Publication of EP0359200A3 publication Critical patent/EP0359200A3/fr
Application granted granted Critical
Publication of EP0359200B1 publication Critical patent/EP0359200B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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 Lampe à décharge à halogénures métalliques à rendu de couleurs amélioré Expired - Lifetime EP0359200B1 (fr)

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 (fr) 1990-03-21
EP0359200A3 true EP0359200A3 (fr) 1991-05-08
EP0359200B1 EP0359200B1 (fr) 1994-06-22

Family

ID=22918490

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890116864 Expired - Lifetime EP0359200B1 (fr) 1988-09-12 1989-09-12 Lampe à décharge à halogénures métalliques à rendu de couleurs amélioré

Country Status (4)

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

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 (fr) * 1992-07-29 1994-01-30 Zeya K. Krasko Lampe aux halogenures
US5457354A (en) * 1994-09-26 1995-10-10 Osram Sylvania Inc. Lamp with improved mount for light-source capsule
EP0784334B1 (fr) * 1996-01-11 2000-05-03 Osram Sylvania Inc. Lampe à halogénures métalliques
US5694002A (en) * 1996-05-08 1997-12-02 Osram Sylvania Inc. Metal halide lamp with improved color characteristics
EP1673798A2 (fr) * 2003-10-10 2006-06-28 Koninklijke Philips Electronics N.V. Lampe a decharge a haute pression

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 (fr) * 1983-06-09 1985-03-20 GTE Products Corporation Lampe à décharge aux halogénures avec des électrodes à un côté avec séparation des couleurs minimale
EP0173235A2 (fr) * 1984-08-20 1986-03-05 GTE Products Corporation Lampe à halogénure métallique à basse puissance
EP0210626A2 (fr) * 1985-08-01 1987-02-04 General Electric Company Lampe à décharge électrique à halogénure métallique

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 (fr) * 1983-06-09 1985-03-20 GTE Products Corporation Lampe à décharge aux halogénures avec des électrodes à un côté avec séparation des couleurs minimale
EP0173235A2 (fr) * 1984-08-20 1986-03-05 GTE Products Corporation Lampe à halogénure métallique à basse puissance
EP0210626A2 (fr) * 1985-08-01 1987-02-04 General Electric Company Lampe à décharge électrique à halogénure métallique

Also Published As

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

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