CA2081573A1 - Lampe a decharge en arc presentant une perte de sodium reduite - Google Patents

Lampe a decharge en arc presentant une perte de sodium reduite

Info

Publication number
CA2081573A1
CA2081573A1 CA 2081573 CA2081573A CA2081573A1 CA 2081573 A1 CA2081573 A1 CA 2081573A1 CA 2081573 CA2081573 CA 2081573 CA 2081573 A CA2081573 A CA 2081573A CA 2081573 A1 CA2081573 A1 CA 2081573A1
Authority
CA
Canada
Prior art keywords
arc tube
discharge
electrodes
lamp
discharge bulb
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.)
Abandoned
Application number
CA 2081573
Other languages
English (en)
Inventor
Scott R. Hunter
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
Individual
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 Individual filed Critical Individual
Publication of CA2081573A1 publication Critical patent/CA2081573A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825High-pressure sodium lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/24Means for obtaining or maintaining the desired pressure within the vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/35Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
CA 2081573 1990-05-22 1991-05-22 Lampe a decharge en arc presentant une perte de sodium reduite Abandoned CA2081573A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52722590A 1990-05-22 1990-05-22
US527,225 1990-05-22

Publications (1)

Publication Number Publication Date
CA2081573A1 true CA2081573A1 (fr) 1991-11-23

Family

ID=24100628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2081573 Abandoned CA2081573A1 (fr) 1990-05-22 1991-05-22 Lampe a decharge en arc presentant une perte de sodium reduite

Country Status (3)

Country Link
EP (1) EP0530318A1 (fr)
CA (1) CA2081573A1 (fr)
WO (1) WO1991018413A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955846A (en) * 1995-03-15 1999-09-21 Matsushita Electric Industrial Co., Ltd. Discharge lamp lighting device and a method for lighting a discharge lamp
EP1632985B1 (fr) 2004-09-07 2014-06-25 OSRAM GmbH Lampe à decharge haute pression
US8432093B2 (en) * 2010-05-13 2013-04-30 Eye Lighting International Of North America, Inc. Ruggedized lamp construction, and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478565A (fr) * 1966-03-15 1967-04-28 Lampes Sa Perfectionnement aux lampes à décharge électrique renfermant des iodures métalliques dont de l'iodure de sodium
GB1227810A (fr) * 1968-10-11 1971-04-07
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
HU181148B (en) * 1980-07-03 1983-06-28 Egyesuelt Izzolampa Electric light source containing metal halogen discharge tube and with this serial connected tungsten spiral
US4491766A (en) * 1982-06-24 1985-01-01 North American Philips Lighting Corporation High pressure electric discharge lamp employing a metal spiral with positive potential
HUT39030A (en) * 1984-07-30 1986-07-28 Tungsram Reszvenytarsasag High-pressure sodium lamp
HU205485B (en) * 1986-10-20 1992-04-28 Tungsram Reszvenytarsasag Metal halogen discharge lamp containing alkali-halogenide additive

Also Published As

Publication number Publication date
WO1991018413A1 (fr) 1991-11-28
EP0530318A1 (fr) 1993-03-10

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Legal Events

Date Code Title Description
FZDE Dead