DE69919056D1 - Quecksilber- und Bleilose Natrium-Hochdruckentladungslampe - Google Patents

Quecksilber- und Bleilose Natrium-Hochdruckentladungslampe

Info

Publication number
DE69919056D1
DE69919056D1 DE69919056T DE69919056T DE69919056D1 DE 69919056 D1 DE69919056 D1 DE 69919056D1 DE 69919056 T DE69919056 T DE 69919056T DE 69919056 T DE69919056 T DE 69919056T DE 69919056 D1 DE69919056 D1 DE 69919056D1
Authority
DE
Germany
Prior art keywords
leadless
high pressure
discharge lamp
pressure mercury
sodium 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.)
Expired - Lifetime
Application number
DE69919056T
Other languages
English (en)
Other versions
DE69919056T2 (de
Inventor
Robert B Dolan
John L Plumb
Elliot F Wyner
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
Osram 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.)
Filing date
Publication date
Priority claimed from US09/244,252 external-priority patent/US6268696B1/en
Application filed by Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of DE69919056D1 publication Critical patent/DE69919056D1/de
Application granted granted Critical
Publication of DE69919056T2 publication Critical patent/DE69919056T2/de
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
    • H01J61/825—High-pressure sodium lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
    • 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
    • H01J61/302—Vessels; Containers characterised by the material of the vessel
    • 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
DE69919056T 1998-03-12 1999-02-27 Quecksilber- und Bleilose Natrium-Hochdruckentladungslampe Expired - Lifetime DE69919056T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7769898P 1998-03-12 1998-03-12
US77698P 1998-03-12
US244252 1999-02-03
US09/244,252 US6268696B1 (en) 1999-02-03 1999-02-03 Mercury and lead free high pressure sodium lamp

Publications (2)

Publication Number Publication Date
DE69919056D1 true DE69919056D1 (de) 2004-09-09
DE69919056T2 DE69919056T2 (de) 2004-12-30

Family

ID=26759571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919056T Expired - Lifetime DE69919056T2 (de) 1998-03-12 1999-02-27 Quecksilber- und Bleilose Natrium-Hochdruckentladungslampe

Country Status (5)

Country Link
EP (1) EP0942456B1 (de)
JP (1) JPH11288692A (de)
CA (1) CA2261380A1 (de)
DE (1) DE69919056T2 (de)
HU (1) HU222332B1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07272680A (ja) * 1994-03-31 1995-10-20 Toshiba Lighting & Technol Corp セラミックス放電灯、放電灯点灯装置および照明器具
US5814944A (en) * 1996-01-22 1998-09-29 Matsushita Electric Works, Ltd. High pressure sodium vapor lamp with high color rendering
US5682082A (en) 1996-07-29 1997-10-28 Osram Sylvania Inc. Translucent polycrystalline alumina and method of making same
US6118216A (en) * 1997-06-02 2000-09-12 Osram Sylvania Inc. Lead and arsenic free borosilicate glass and lamp containing same
WO2013144676A1 (en) 2012-03-26 2013-10-03 Volacom Ad Animal collision avoidance system

Also Published As

Publication number Publication date
CA2261380A1 (en) 1999-09-12
HU222332B1 (hu) 2003-06-28
EP0942456A2 (de) 1999-09-15
HUP9900559A2 (hu) 1999-10-28
EP0942456B1 (de) 2004-08-04
HU9900559D0 (en) 1999-05-28
JPH11288692A (ja) 1999-10-19
EP0942456A3 (de) 1999-09-29
HUP9900559A3 (en) 2001-04-28
DE69919056T2 (de) 2004-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition