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EP1187173A3 - Low pressure gas discharge lamp with a copper-containing gas fill - Google Patents

Low pressure gas discharge lamp with a copper-containing gas fill Download PDF

Info

Publication number
EP1187173A3
EP1187173A3 EP01000423A EP01000423A EP1187173A3 EP 1187173 A3 EP1187173 A3 EP 1187173A3 EP 01000423 A EP01000423 A EP 01000423A EP 01000423 A EP01000423 A EP 01000423A EP 1187173 A3 EP1187173 A3 EP 1187173A3
Authority
EP
European Patent Office
Prior art keywords
copper
gas discharge
discharge lamp
low pressure
pressure gas
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.)
Withdrawn
Application number
EP01000423A
Other languages
German (de)
French (fr)
Other versions
EP1187173A2 (en
Inventor
Rainer Hilbig
Robert Scholl
Achim Körber
Johannes Baier
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.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Intellectual Property and Standards GmbH
Koninklijke Philips Electronics NV
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 Philips Intellectual Property and Standards GmbH, Koninklijke Philips Electronics NV filed Critical Philips Intellectual Property and Standards GmbH
Publication of EP1187173A2 publication Critical patent/EP1187173A2/en
Publication of EP1187173A3 publication Critical patent/EP1187173A3/en
Withdrawn legal-status Critical Current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
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • 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
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr

Landscapes

  • Discharge Lamp (AREA)

Abstract

Niederdruckgasentladungslampe, ausgerüstet mit einem Gasentladungsgefäß, das eine Gasfüllung mit einer Kupferverbindung, ausgewählt aus der Gruppe der Oxide, Chalkogenide, Hydroxide, Hydride und der metallorganischen Verbindungen des Kupfers und einem Puffergas enthält, mit Elektroden (2) und mit Mitteln zur Erzeugung und Aufrechterhaltung einer Niederdruckgasentladung.

Figure 00000001
Low-pressure gas discharge lamp, equipped with a gas discharge vessel containing a gas filling with a copper compound selected from the group of oxides, chalcogenides, hydroxides, hydrides and organometallic compounds of copper and a buffer gas, with electrodes (2) and means for generating and maintaining a low-pressure gas discharge.
Figure 00000001
EP01000423A 2000-09-08 2001-09-05 Low pressure gas discharge lamp with a copper-containing gas fill Withdrawn EP1187173A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10044563 2000-09-08
DE10044563A DE10044563A1 (en) 2000-09-08 2000-09-08 Low-pressure gas discharge lamp with copper-containing gas filling

Publications (2)

Publication Number Publication Date
EP1187173A2 EP1187173A2 (en) 2002-03-13
EP1187173A3 true EP1187173A3 (en) 2005-08-31

Family

ID=7655584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01000423A Withdrawn EP1187173A3 (en) 2000-09-08 2001-09-05 Low pressure gas discharge lamp with a copper-containing gas fill

Country Status (5)

Country Link
US (1) US6603267B2 (en)
EP (1) EP1187173A3 (en)
JP (1) JP2002093367A (en)
CN (1) CN1230867C (en)
DE (1) DE10044563A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044562A1 (en) * 2000-09-08 2002-03-21 Philips Corp Intellectual Pty Low pressure gas discharge lamp with mercury-free gas filling
DE10242049A1 (en) 2002-09-11 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling as buffer gas, electrodes and devices for producing and maintaining a low pressure gas discharge, and a zinc halide
DE10242241A1 (en) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling, electrodes and devices for producing and maintaining a low pressure gas discharge, and an electron emitter substance
DE10324832A1 (en) * 2003-06-02 2004-12-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Discharge lamp with fluorescent
EP1685583A1 (en) * 2003-11-11 2006-08-02 Koninklijke Philips Electronics N.V. Low-pressure vapor discharge lamp with a mercury-free gas filling
US7265493B2 (en) * 2004-10-04 2007-09-04 General Electric Company Mercury-free compositions and radiation sources incorporating same
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
US20060132043A1 (en) * 2004-12-20 2006-06-22 Srivastava Alok M Mercury-free discharge compositions and lamps incorporating gallium
US7825598B2 (en) * 2004-12-20 2010-11-02 General Electric Company Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2546417A1 (en) * 1974-12-30 1976-07-01 Egyesuelt Izzolampa Metal halide incandescent lamp - has filament of metal from Gps IIIa or IV contg. halide cpd. (NL020776)
GB2014358A (en) * 1978-02-10 1979-08-22 Thorn Electrical Ind Ltd Discharge lamp
GB2115977A (en) * 1982-03-01 1983-09-14 Gen Electric High efficacy fluorescent/arc discharge light source
CA1205843A (en) * 1981-07-31 1986-06-10 Peter D. Johnson Compact fluorescent lamp with copper-arc excitation
RU2032241C1 (en) * 1992-03-26 1995-03-27 Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла Mercury - free metal halide lamp
RU2035794C1 (en) * 1993-03-02 1995-05-20 Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла Plant irradiation unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891554A (en) * 1988-10-31 1990-01-02 General Electric Company Arc discharge lamp having improved performance
DE19645959A1 (en) * 1996-11-07 1998-05-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide high pressure discharge lamp
DE19857585A1 (en) * 1998-12-14 2000-06-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2546417A1 (en) * 1974-12-30 1976-07-01 Egyesuelt Izzolampa Metal halide incandescent lamp - has filament of metal from Gps IIIa or IV contg. halide cpd. (NL020776)
GB2014358A (en) * 1978-02-10 1979-08-22 Thorn Electrical Ind Ltd Discharge lamp
CA1205843A (en) * 1981-07-31 1986-06-10 Peter D. Johnson Compact fluorescent lamp with copper-arc excitation
GB2115977A (en) * 1982-03-01 1983-09-14 Gen Electric High efficacy fluorescent/arc discharge light source
RU2032241C1 (en) * 1992-03-26 1995-03-27 Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла Mercury - free metal halide lamp
RU2035794C1 (en) * 1993-03-02 1995-05-20 Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла Plant irradiation unit

Also Published As

Publication number Publication date
US6603267B2 (en) 2003-08-05
CN1230867C (en) 2005-12-07
CN1342995A (en) 2002-04-03
DE10044563A1 (en) 2002-03-21
JP2002093367A (en) 2002-03-29
EP1187173A2 (en) 2002-03-13
US20020047524A1 (en) 2002-04-25

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