EP0507533A3 - A mercury-free electrodeless metal halide lamp - Google Patents

A mercury-free electrodeless metal halide lamp Download PDF

Info

Publication number
EP0507533A3
EP0507533A3 EP19920302784 EP92302784A EP0507533A3 EP 0507533 A3 EP0507533 A3 EP 0507533A3 EP 19920302784 EP19920302784 EP 19920302784 EP 92302784 A EP92302784 A EP 92302784A EP 0507533 A3 EP0507533 A3 EP 0507533A3
Authority
EP
European Patent Office
Prior art keywords
mercury
metal halide
halide lamp
electrodeless metal
free electrodeless
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Withdrawn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
EP19920302784
Other versions
EP0507533A2 (en
Inventor
Akihiro Inoue
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of EP0507533A2 publication Critical patent/EP0507533A2/en
Publication of EP0507533A3 publication Critical patent/EP0507533A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • 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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within 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
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
EP19920302784 1991-03-30 1992-03-30 A mercury-free electrodeless metal halide lamp Withdrawn EP0507533A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93683/91 1991-03-30
JP3093683A JPH04303549A (en) 1991-03-30 1991-03-30 High frequency lighting type discharge lamp

Publications (2)

Publication Number Publication Date
EP0507533A2 EP0507533A2 (en) 1992-10-07
EP0507533A3 true EP0507533A3 (en) 1993-01-07

Family

ID=14089208

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920302784 Withdrawn EP0507533A3 (en) 1991-03-30 1992-03-30 A mercury-free electrodeless metal halide lamp

Country Status (3)

Country Link
EP (1) EP0507533A3 (en)
JP (1) JPH04303549A (en)
KR (1) KR920018822A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393979A (en) * 1993-05-12 1995-02-28 Rae Systems, Inc. Photo-ionization detector for detecting volatile organic gases
AU6828194A (en) * 1993-05-12 1994-12-12 Rae Systems, Inc. Gas discharge lamp
GB2284704B (en) * 1993-12-10 1998-07-08 Gen Electric Patterned optical interference coatings for electric lamps
BE1007914A3 (en) * 1993-12-24 1995-11-14 Philips Electronics Nv Low-pressure mercury vapor discharge lamp and method for manufacturing it.
EP0674339A3 (en) * 1994-03-25 1997-04-23 Koninkl Philips Electronics Nv Electrodeless low-pressure mercury vapour discharge lamp.
US5614151A (en) * 1995-06-07 1997-03-25 R Squared Holding, Inc. Electrodeless sterilizer using ultraviolet and/or ozone
US5866981A (en) * 1995-08-11 1999-02-02 Matsushita Electric Works, Ltd. Electrodeless discharge lamp with rare earth metal halides and halogen cycle promoting substance
JPH1021880A (en) * 1996-07-08 1998-01-23 Toshiba Lighting & Technol Corp Discharge lamp, irradiation device, sterilizing device, and water treatment equipment
US5949180A (en) * 1996-12-20 1999-09-07 Fusion Lighting, Inc. Lamp apparatus with reflective ceramic sleeve holding a plasma that emits light
DE19731168A1 (en) * 1997-07-21 1999-01-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Illumination system
JP2000133209A (en) * 1998-10-27 2000-05-12 Iwasaki Electric Co Ltd Electrodeless field-discharge excimer lamp device
US6124683A (en) * 1999-04-14 2000-09-26 Osram Sylvania Inc. System for and method of operating a mercury free discharge lamp
US6229269B1 (en) 1999-05-21 2001-05-08 Osram Sylvania Inc. System for and method of operating a discharge lamp
KR100367132B1 (en) * 2000-04-27 2003-01-09 준 최 Electroless discharge device
US8282986B2 (en) 2006-05-18 2012-10-09 Osram Sylvania, Inc. Method of applying phosphor coatings
CN110459460B (en) * 2010-09-29 2023-03-21 新技术水液规划公司 Excimer light source

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480213A (en) * 1982-07-26 1984-10-30 Gte Laboratories Incorporated Compact mercury-free fluorescent lamp
US4492898A (en) * 1982-07-26 1985-01-08 Gte Laboratories Incorporated Mercury-free discharge lamp
GB2219431A (en) * 1988-06-03 1989-12-06 Gen Electric Electrodeless discharge lamp
EP0397421A2 (en) * 1989-05-08 1990-11-14 General Electric Company High efficacy electrodeless high intensity discharge lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480213A (en) * 1982-07-26 1984-10-30 Gte Laboratories Incorporated Compact mercury-free fluorescent lamp
US4492898A (en) * 1982-07-26 1985-01-08 Gte Laboratories Incorporated Mercury-free discharge lamp
GB2219431A (en) * 1988-06-03 1989-12-06 Gen Electric Electrodeless discharge lamp
EP0397421A2 (en) * 1989-05-08 1990-11-14 General Electric Company High efficacy electrodeless high intensity discharge lamp

Also Published As

Publication number Publication date
JPH04303549A (en) 1992-10-27
KR920018822A (en) 1992-10-22
EP0507533A2 (en) 1992-10-07

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19920421

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18D Application deemed to be withdrawn

Effective date: 19941216