EP0674339A3 - Electrodeless low-pressure mercury vapour discharge lamp. - Google Patents

Electrodeless low-pressure mercury vapour discharge lamp. Download PDF

Info

Publication number
EP0674339A3
EP0674339A3 EP95200649A EP95200649A EP0674339A3 EP 0674339 A3 EP0674339 A3 EP 0674339A3 EP 95200649 A EP95200649 A EP 95200649A EP 95200649 A EP95200649 A EP 95200649A EP 0674339 A3 EP0674339 A3 EP 0674339A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
pressure mercury
mercury vapour
vapour discharge
electrodeless low
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Withdrawn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
EP95200649A
Other languages
German (de)
French (fr)
Other versions
EP0674339A2 (en
Inventor
Jakob Schlejen
Johannes Jacobus Maria Buck
Christianus J Roozekrans
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to EP95200649A priority Critical patent/EP0674339A3/en
Publication of EP0674339A2 publication Critical patent/EP0674339A2/en
Publication of EP0674339A3 publication Critical patent/EP0674339A3/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Withdrawn legal-status Critical Current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
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • 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
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
    • 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
    • H01J65/048—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 the field being produced by using an excitation coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
EP95200649A 1994-03-25 1995-03-17 Electrodeless low-pressure mercury vapour discharge lamp. Withdrawn EP0674339A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP95200649A EP0674339A3 (en) 1994-03-25 1995-03-17 Electrodeless low-pressure mercury vapour discharge lamp.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94200806 1994-03-25
EP94200806 1994-03-25
EP95200649A EP0674339A3 (en) 1994-03-25 1995-03-17 Electrodeless low-pressure mercury vapour discharge lamp.

Publications (2)

Publication Number Publication Date
EP0674339A2 EP0674339A2 (en) 1995-09-27
EP0674339A3 true EP0674339A3 (en) 1997-04-23

Family

ID=26136126

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95200649A Withdrawn EP0674339A3 (en) 1994-03-25 1995-03-17 Electrodeless low-pressure mercury vapour discharge lamp.

Country Status (1)

Country Link
EP (1) EP0674339A3 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886396A (en) * 1971-10-10 1975-05-27 Gen Electric Fluorescent lamp with protective coating
US3995191A (en) * 1975-12-05 1976-11-30 General Electric Company Reprographic fluorescent lamp having improved reflector layer
GB2091936A (en) * 1981-01-27 1982-08-04 Gte Prod Corp Arc discharge lamp having improved lumen maintenance
EP0162504A1 (en) * 1984-04-24 1985-11-27 Koninklijke Philips Electronics N.V. Electrodeless low-pressure discharge lamp
US4607191A (en) * 1984-11-13 1986-08-19 Gte Products Corporation Protection film for improved phosphor maintenance and increased time-integrated light output
EP0507533A2 (en) * 1991-03-30 1992-10-07 Toshiba Lighting & Technology Corporation A mercury-free electrodeless metal halide lamp
US5270615A (en) * 1991-11-22 1993-12-14 General Electric Company Multi-layer oxide coating for high intensity metal halide discharge lamps

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886396A (en) * 1971-10-10 1975-05-27 Gen Electric Fluorescent lamp with protective coating
US3995191A (en) * 1975-12-05 1976-11-30 General Electric Company Reprographic fluorescent lamp having improved reflector layer
GB2091936A (en) * 1981-01-27 1982-08-04 Gte Prod Corp Arc discharge lamp having improved lumen maintenance
EP0162504A1 (en) * 1984-04-24 1985-11-27 Koninklijke Philips Electronics N.V. Electrodeless low-pressure discharge lamp
US4607191A (en) * 1984-11-13 1986-08-19 Gte Products Corporation Protection film for improved phosphor maintenance and increased time-integrated light output
EP0507533A2 (en) * 1991-03-30 1992-10-07 Toshiba Lighting & Technology Corporation A mercury-free electrodeless metal halide lamp
US5270615A (en) * 1991-11-22 1993-12-14 General Electric Company Multi-layer oxide coating for high intensity metal halide discharge lamps

Also Published As

Publication number Publication date
EP0674339A2 (en) 1995-09-27

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Effective date: 19990310