EP0338637A3 - High pressure mercury vapour discharge lamp - Google Patents

High pressure mercury vapour discharge lamp Download PDF

Info

Publication number
EP0338637A3
EP0338637A3 EP19890200974 EP89200974A EP0338637A3 EP 0338637 A3 EP0338637 A3 EP 0338637A3 EP 19890200974 EP19890200974 EP 19890200974 EP 89200974 A EP89200974 A EP 89200974A EP 0338637 A3 EP0338637 A3 EP 0338637A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
discharge lamp
pressure mercury
mercury vapour
vapour 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.)
Granted
Application number
EP19890200974
Other languages
German (de)
French (fr)
Other versions
EP0338637B1 (en
EP0338637A2 (en
Inventor
Ernst Dr. Fischer
Horst Dr. Hörster
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
Philips Patentverwaltung GmbH
Philips Gloeilampenfabrieken NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6352557&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0338637(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Patentverwaltung GmbH, Philips Gloeilampenfabrieken NV, Koninklijke Philips Electronics NV filed Critical Philips Patentverwaltung GmbH
Publication of EP0338637A2 publication Critical patent/EP0338637A2/en
Publication of EP0338637A3 publication Critical patent/EP0338637A3/en
Application granted granted Critical
Publication of EP0338637B1 publication Critical patent/EP0338637B1/en
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
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)

Abstract

Hochdruck-Quecksilberdampfentladungslampe, deren Kolben (2) zwei Elektroden (9, 10) aus Wolfram und eine Füllung besitzt, die außer Edelgas eine Quecksilbermenge größer als 0,2 mg/mm³ mit einem Quecksilberdampfdruck größer als 200 bar und wenigstens eines der Halogene Chlor, Brom oder Jod in einer Menge zwischen 10⁻⁶ und 10⁻⁴ µmol/mm³ enthält, wobei die Wandbelastung im Betrieb größer als 1 W/mm² ist. High pressure mercury vapor discharge lamp, the Piston (2) two electrodes (9, 10) made of tungsten and one Filling that contains a quantity of mercury in addition to noble gas greater than 0.2 mg / mm³ with a mercury vapor pressure greater than 200 bar and at least one of the halogens Chlorine, bromine or iodine in an amount between 10⁻⁶ and Contains 10⁻⁴ µmol / mm³, the wall load during operation is greater than 1 W / mm².

EP89200974A 1988-04-21 1989-04-17 High pressure mercury vapour discharge lamp Expired - Lifetime EP0338637B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3813421 1988-04-21
DE3813421A DE3813421A1 (en) 1988-04-21 1988-04-21 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP

Publications (3)

Publication Number Publication Date
EP0338637A2 EP0338637A2 (en) 1989-10-25
EP0338637A3 true EP0338637A3 (en) 1991-04-03
EP0338637B1 EP0338637B1 (en) 1995-08-02

Family

ID=6352557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89200974A Expired - Lifetime EP0338637B1 (en) 1988-04-21 1989-04-17 High pressure mercury vapour discharge lamp

Country Status (10)

Country Link
US (1) US5109181A (en)
EP (1) EP0338637B1 (en)
JP (1) JP2829339B2 (en)
KR (1) KR0129172B1 (en)
CN (1) CN1024728C (en)
CA (1) CA1303663C (en)
DD (1) DD283875A5 (en)
DE (2) DE3813421A1 (en)
ES (1) ES2076199T3 (en)
HU (1) HU200519B (en)

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Citations (5)

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BE666911A (en) * 1964-07-16 1966-01-14
DE1489417A1 (en) * 1963-04-03 1969-06-26 Philips Nv Super high pressure mercury vapor discharge lamp
US3714493A (en) * 1970-04-06 1973-01-30 Gen Electric Compact metal halide arc lamp containing primarily mercury iodide
FR2309974A1 (en) * 1975-04-30 1976-11-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE MERCURY STEAM DISCHARGE LAMP
DE8505119U1 (en) * 1985-02-22 1987-08-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Compact high pressure discharge lamp

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NL184550C (en) * 1982-12-01 1989-08-16 Philips Nv GAS DISCHARGE LAMP.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1489417A1 (en) * 1963-04-03 1969-06-26 Philips Nv Super high pressure mercury vapor discharge lamp
BE666911A (en) * 1964-07-16 1966-01-14
US3714493A (en) * 1970-04-06 1973-01-30 Gen Electric Compact metal halide arc lamp containing primarily mercury iodide
FR2309974A1 (en) * 1975-04-30 1976-11-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE MERCURY STEAM DISCHARGE LAMP
DE8505119U1 (en) * 1985-02-22 1987-08-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Compact high pressure discharge lamp

Also Published As

Publication number Publication date
EP0338637B1 (en) 1995-08-02
CA1303663C (en) 1992-06-16
JPH02148561A (en) 1990-06-07
CN1024728C (en) 1994-05-25
DE3813421A1 (en) 1989-11-02
HUT50530A (en) 1990-02-28
ES2076199T3 (en) 1995-11-01
US5109181A (en) 1992-04-28
DD283875A5 (en) 1990-10-24
HU200519B (en) 1990-06-28
KR0129172B1 (en) 1998-04-06
CN1037235A (en) 1989-11-15
EP0338637A2 (en) 1989-10-25
DE58909367D1 (en) 1995-09-07
JP2829339B2 (en) 1998-11-25
KR890016618A (en) 1989-11-29

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