BE770698A - HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL - Google Patents

HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL

Info

Publication number
BE770698A
BE770698A BE770698A BE770698A BE770698A BE 770698 A BE770698 A BE 770698A BE 770698 A BE770698 A BE 770698A BE 770698 A BE770698 A BE 770698A BE 770698 A BE770698 A BE 770698A
Authority
BE
Belgium
Prior art keywords
wall
high pressure
discharge lamp
pressure mercury
mercury vapor
Prior art date
Application number
BE770698A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE770698A publication Critical patent/BE770698A/en

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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • 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
    • 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
BE770698A 1970-07-31 1971-07-29 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL BE770698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7011321A NL7011321A (en) 1970-07-31 1970-07-31

Publications (1)

Publication Number Publication Date
BE770698A true BE770698A (en) 1972-01-31

Family

ID=19810691

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770698A BE770698A (en) 1970-07-31 1971-07-29 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL

Country Status (6)

Country Link
US (1) US3753018A (en)
BE (1) BE770698A (en)
CA (1) CA943614A (en)
FR (1) FR2103731A5 (en)
GB (1) GB1333272A (en)
NL (1) NL7011321A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895251A (en) * 1974-02-19 1975-07-15 Gte Sylvania Inc Arc discharge lamp having reduced starting voltage
DE2519377A1 (en) * 1975-04-30 1976-11-11 Patra Patent Treuhand MERCURY VAPOR HIGH PRESSURE DISCHARGE LAMP
DE2655167C2 (en) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München High pressure discharge lamp with metal halides
US4199701A (en) * 1978-08-10 1980-04-22 General Electric Company Fill gas for miniature high pressure metal vapor arc lamp
US4333032A (en) * 1978-09-25 1982-06-01 Gte Products Corporation High pressure sodium lamp containing barium getter
NL183069C (en) * 1979-04-26 1988-07-01 Mitsubishi Electric Corp METAL VAPOR DISCHARGE LAMP.
JPH0622110B2 (en) * 1984-02-14 1994-03-23 株式会社日立製作所 Discharge lamp
DE3506295A1 (en) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München COMPACT HIGH PRESSURE DISCHARGE LAMP
DE3743627A1 (en) * 1987-12-22 1989-07-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP
DE9013279U1 (en) * 1990-09-19 1990-11-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Single-ended high-pressure discharge lamp
US5225738A (en) * 1990-12-14 1993-07-06 North American Philips Corporation Metal halide lamp with improved lumen output and color rendition
CN1319248A (en) * 1999-07-27 2001-10-24 皇家菲利浦电子有限公司 Electric lamp
US6586878B1 (en) 1999-12-16 2003-07-01 Koninklijke Philips Electronics N.V. Metal halide lamp with improved getter orientation
DE10101508A1 (en) * 2001-01-12 2002-08-01 Philips Corp Intellectual Pty High pressure gas discharge lamp for vehicle head lamps, includes proportion of indium iodide or thallium iodide determining color coordinates of light produced
DE10143714C1 (en) * 2001-08-30 2002-12-19 Siemens Ag High pressure gas discharge lamp e.g. for automobile headlamp has one lead for light source contained within lamp body provided by conductor layer applied to outside of latter
US6884467B2 (en) * 2002-08-20 2005-04-26 Honeywell International Inc. Method for simultaneously protecting carbon-containing components against catalytic oxidation and high temperature non-catalytic oxidation
US7786673B2 (en) * 2005-09-14 2010-08-31 General Electric Company Gas-filled shroud to provide cooler arctube
US8432093B2 (en) * 2010-05-13 2013-04-30 Eye Lighting International Of North America, Inc. Ruggedized lamp construction, and method
WO2015101953A1 (en) * 2014-01-06 2015-07-09 Koninklijke Philips N.V. Switchless quartz metal halide lamp for probe-start and pulse-start lighting systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420764A (en) * 1936-03-27
US3626229A (en) * 1970-04-29 1971-12-07 Gen Electric Jacketed alkali metal halide vapor lamp with getter

Also Published As

Publication number Publication date
DE2134509A1 (en) 1972-02-03
CA943614A (en) 1974-03-12
GB1333272A (en) 1973-10-10
FR2103731A5 (en) 1972-04-14
NL7011321A (en) 1972-02-02
DE2134509B2 (en) 1976-07-15
US3753018A (en) 1973-08-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19850731