GB1333272A - Wall-stabilised high-pressure mercury vapour discharge lamps - Google Patents

Wall-stabilised high-pressure mercury vapour discharge lamps

Info

Publication number
GB1333272A
GB1333272A GB3539771A GB3539771A GB1333272A GB 1333272 A GB1333272 A GB 1333272A GB 3539771 A GB3539771 A GB 3539771A GB 3539771 A GB3539771 A GB 3539771A GB 1333272 A GB1333272 A GB 1333272A
Authority
GB
United Kingdom
Prior art keywords
discharge vessel
lamp
wall
pressure mercury
mercury vapour
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.)
Expired
Application number
GB3539771A
Other languages
English (en)
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 Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1333272A publication Critical patent/GB1333272A/en
Expired 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
    • H01J61/24—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

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB3539771A 1970-07-31 1971-07-28 Wall-stabilised high-pressure mercury vapour discharge lamps Expired GB1333272A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1333272A true GB1333272A (en) 1973-10-10

Family

ID=19810691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3539771A Expired GB1333272A (en) 1970-07-31 1971-07-28 Wall-stabilised high-pressure mercury vapour discharge lamps

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10101508A1 (de) * 2001-01-12 2002-08-01 Philips Corp Intellectual Pty Hochdruckentladungslampe
US6586878B1 (en) 1999-12-16 2003-07-01 Koninklijke Philips Electronics N.V. Metal halide lamp with improved getter orientation

Families Citing this family (17)

* 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 (de) * 1975-04-30 1976-11-11 Patra Patent Treuhand Quecksilberdampf-hochdruckentladungslampe
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
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 (nl) * 1979-04-26 1988-07-01 Mitsubishi Electric Corp Metaaldampontladingslamp.
JPH0622110B2 (ja) * 1984-02-14 1994-03-23 株式会社日立製作所 放電灯
DE3506295A1 (de) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte hochdruckentladungslampe
DE3743627A1 (de) * 1987-12-22 1989-07-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE9013279U1 (de) * 1990-09-19 1990-11-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Einseitig gesockelte Hochdruck-Entladungslampe
US5225738A (en) * 1990-12-14 1993-07-06 North American Philips Corporation Metal halide lamp with improved lumen output and color rendition
CN1319248A (zh) * 1999-07-27 2001-10-24 皇家菲利浦电子有限公司 电灯
DE10143714C1 (de) * 2001-08-30 2002-12-19 Siemens Ag Lampe mit einem Lampenkörper und außen an diesem entlang geführter Leitungszuführung sowie Verfahren zu deren Herstellung
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 (de) * 1936-03-27
US3626229A (en) * 1970-04-29 1971-12-07 Gen Electric Jacketed alkali metal halide vapor lamp with getter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586878B1 (en) 1999-12-16 2003-07-01 Koninklijke Philips Electronics N.V. Metal halide lamp with improved getter orientation
DE10101508A1 (de) * 2001-01-12 2002-08-01 Philips Corp Intellectual Pty Hochdruckentladungslampe

Also Published As

Publication number Publication date
US3753018A (en) 1973-08-14
DE2134509A1 (de) 1972-02-03
CA943614A (en) 1974-03-12
FR2103731A5 (de) 1972-04-14
NL7011321A (de) 1972-02-02
DE2134509B2 (de) 1976-07-15
BE770698A (fr) 1972-01-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee