BR7502888A - Lampada de descarga a vapor de mercurio de alta pressao - Google Patents

Lampada de descarga a vapor de mercurio de alta pressao

Info

Publication number
BR7502888A
BR7502888A BR7503672A BR7503672A BR7502888A BR 7502888 A BR7502888 A BR 7502888A BR 7503672 A BR7503672 A BR 7503672A BR 7503672 A BR7503672 A BR 7503672A BR 7502888 A BR7502888 A BR 7502888A
Authority
BR
Brazil
Prior art keywords
high pressure
discharge lamp
pressure mercury
steam discharge
mercury steam
Prior art date
Application number
BR7503672A
Other languages
English (en)
Inventor
R Lorenz
R Kaiser
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 BR7502888A publication Critical patent/BR7502888A/pt

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
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
BR7503672A 1974-05-09 1975-05-09 Lampada de descarga a vapor de mercurio de alta pressao BR7502888A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742422411 DE2422411A1 (de) 1974-05-09 1974-05-09 Hochdruckquecksilberdampfentladungslampe

Publications (1)

Publication Number Publication Date
BR7502888A true BR7502888A (pt) 1976-03-16

Family

ID=5915050

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7503672A BR7502888A (pt) 1974-05-09 1975-05-09 Lampada de descarga a vapor de mercurio de alta pressao

Country Status (8)

Country Link
JP (1) JPS50152578A (pt)
BE (1) BE828831A (pt)
BR (1) BR7502888A (pt)
DE (1) DE2422411A1 (pt)
FR (1) FR2270673B1 (pt)
GB (1) GB1498258A (pt)
IT (1) IT1037912B (pt)
NL (1) NL7505275A (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231583A (en) * 1975-09-05 1977-03-10 Toshiba Corp Lamp discharging metallic fumes
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
DE2725297C3 (de) * 1977-06-04 1980-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochdruckquecksilberdampfentladungslampe
DD203430A1 (de) * 1982-01-19 1983-10-19 Kloss Elektrodenstabilisierte hochdruckentladungslampe mit leuchtzusaetzen
DE3506295A1 (de) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte hochdruckentladungslampe
US4801846A (en) * 1986-12-19 1989-01-31 Gte Laboratories Incorporated Rare earth halide light source with enhanced red emission
US5013968A (en) * 1989-03-10 1991-05-07 General Electric Company Reprographic metal halide lamps having long life and maintenance
US5256940A (en) * 1989-11-08 1993-10-26 Matsushita Electric Works, Ltd. High intensity discharge lamp device
JPH03152852A (ja) * 1989-11-08 1991-06-28 Matsushita Electric Works Ltd 高輝度放電ランプ及び無電極放電灯装置
DE4132530A1 (de) * 1991-09-30 1993-04-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe kleiner leistung
US5212424A (en) * 1991-11-21 1993-05-18 General Electric Company Metal halide discharge lamp containing a sodium getter
DE69201339T3 (de) * 1991-11-21 1999-03-04 Ushio Electric Inc Metalldampfentladungslampe.
US5451838A (en) * 1994-03-03 1995-09-19 Hamamatsu Photonics K.K. Metal halide lamp
DE19645959A1 (de) * 1996-11-07 1998-05-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-Hochdruckentladungslampe
CA2274199A1 (en) * 1998-11-10 2000-05-10 Osram Sylvania Inc. Arc discharge lamp containing barium having improved arc tube
US6731068B2 (en) * 2001-12-03 2004-05-04 General Electric Company Ceramic metal halide lamp
AU2002356379A1 (en) * 2002-01-15 2003-07-30 Koninklijke Philips Electronics N.V. Metal-halide lamp
US7268495B2 (en) * 2005-01-21 2007-09-11 General Electric Company Ceramic metal halide lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444023A (en) * 1973-01-23 1976-07-28 Thorn Electrical Ind Ltd Electric discharge lamps

Also Published As

Publication number Publication date
DE2422411A1 (de) 1975-12-11
JPS50152578A (pt) 1975-12-08
IT1037912B (it) 1979-11-20
FR2270673A1 (pt) 1975-12-05
FR2270673B1 (pt) 1979-04-06
NL7505275A (nl) 1975-11-11
GB1498258A (en) 1978-01-18
BE828831A (fr) 1975-11-07

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