BR8007474A - Lampada de descarga a arco de halogeneto de metal de alta intensidade contendo thl4 com cadmio e zinco elementares adicionais - Google Patents

Lampada de descarga a arco de halogeneto de metal de alta intensidade contendo thl4 com cadmio e zinco elementares adicionais

Info

Publication number
BR8007474A
BR8007474A BR8007474A BR8007474A BR8007474A BR 8007474 A BR8007474 A BR 8007474A BR 8007474 A BR8007474 A BR 8007474A BR 8007474 A BR8007474 A BR 8007474A BR 8007474 A BR8007474 A BR 8007474A
Authority
BR
Brazil
Prior art keywords
cadmio
thl4
zinc
high intensity
flash lamp
Prior art date
Application number
BR8007474A
Other languages
English (en)
Inventor
A Bhattacharya
J Spencer
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8007474A publication Critical patent/BR8007474A/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
    • H01J61/24—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
BR8007474A 1979-11-13 1980-11-13 Lampada de descarga a arco de halogeneto de metal de alta intensidade contendo thl4 com cadmio e zinco elementares adicionais BR8007474A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/093,899 US4360756A (en) 1979-11-13 1979-11-13 Metal halide lamp containing ThI4 with added elemental cadmium or zinc

Publications (1)

Publication Number Publication Date
BR8007474A true BR8007474A (pt) 1981-06-02

Family

ID=22241627

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007474A BR8007474A (pt) 1979-11-13 1980-11-13 Lampada de descarga a arco de halogeneto de metal de alta intensidade contendo thl4 com cadmio e zinco elementares adicionais

Country Status (12)

Country Link
US (1) US4360756A (pt)
JP (1) JPS5682559A (pt)
AU (1) AU524153B2 (pt)
BE (1) BE886111A (pt)
BR (1) BR8007474A (pt)
CA (1) CA1162971A (pt)
DE (1) DE3042291C2 (pt)
FR (1) FR2469798A1 (pt)
GB (1) GB2062956B (pt)
IT (1) IT1134240B (pt)
MX (1) MX148333A (pt)
NL (1) NL189788C (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387319A (en) * 1981-03-30 1983-06-07 General Electric Company Metal halide lamp containing ScI3 with added cadmium or zinc
US4728857A (en) * 1981-06-29 1988-03-01 Gte Products Corporation Vertical running, high brightness, low wattage metal halide arc lamp
US5001391A (en) * 1986-07-30 1991-03-19 Gte Products Corporation Glow discharge starter
US4798995A (en) * 1986-10-06 1989-01-17 General Electric Company Metal halide lamp containing halide composition to control arc tube performance
US4754373A (en) * 1986-10-14 1988-06-28 General Electric Company Automotive headlamp
US5136214A (en) * 1990-07-16 1992-08-04 General Electric Company Use of silicon to extend useful life of metal halide discharge lamps
US5212424A (en) * 1991-11-21 1993-05-18 General Electric Company Metal halide discharge lamp containing a sodium getter
DE4325679A1 (de) * 1993-07-30 1995-02-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe mit Halogenfüllung
CA2130424A1 (en) * 1993-09-23 1995-03-24 Hsueh-Rong Chang Use of silver to control iodine level in electrodeless high intensity discharge lamps
DE19610387A1 (de) * 1996-03-16 1997-09-18 Bosch Gmbh Robert Gasentladungslampe, insbesondere für Kraftfahrzeug-Scheinwerfer
DE19714009A1 (de) * 1997-04-04 1998-10-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Gleichstrombogenlampe
DE19714008A1 (de) * 1997-04-04 1998-10-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Gleichstrombogenlampe
WO2001035443A1 (en) * 1999-11-11 2001-05-17 Koninklijke Philips Electronics N.V. High-pressure gas discharge lamp
CN1235260C (zh) * 2001-03-30 2006-01-04 松下电器产业株式会社 汽车前灯用金属卤化物灯
EP1618594B1 (en) * 2003-04-16 2010-08-25 Philips Intellectual Property & Standards GmbH High-pressure metal halide discharge lamp
US7265493B2 (en) * 2004-10-04 2007-09-04 General Electric Company Mercury-free compositions and radiation sources incorporating same
GB2420220B (en) 2004-11-10 2009-10-14 Gen Electric Ceramic metal halide lamps
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
JP2009121877A (ja) * 2007-11-13 2009-06-04 Tohoku Denki Hoan Kyokai 絶縁抵抗測定器
US7777418B2 (en) * 2008-04-08 2010-08-17 General Electric Company Ceramic metal halide lamp incorporating a metallic halide getter
DE102009039147A1 (de) * 2009-08-27 2011-03-03 Osram Gesellschaft mit beschränkter Haftung Gasentladungslampe und Verfahren zum Binden von löslichen Quecksilberverbindungen beim Zerstören von Gasentladungslampen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
US3845342A (en) * 1962-10-16 1974-10-29 Sylvania Electric Prod Electric discharge device containing thorium, mercury and iodine
GB1051170A (pt) * 1963-05-02
US3398312A (en) * 1965-11-24 1968-08-20 Westinghouse Electric Corp High pressure vapor discharge lamp having a fill including sodium iodide and a free metal
US3521110A (en) * 1967-09-25 1970-07-21 Gen Electric Mercury-metallic halide vapor lamp with regenerative cycle
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
GB1283152A (en) * 1969-05-19 1972-07-26 Gen Electric Metal halide discharge lamp
FR2102866A5 (pt) * 1970-08-27 1972-04-07 Eclairage Lab
US3700960A (en) * 1971-09-23 1972-10-24 Gen Electric Metal halide lamp system
US3781586A (en) * 1972-12-04 1973-12-25 Gen Electric Long lifetime mercury-metal halide discharge lamps
US3886391A (en) * 1973-11-21 1975-05-27 Gte Sylvania Inc Hafnium activated metal halide arc discharge lamp
JPS5086875A (pt) * 1973-12-07 1975-07-12
HU169861B (pt) * 1974-12-30 1977-02-28
JPS5241481A (en) * 1975-09-26 1977-03-31 Toshiba Corp Metal vapor discharge lamp
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
DE2826733C2 (de) * 1977-07-05 1982-07-29 General Electric Co., Schenectady, N.Y. Hochdruck-Metalldampf-Entladungslampe

Also Published As

Publication number Publication date
GB2062956B (en) 1983-10-12
FR2469798A1 (fr) 1981-05-22
JPS6343867B2 (pt) 1988-09-01
DE3042291A1 (de) 1981-05-21
NL8006179A (nl) 1981-06-01
MX148333A (es) 1983-04-11
JPS5682559A (en) 1981-07-06
AU6384780A (en) 1981-05-21
US4360756A (en) 1982-11-23
IT1134240B (it) 1986-08-13
NL189788C (nl) 1993-07-16
FR2469798B1 (pt) 1983-12-23
IT8025930A0 (it) 1980-11-12
CA1162971A (en) 1984-02-28
GB2062956A (en) 1981-05-28
AU524153B2 (en) 1982-09-02
DE3042291C2 (de) 1983-05-11
BE886111A (fr) 1981-03-02
NL189788B (nl) 1993-02-16

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19951113