BE867785A - Lampe a decharge dans la vapeur de mercure a haute pression - Google Patents

Lampe a decharge dans la vapeur de mercure a haute pression

Info

Publication number
BE867785A
BE867785A BE188301A BE188301A BE867785A BE 867785 A BE867785 A BE 867785A BE 188301 A BE188301 A BE 188301A BE 188301 A BE188301 A BE 188301A BE 867785 A BE867785 A BE 867785A
Authority
BE
Belgium
Prior art keywords
high pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
BE188301A
Other languages
English (en)
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 BE867785A publication Critical patent/BE867785A/fr

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
BE188301A 1977-06-04 1978-06-02 Lampe a decharge dans la vapeur de mercure a haute pression BE867785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2725297A DE2725297C3 (de) 1977-06-04 1977-06-04 Hochdruckquecksilberdampfentladungslampe

Publications (1)

Publication Number Publication Date
BE867785A true BE867785A (fr) 1978-12-04

Family

ID=6010735

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188301A BE867785A (fr) 1977-06-04 1978-06-02 Lampe a decharge dans la vapeur de mercure a haute pression

Country Status (7)

Country Link
US (1) US4243906A (fr)
JP (1) JPS5923420B2 (fr)
BE (1) BE867785A (fr)
DE (1) DE2725297C3 (fr)
FR (1) FR2393419A1 (fr)
GB (1) GB1598269A (fr)
NL (1) NL181469C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133925B (en) * 1982-12-29 1987-02-18 Gen Electric Control of radial distributions in high intensity discharge lamps
JPS6059650A (ja) * 1983-09-09 1985-04-06 Hitachi Ltd 水平点灯形メタルハライドランプ
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
GB8707670D0 (en) * 1987-03-31 1987-05-07 Emi Plc Thorn Ceramic metal halide lamps
EP0344732B1 (fr) * 1988-06-03 1994-10-26 Forschungszentrum Jülich Gmbh Lampe à décharge aux halogénures métalliques
US5256940A (en) * 1989-11-08 1993-10-26 Matsushita Electric Works, Ltd. High intensity discharge lamp device
DE4030202A1 (de) * 1990-09-24 1992-03-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-hochdruckentladungslampe
DE69201339T3 (de) * 1991-11-21 1999-03-04 Ushiodenki K.K., Tokio/Tokyo Metalldampfentladungslampe.
DE102005013003A1 (de) * 2005-03-21 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Metallhalogenidlampe
DE102006034833A1 (de) * 2006-07-27 2008-01-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
CN101687099B (zh) * 2007-07-05 2013-10-30 皇家飞利浦电子股份有限公司 皮肤处理设备和灯
JP4978738B1 (ja) * 2011-01-06 2012-07-18 岩崎電気株式会社 メタルハライドランプ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967658C (de) * 1949-09-04 1957-12-05 Heraeus Gmbh W C Dampfentladungslampe
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
US3416023A (en) * 1966-03-18 1968-12-10 Westinghouse Electric Corp Mercury vapor sunlight lamp
US3590307A (en) * 1969-01-08 1971-06-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Additive-type high-pressure mercury-vapor discharge device having good ultraviolet output
US3634721A (en) * 1970-02-13 1972-01-11 New Nippon Electric Co Metal halide discharge lamps
US3761758A (en) * 1972-01-27 1973-09-25 Gte Sylvania Inc Metal halide lamp containing mercury, light emitting metal, sodium and another alkali metal
GB1397034A (en) * 1973-07-05 1975-06-11 Thorn Electrical Ind Ltd Discharge lamps
DE2363843A1 (de) * 1973-12-21 1975-06-26 Philips Patentverwaltung Metalljodiddampf-entladungslampe
DE2422411A1 (de) * 1974-05-09 1975-12-11 Philips Patentverwaltung Hochdruckquecksilberdampfentladungslampe
DE2616893A1 (de) * 1976-04-15 1977-11-03 Patra Patent Treuhand Bestrahlungslampe

Also Published As

Publication number Publication date
DE2725297C3 (de) 1980-10-16
NL181469C (nl) 1987-08-17
FR2393419A1 (fr) 1978-12-29
JPS5923420B2 (ja) 1984-06-01
FR2393419B1 (fr) 1982-08-20
GB1598269A (en) 1981-09-16
US4243906A (en) 1981-01-06
NL7805959A (nl) 1978-12-06
DE2725297A1 (de) 1978-12-07
DE2725297B2 (de) 1980-02-14
NL181469B (nl) 1987-03-16
JPS5439974A (en) 1979-03-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19930630