SE375408B - - Google Patents

Info

Publication number
SE375408B
SE375408B SE7010814A SE1081470A SE375408B SE 375408 B SE375408 B SE 375408B SE 7010814 A SE7010814 A SE 7010814A SE 1081470 A SE1081470 A SE 1081470A SE 375408 B SE375408 B SE 375408B
Authority
SE
Sweden
Application number
SE7010814A
Inventor
B Kuhl
A Dobrusskin
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of SE375408B publication Critical patent/SE375408B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • 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
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
SE7010814A 1969-08-08 1970-08-06 SE375408B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE691940539A DE1940539C3 (de) 1969-08-08 1969-08-08 Quecksilberdampf-Hochdruckentladungslampe mit Zusatz von Halogeniden der Seltenen Erden

Publications (1)

Publication Number Publication Date
SE375408B true SE375408B (de) 1975-04-14

Family

ID=5742350

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7010814A SE375408B (de) 1969-08-08 1970-08-06

Country Status (7)

Country Link
US (1) US3654506A (de)
AT (1) AT302481B (de)
BE (1) BE754499A (de)
DE (1) DE1940539C3 (de)
FR (1) FR2056778A5 (de)
GB (1) GB1282805A (de)
SE (1) SE375408B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771009A (en) * 1971-12-27 1973-11-06 Gte Laboratories Inc Electrode discharge device with electrode-activating fill
DE2519377A1 (de) * 1975-04-30 1976-11-11 Patra Patent Treuhand Quecksilberdampf-hochdruckentladungslampe
HU172230B (hu) * 1976-04-07 1978-07-28 Egyesuelt Izzolampa Razrjadnyj istochnik sveta vysokogo davlenija s metallo-galogennoj dobavkoj
US4161672A (en) * 1977-07-05 1979-07-17 General Electric Company High pressure metal vapor discharge lamps of improved efficacy
DE2826733C2 (de) * 1977-07-05 1982-07-29 General Electric Co., Schenectady, N.Y. Hochdruck-Metalldampf-Entladungslampe
US4298813A (en) * 1978-10-23 1981-11-03 General Electric Company High intensity discharge lamps with uniform color
GB2072937B (en) * 1980-03-27 1984-05-02 Ilc Technology Inc High intensity discharge lamps
US4528478A (en) * 1983-06-09 1985-07-09 Gte Products Corporation Single-ended metal halide discharge lamp with minimal color separation
US4557700A (en) * 1983-06-09 1985-12-10 Gte Products Corporation Metal halide discharge lamp gas fill process to provide minimal color separation
DE3427280C2 (de) * 1984-07-24 1986-06-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Metallhalogenid-Hochdruckentladungslampe
DE3522654A1 (de) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Gluehlampen hoher lichtausbeute und gluehlampen mit bogenentladungen
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
NL191812C (nl) * 1987-09-04 1996-08-02 Philips Electronics Nv Hogedrukgasontladingslamp en armatuur voorzien van die lamp.
DE3910878A1 (de) * 1989-04-04 1990-10-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Zweiseitig gesockelte hochdruckentladungslampe
JP2650463B2 (ja) * 1989-05-31 1997-09-03 岩崎電気株式会社 メタルハライドランプ
US5144201A (en) * 1990-02-23 1992-09-01 Welch Allyn, Inc. Low watt metal halide lamp
DE4030202A1 (de) * 1990-09-24 1992-03-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-hochdruckentladungslampe
DE4115077A1 (de) * 1991-05-08 1992-11-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US5708328A (en) * 1992-06-03 1998-01-13 General Electric Company Universal burn metal halide lamp
TW339447B (en) * 1995-10-20 1998-09-01 Matsushita Electric Industrial Co Ltd Metal halide lamp
DE69608089T2 (de) * 1996-01-11 2000-09-14 Osram Sylvania Inc., Danvers Metallhalogenidlampe
US6225754B1 (en) 1996-10-21 2001-05-01 Matsushita Electric Industrial Co., Ltd. Operating method and operating apparatus for a high pressure discharge lamp
US6005356A (en) * 1996-10-21 1999-12-21 Matsushita Electric Industrial Co., Ltd. Operating method and operating apparatus for a high pressure discharge lamp
JPH10283993A (ja) * 1997-04-03 1998-10-23 Matsushita Electron Corp メタルハライドランプ
JP3233393B2 (ja) * 1997-10-13 2001-11-26 松下電器産業株式会社 メタルハライドランプ
DE102004019185A1 (de) * 2004-04-16 2005-11-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
US7486026B2 (en) * 2006-11-09 2009-02-03 General Electric Company Discharge lamp with high color temperature
JP2010198977A (ja) * 2009-02-26 2010-09-09 Seiko Epson Corp 放電ランプ及びその製造方法、光源装置、プロジェクタ
US9171712B2 (en) 2014-07-05 2015-10-27 National Institute Of Standards And Technology Lamp having a secondary halide that improves luminous efficiency

Family Cites Families (5)

* 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
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes
US3334261A (en) * 1965-10-24 1967-08-01 Sylvania Electric Prod High pressure discharge device having a fill including iodine mercury and at least one rare earth metal
US3452238A (en) * 1966-12-05 1969-06-24 Westinghouse Electric Corp Metal vapor discharge lamp
US3536947A (en) * 1967-03-23 1970-10-27 Tokyo Shibaura Electric Co High pressure discharge lamps

Also Published As

Publication number Publication date
BE754499A (fr) 1971-01-18
DE1940539A1 (de) 1971-02-25
US3654506A (en) 1972-04-04
GB1282805A (en) 1972-07-26
AT302481B (de) 1972-10-10
FR2056778A5 (de) 1971-05-14
DE1940539B2 (de) 1978-06-08
DE1940539C3 (de) 1979-03-08

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