DE3480890D1 - Einseitig mit elektroden versehene metallhalogenid-entladungslampe mit minimaler farbenzerlegung. - Google Patents

Einseitig mit elektroden versehene metallhalogenid-entladungslampe mit minimaler farbenzerlegung.

Info

Publication number
DE3480890D1
DE3480890D1 DE8484106569T DE3480890T DE3480890D1 DE 3480890 D1 DE3480890 D1 DE 3480890D1 DE 8484106569 T DE8484106569 T DE 8484106569T DE 3480890 T DE3480890 T DE 3480890T DE 3480890 D1 DE3480890 D1 DE 3480890D1
Authority
DE
Germany
Prior art keywords
disassembly
discharge lamp
sided electrode
minimum color
metal halogenide
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 - Fee Related
Application number
DE8484106569T
Other languages
English (en)
Inventor
Rothwell, Jr
George J English
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3480890D1 publication Critical patent/DE3480890D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J61/82—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
DE8484106569T 1983-06-09 1984-06-08 Einseitig mit elektroden versehene metallhalogenid-entladungslampe mit minimaler farbenzerlegung. Expired - Fee Related DE3480890D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/502,775 US4528478A (en) 1983-06-09 1983-06-09 Single-ended metal halide discharge lamp with minimal color separation

Publications (1)

Publication Number Publication Date
DE3480890D1 true DE3480890D1 (de) 1990-02-01

Family

ID=23999369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484106569T Expired - Fee Related DE3480890D1 (de) 1983-06-09 1984-06-08 Einseitig mit elektroden versehene metallhalogenid-entladungslampe mit minimaler farbenzerlegung.

Country Status (5)

Country Link
US (1) US4528478A (de)
EP (1) EP0134426B1 (de)
JP (1) JPS609043A (de)
CA (1) CA1223628A (de)
DE (1) DE3480890D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636687A (en) * 1984-03-27 1987-01-13 Gte Products Corporation Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4620130A (en) * 1984-03-27 1986-10-28 Gte Products Corporation Electrode alignment and capsule design for single-ended low wattage metal halide lamps
JPS6414859A (en) * 1987-07-08 1989-01-19 Toshiba Corp Metal halide lamp
CA1324633C (en) * 1988-09-12 1993-11-23 Zeya K. Krasko Metal halide discharge lamp with improved color rendering properties
US5013968A (en) * 1989-03-10 1991-05-07 General Electric Company Reprographic metal halide lamps having long life and maintenance
US5059146A (en) * 1990-02-22 1991-10-22 Welch Allyn, Inc. Method of adjusting a light source for color temperature and chromaticity
US5144201A (en) * 1990-02-23 1992-09-01 Welch Allyn, Inc. Low watt metal halide lamp
US5184044A (en) * 1990-08-13 1993-02-02 Welch Allyn, Inc. Dental curing lamp
DE4203976A1 (de) * 1992-02-11 1993-08-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US5694002A (en) * 1996-05-08 1997-12-02 Osram Sylvania Inc. Metal halide lamp with improved color characteristics
US6494606B1 (en) * 1999-12-21 2002-12-17 Wavien, Inc. Color correction for fiber optic illumination systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes
DE1153453B (de) * 1961-06-02 1963-08-29 Patra Patent Treuhand Hochdruckentladungslampe mit Metallhalogeniddampf und hoher Lichtausbeute
US3876895A (en) * 1969-07-07 1975-04-08 Gen Electric Selective spectral output metal halide lamp
BE754499A (fr) * 1969-08-08 1971-01-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge sous haute pression, a vapeur de mercure avec additif d'halogenure metallique
GB1463056A (en) * 1973-01-19 1977-02-02 Thorn Lighting Ltd Electric discharge lamp
NL175480C (nl) * 1974-06-12 1984-11-01 Philips Nv Elektrode voor een ontladingslamp, werkwijze voor de vervaardiging van een dergelijke elektrode en ontladingslamp voorzien van een dergelijke elektrode.
JPS5133360A (ja) * 1974-09-14 1976-03-22 Kyuji Kobayashi Shujinyofuirutaanomezumarinoboshi oyobi jokyosochi
US4275329A (en) * 1978-12-29 1981-06-23 General Electric Company Electrode with overwind for miniature metal vapor lamp
US4574218A (en) * 1979-12-20 1986-03-04 General Electric Company Metal vapor lamp having internal means promoting condensate film formation
US4308483A (en) * 1980-03-24 1981-12-29 Gte Products Corporation High brightness, low wattage, high pressure, metal vapor discharge lamp
NL8005456A (nl) * 1980-10-02 1982-05-03 Philips Nv Hogedrukkwikdampontladingslamp.
JPS57165945A (en) * 1981-03-24 1982-10-13 Sylvania Electric Prod Metal halide arc discharge lamp
JPS59116813A (ja) * 1982-12-24 1984-07-05 Hitachi Ltd 搬送車両

Also Published As

Publication number Publication date
JPS609043A (ja) 1985-01-18
US4528478A (en) 1985-07-09
EP0134426A1 (de) 1985-03-20
EP0134426B1 (de) 1989-12-27
CA1223628A (en) 1987-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee