DE3861536D1 - Keramische metallhalogenidlampen. - Google Patents

Keramische metallhalogenidlampen.

Info

Publication number
DE3861536D1
DE3861536D1 DE8888302274T DE3861536T DE3861536D1 DE 3861536 D1 DE3861536 D1 DE 3861536D1 DE 8888302274 T DE8888302274 T DE 8888302274T DE 3861536 T DE3861536 T DE 3861536T DE 3861536 D1 DE3861536 D1 DE 3861536D1
Authority
DE
Germany
Prior art keywords
ceramic metal
halogen lamps
metal halogen
arc gap
high pressure
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 - Lifetime
Application number
DE8888302274T
Other languages
English (en)
Inventor
Kenneth Edward Brown
Kevin Hick
Gary Kenneth Caunt
Bruce Haywood Sharp Rambaldini
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.)
Thorn EMI PLC
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Application granted granted Critical
Publication of DE3861536D1 publication Critical patent/DE3861536D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J61/30—Vessels; Containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Resistance Heating (AREA)
  • Ceramic Products (AREA)
DE8888302274T 1987-03-31 1988-03-16 Keramische metallhalogenidlampen. Expired - Lifetime DE3861536D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707670A GB8707670D0 (en) 1987-03-31 1987-03-31 Ceramic metal halide lamps

Publications (1)

Publication Number Publication Date
DE3861536D1 true DE3861536D1 (de) 1991-02-21

Family

ID=10614978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888302274T Expired - Lifetime DE3861536D1 (de) 1987-03-31 1988-03-16 Keramische metallhalogenidlampen.

Country Status (8)

Country Link
US (1) US4910432A (de)
EP (1) EP0286247B1 (de)
JP (1) JPS63257179A (de)
AT (1) ATE60166T1 (de)
DE (1) DE3861536D1 (de)
ES (1) ES2019687B3 (de)
GB (1) GB8707670D0 (de)
GR (1) GR3001547T3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5097176A (en) * 1990-02-21 1992-03-17 U.S. Philips Corporation High-pressure sodium discharge lamp having a color temperature of at least 2800° K.
US5814944A (en) * 1996-01-22 1998-09-29 Matsushita Electric Works, Ltd. High pressure sodium vapor lamp with high color rendering
EP0910866B1 (de) 1997-04-25 2004-06-23 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe
US6646379B1 (en) 1998-12-25 2003-11-11 Matsushita Electric Industrial Co., Ltd. Metal vapor discharge lamp having cermet lead-in with improved luminous efficiency and flux rise time
JP2002536786A (ja) * 1999-01-28 2002-10-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ メタルハライドランプ
JP3177230B2 (ja) 1999-05-25 2001-06-18 松下電子工業株式会社 金属蒸気放電ランプ
JP3233355B2 (ja) * 1999-05-25 2001-11-26 松下電器産業株式会社 メタルハライドランプ
US6366020B1 (en) 1999-08-24 2002-04-02 Matsushita Electric Works R & D Laboratories Inc. Universal operating DC ceramic metal halide lamp
US6555962B1 (en) 2000-03-17 2003-04-29 Koninklijke Philips Electronics N.V. Ceramic metal halide lamp having medium aspect ratio
JP2002245971A (ja) * 2000-12-12 2002-08-30 Toshiba Lighting & Technology Corp 高圧放電ランプ、高圧放電ランプ点灯装置および照明装置
US20020117965A1 (en) * 2001-02-23 2002-08-29 Osram Sylvania Inc. High buffer gas pressure ceramic arc tube and method and apparatus for making same
US7211954B2 (en) 2005-03-09 2007-05-01 General Electric Company Discharge tubes
US7279838B2 (en) 2005-03-09 2007-10-09 General Electric Company Discharge tubes
US7474057B2 (en) 2005-11-29 2009-01-06 General Electric Company High mercury density ceramic metal halide lamp
US20070138931A1 (en) * 2005-12-19 2007-06-21 General Electric Company Backwound electrode coil for electric arc tube of ceramic metal halide lamp and method of manufacture
US7652429B2 (en) * 2007-02-26 2010-01-26 Resat Corporation Electrodes with cermets for ceramic metal halide lamps
US7777418B2 (en) 2008-04-08 2010-08-17 General Electric Company Ceramic metal halide lamp incorporating a metallic halide getter
US7795814B2 (en) 2008-06-16 2010-09-14 Resat Corporation Interconnection feedthroughs for ceramic metal halide lamps
US8421363B2 (en) * 2008-07-02 2013-04-16 Jianwu Li Low ignition voltage instant start for hot re-strike of high intensity discharge lamp
US20100001628A1 (en) * 2008-07-02 2010-01-07 General Electric Company Igniter integrated lamp socket for hot re-strike of high intensity discharge lamp
US8653727B2 (en) * 2008-11-07 2014-02-18 General Electric Compan HID lighting assembly capable of instant on/off cycle operation
EP2384515A1 (de) * 2008-12-30 2011-11-09 Koninklijke Philips Electronics N.V. Keramische gasentladungs-metallhalogenidlampe
US9552976B2 (en) 2013-05-10 2017-01-24 General Electric Company Optimized HID arc tube geometry

Family Cites Families (9)

* 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
NL7005294A (de) * 1970-04-13 1971-10-15
DE2114804B2 (de) * 1971-03-26 1978-09-14 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Quecksilberdampf-Hochdruckentladungslampe mit Zusatz von Halogeniden der Seltenen Erden
DE2725297C3 (de) * 1977-06-04 1980-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochdruckquecksilberdampfentladungslampe
NL185482C (nl) * 1980-09-05 1991-01-16 Philips Nv Hogedrukontladingslamp.
DE3174149D1 (en) * 1980-12-20 1986-04-24 Emi Plc Thorn Discharge lamp arc tubes
NL184550C (nl) * 1982-12-01 1989-08-16 Philips Nv Gasontladingslamp.
GB8521809D0 (en) * 1985-09-03 1985-10-09 Emi Plc Thorn Metal halide discharge lamps
NL8502509A (nl) * 1985-09-13 1987-04-01 Philips Nv Hogedrukkwikdampontladingslamp.

Also Published As

Publication number Publication date
JPS63257179A (ja) 1988-10-25
ES2019687B3 (es) 1991-07-01
EP0286247B1 (de) 1991-01-16
GR3001547T3 (en) 1992-11-23
EP0286247A1 (de) 1988-10-12
ATE60166T1 (de) 1991-02-15
US4910432A (en) 1990-03-20
GB8707670D0 (en) 1987-05-07

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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