CA999914A - Metal halide discharge lamp having an arched arc tube - Google Patents

Metal halide discharge lamp having an arched arc tube

Info

Publication number
CA999914A
CA999914A CA202,726A CA202726A CA999914A CA 999914 A CA999914 A CA 999914A CA 202726 A CA202726 A CA 202726A CA 999914 A CA999914 A CA 999914A
Authority
CA
Canada
Prior art keywords
discharge lamp
metal halide
arc tube
halide discharge
arched arc
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
Application number
CA202,726A
Inventor
Frederic Koury
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA999914A publication Critical patent/CA999914A/en
Expired 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
CA202,726A 1973-07-09 1974-06-18 Metal halide discharge lamp having an arched arc tube Expired CA999914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00377442A US3858078A (en) 1973-07-09 1973-07-09 Metal halide discharge lamp having an arched arc tube

Publications (1)

Publication Number Publication Date
CA999914A true CA999914A (en) 1976-11-16

Family

ID=23489127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,726A Expired CA999914A (en) 1973-07-09 1974-06-18 Metal halide discharge lamp having an arched arc tube

Country Status (6)

Country Link
US (1) US3858078A (en)
JP (2) JPS5038379A (en)
BE (1) BE817402A (en)
CA (1) CA999914A (en)
DE (1) DE2432210C3 (en)
GB (1) GB1470814A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966288A (en) * 1973-08-22 1976-06-29 Gte Sylvania Incorporated Method for making high intensity discharge arc tube
NL7503164A (en) * 1974-03-20 1975-09-23 Thorn Electrical Ind Ltd ARC DISCHARGE TUBE FOR HIGH PRESSURE MERCURY / METAL HALOGENIDE LAMPS.
US4056751A (en) * 1976-03-22 1977-11-01 Gte Sylvania Incorporated Metal halide discharge lamp having optimum electrode location
FR2345808A1 (en) * 1977-03-22 1977-10-21 Gte Sylvania Inc Horizontal halide discharge lamp - has curved quartz glass tube with raised centre and end electrodes lying below tube axis
US4142122A (en) * 1977-11-02 1979-02-27 Gte Sylvania Incorporated Discharge lamp having arched arc tube
US4250813A (en) * 1978-05-30 1981-02-17 Midcon Pipeline Equipment Co. Track apparatus
JPS55165685U (en) * 1979-05-11 1980-11-28
US4281267A (en) * 1979-05-14 1981-07-28 General Electric Company High intensity discharge lamp with coating on arc discharge tube
JPS5588379U (en) * 1979-05-16 1980-06-18
US4341975A (en) * 1980-06-12 1982-07-27 General Electric Company Jacketed lamp having transversely mounted arc tube
US4422004A (en) * 1981-06-24 1983-12-20 General Electric Company Transverse arc tube mounting
US4498027A (en) * 1982-06-11 1985-02-05 Gte Products Corporation Arc discharge lamp with improved starting capabilities, improved efficacy and maintenance, and line-of-sight arched arc tube for use therewith
US4687453A (en) * 1985-12-19 1987-08-18 Gte Products Corporation Method and apparatus for position orientation of a metal halide lamp base assembly
CA1281766C (en) * 1985-12-19 1991-03-19 Martin E. Muzeroll Method and apparatus for position orientation of a metal halide lamp base assembly
US5084807A (en) * 1986-08-22 1992-01-28 U.S. Philips Corporation Illumination system for LCD projection television
US5055740A (en) * 1987-02-25 1991-10-08 Venture Lighting Interntional, Inc. Horizontal burning metal halide lamp
US5708328A (en) * 1992-06-03 1998-01-13 General Electric Company Universal burn metal halide lamp
US6781312B1 (en) * 2000-06-19 2004-08-24 Advance Lighting Technologies, Inc. Horizontal burning hid lamps and arc tubes
US6857926B1 (en) 2000-06-19 2005-02-22 Advanced Lighting Technologies, Inc. Method of making arc tubes
CA2350963A1 (en) * 2000-06-19 2001-12-19 Bingwu Gu Method of improving the performance of horizontal burning hid lamps
US20060170361A1 (en) * 2005-01-31 2006-08-03 Osram Sylvania Inc. Single-ended Arc Discharge Vessel with a Divider Wall
US7619350B2 (en) * 2006-08-29 2009-11-17 Osram Sylvania Inc. Arc discharge vessel having arc centering structure and lamp containing same
US8253335B2 (en) 2010-06-03 2012-08-28 General Electric Company Arc shaped discharge chamber for high intensity discharge automotive lamp
US9552976B2 (en) 2013-05-10 2017-01-24 General Electric Company Optimized HID arc tube geometry
JP6660594B2 (en) * 2016-04-28 2020-03-11 ウシオ電機株式会社 Discharge lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476420A (en) * 1936-12-01 1937-12-08 British Thomson Houston Co Ltd Improvements in high pressure metal vapour electric discharge lamps
US2179606A (en) * 1938-03-24 1939-11-14 Hanovia Chemical & Mfg Co Metal vapor arc lamp
US2298239A (en) * 1940-07-22 1942-10-06 Science Lab Inc Light source
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
GB1003971A (en) * 1961-07-24 1965-09-08 Gen Electric Co Ltd Improvements in or relating to high pressure mercury vapour electric discharge lamps
JPS443499Y1 (en) * 1966-08-12 1969-02-07
US3753019A (en) * 1972-01-31 1973-08-14 Gen Electric Metal halide lamp

Also Published As

Publication number Publication date
BE817402A (en) 1975-01-09
JPS555500U (en) 1980-01-14
DE2432210C3 (en) 1978-05-11
DE2432210B2 (en) 1977-08-25
JPS5038379A (en) 1975-04-09
GB1470814A (en) 1977-04-21
US3858078A (en) 1974-12-31
DE2432210A1 (en) 1975-01-30

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