GB1470814A - Metal halide discharge lamp having an arched arc tube - Google Patents

Metal halide discharge lamp having an arched arc tube

Info

Publication number
GB1470814A
GB1470814A GB2750774A GB2750774A GB1470814A GB 1470814 A GB1470814 A GB 1470814A GB 2750774 A GB2750774 A GB 2750774A GB 2750774 A GB2750774 A GB 2750774A GB 1470814 A GB1470814 A GB 1470814A
Authority
GB
United Kingdom
Prior art keywords
tube
arc tube
metal halide
arc
discharge lamp
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
GB2750774A
Other languages
English (en)
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
Publication of GB1470814A publication Critical patent/GB1470814A/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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB2750774A 1973-07-09 1974-06-20 Metal halide discharge lamp having an arched arc tube Expired GB1470814A (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
GB1470814A true GB1470814A (en) 1977-04-21

Family

ID=23489127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2750774A Expired GB1470814A (en) 1973-07-09 1974-06-20 Metal halide discharge lamp having an arched arc tube

Country Status (6)

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

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 (nl) * 1974-03-20 1975-09-23 Thorn Electrical Ind Ltd Boogontladingsbuis voor hogedruk kwik/metaal- halogenide lampen.
US4056751A (en) * 1976-03-22 1977-11-01 Gte Sylvania Incorporated Metal halide discharge lamp having optimum electrode location
FR2345808A1 (fr) * 1977-03-22 1977-10-21 Gte Sylvania Inc Perfectionnements apportes aux lampes a decharge a vapeur d'halogene de metal
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 (https=) * 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 (https=) * 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
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
US6781312B1 (en) * 2000-06-19 2004-08-24 Advance Lighting Technologies, Inc. Horizontal burning hid lamps and arc tubes
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 (ja) * 2016-04-28 2020-03-11 ウシオ電機株式会社 放電ランプ

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 (https=) * 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
JPS5038379A (https=) 1975-04-09
BE817402A (fr) 1975-01-09
US3858078A (en) 1974-12-31
DE2432210C3 (de) 1978-05-11
DE2432210A1 (de) 1975-01-30
DE2432210B2 (de) 1977-08-25
CA999914A (en) 1976-11-16
JPS555500U (https=) 1980-01-14

Similar Documents

Publication Publication Date Title
GB1470814A (en) Metal halide discharge lamp having an arched arc tube
GB1282805A (en) High pressure mercury vapour discharge lamp with a metal halide additive
ZA751652B (en) Arc tube for high-pressure mercury/metal halide lamp
GB1397034A (en) Discharge lamps
GB1427867A (en) High pressure mercury vapour discharge lamp
GB1370020A (en) Arc-discharge lamp
GB1473563A (en) Metal halide discharge lamp having expanded section arc tube
ES399456A1 (es) Lampara de descarga a vapor de mercurio de alta presion.
AU501780B2 (en) Discharge lamps containing an inert gas anda metal halide
JPS54102070A (en) Metal vapor discharge lamp
GB1444023A (en) Electric discharge lamps
GB1522330A (en) Discharge lamp
JPS52103879A (en) Metallic vapor discharge lamp
JPS56126244A (en) Metal halide lamp
JPS554857A (en) Metal halide lamp
GB1294981A (https=)
JPS5231581A (en) Metallic vapor discharge lamp
JPS57113550A (en) Discharge lamp
JPS56143650A (en) Metal halide lamp
GB1405491A (en) Metal vapour discharge lamp
JPS51122972A (en) Metalic halide lamp
GB1190833A (en) High-Pressure Metal-Vapour Discharge Lamp with One or More Halogen Compounds
JPS52146073A (en) High efficiency ring-shaped fluorescent lamp
SU1136232A1 (ru) Металлогалогенна лампа дл облучени растений
JPS52120585A (en) Metallic vapor discharge lamp

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee