ZA753665B - Discharge lamps containing an inert gas and a metal halide - Google Patents

Discharge lamps containing an inert gas and a metal halide

Info

Publication number
ZA753665B
ZA753665B ZA00753665A ZA753665A ZA753665B ZA 753665 B ZA753665 B ZA 753665B ZA 00753665 A ZA00753665 A ZA 00753665A ZA 753665 A ZA753665 A ZA 753665A ZA 753665 B ZA753665 B ZA 753665B
Authority
ZA
South Africa
Prior art keywords
inert gas
metal halide
discharge lamps
lamps containing
discharge
Prior art date
Application number
ZA00753665A
Inventor
E Beeson
Original Assignee
Thorn Electrical Ind Ltd
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 Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of ZA753665B publication Critical patent/ZA753665B/en

Links

Classifications

    • 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
    • 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
ZA00753665A 1974-06-07 1975-06-06 Discharge lamps containing an inert gas and a metal halide ZA753665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25471/74A GB1502612A (en) 1974-06-07 1974-06-07 Discharge lamps containing an inert gas and a metal halid

Publications (1)

Publication Number Publication Date
ZA753665B true ZA753665B (en) 1976-05-26

Family

ID=10228252

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753665A ZA753665B (en) 1974-06-07 1975-06-06 Discharge lamps containing an inert gas and a metal halide

Country Status (9)

Country Link
JP (1) JPS5110682A (en)
AU (1) AU501780B2 (en)
CA (1) CA1037097A (en)
DE (1) DE2525408C3 (en)
FR (1) FR2274139A1 (en)
GB (1) GB1502612A (en)
IT (1) IT1038753B (en)
NL (1) NL7506708A (en)
ZA (1) ZA753665B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6653801B1 (en) 1979-11-06 2003-11-25 Matsushita Electric Industrial Co., Ltd. Mercury-free metal-halide lamp
JPS5691368A (en) * 1979-12-24 1981-07-24 Toshiba Corp Metal halide lamp
US4783615A (en) * 1985-06-26 1988-11-08 General Electric Company Electrodeless high pressure sodium iodide arc lamp
DE59805987D1 (en) 1997-08-05 2002-11-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh METHOD FOR OPERATING A DC CURRENT METAL HALOGENID ARCH LAMP AND RELATED CIRCUIT ARRANGEMENT
EP1032010A4 (en) * 1998-09-16 2001-11-28 Matsushita Electric Ind Co Ltd Anhydrous silver halide lamp
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
US7825598B2 (en) 2004-12-20 2010-11-02 General Electric Company Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium
US7928669B2 (en) 2008-02-08 2011-04-19 General Electric Company Color control of a discharge lamp during dimming

Also Published As

Publication number Publication date
FR2274139A1 (en) 1976-01-02
DE2525408A1 (en) 1975-12-18
GB1502612A (en) 1978-03-01
AU8185375A (en) 1976-12-09
DE2525408C3 (en) 1980-02-28
JPS5110682A (en) 1976-01-28
AU501780B2 (en) 1979-06-28
IT1038753B (en) 1979-11-30
CA1037097A (en) 1978-08-22
DE2525408B2 (en) 1979-06-21
FR2274139B1 (en) 1979-06-22
NL7506708A (en) 1975-12-09

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