AU501780B2 - Discharge lamps containing an inert gas anda metal halide - Google Patents

Discharge lamps containing an inert gas anda metal halide

Info

Publication number
AU501780B2
AU501780B2 AU81853/75A AU8185375A AU501780B2 AU 501780 B2 AU501780 B2 AU 501780B2 AU 81853/75 A AU81853/75 A AU 81853/75A AU 8185375 A AU8185375 A AU 8185375A AU 501780 B2 AU501780 B2 AU 501780B2
Authority
AU
Australia
Prior art keywords
inert gas
metal halide
discharge lamps
lamps containing
anda metal
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
AU81853/75A
Other languages
English (en)
Other versions
AU8185375A (en
Inventor
E. J. C- Beeson
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.)
EMI Group Ltd
Original Assignee
Thorn Electrical Industries 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 Industries Ltd filed Critical Thorn Electrical Industries Ltd
Publication of AU8185375A publication Critical patent/AU8185375A/en
Application granted granted Critical
Publication of AU501780B2 publication Critical patent/AU501780B2/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
    • H01J61/02—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
AU81853/75A 1974-06-07 1975-06-04 Discharge lamps containing an inert gas anda metal halide Expired AU501780B2 (en)

Applications Claiming Priority (2)

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
GBGB25471/74 1974-06-07

Publications (2)

Publication Number Publication Date
AU8185375A AU8185375A (en) 1976-12-09
AU501780B2 true AU501780B2 (en) 1979-06-28

Family

ID=10228252

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81853/75A Expired AU501780B2 (en) 1974-06-07 1975-06-04 Discharge lamps containing an inert gas anda metal halide

Country Status (9)

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

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
CN1206884C (zh) 1997-08-05 2005-06-15 电灯专利信托有限公司 直流金属卤化物弧光灯的工作方法及其电路装置
EP1032010A4 (en) * 1998-09-16 2001-11-28 Matsushita Electric Industrial Co Ltd ANHYDROUS SILVER HALIDE LAMP
US7825598B2 (en) 2004-12-20 2010-11-02 General Electric Company Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
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 (fr) 1976-01-02
JPS5110682A (enrdf_load_stackoverflow) 1976-01-28
DE2525408C3 (de) 1980-02-28
NL7506708A (nl) 1975-12-09
GB1502612A (en) 1978-03-01
DE2525408A1 (de) 1975-12-18
FR2274139B1 (enrdf_load_stackoverflow) 1979-06-22
DE2525408B2 (de) 1979-06-21
AU8185375A (en) 1976-12-09
ZA753665B (en) 1976-05-26
IT1038753B (it) 1979-11-30
CA1037097A (en) 1978-08-22

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