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BE765693A - HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL CONTAINING IODIDE - Google Patents

HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL CONTAINING IODIDE

Info

Publication number
BE765693A
BE765693A BE765693A BE765693A BE765693A BE 765693 A BE765693 A BE 765693A BE 765693 A BE765693 A BE 765693A BE 765693 A BE765693 A BE 765693A BE 765693 A BE765693 A BE 765693A
Authority
BE
Belgium
Prior art keywords
high pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
BE765693A
Other languages
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE765693A publication Critical patent/BE765693A/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
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • 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
    • H01J61/34—Double-wall vessels or containers
    • 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
BE765693A 1970-04-13 1971-04-13 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL CONTAINING IODIDE BE765693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005294A NL7005294A (en) 1970-04-13 1970-04-13

Publications (1)

Publication Number Publication Date
BE765693A true BE765693A (en) 1971-10-13

Family

ID=19809841

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765693A BE765693A (en) 1970-04-13 1971-04-13 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP STABILIZED BY ITS WALL CONTAINING IODIDE

Country Status (7)

Country Link
US (1) US3927343A (en)
BE (1) BE765693A (en)
CA (1) CA925147A (en)
DE (1) DE7016628U (en)
FR (1) FR2089504A5 (en)
GB (1) GB1280619A (en)
NL (1) NL7005294A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159620B1 (en) * 1984-04-19 1990-06-20 General Electric Company Improved metal halide lamp and lighting systems particularly suitable for architectural lighting
NL8502509A (en) * 1985-09-13 1987-04-01 Philips Nv HIGH PRESSURE MERCURY DISCHARGE LAMP.
JPH0773001B2 (en) * 1985-10-18 1995-08-02 東芝ライテック株式会社 Projection light source device
GB8707670D0 (en) * 1987-03-31 1987-05-07 Emi Plc Thorn Ceramic metal halide lamps
US6084351A (en) * 1996-09-06 2000-07-04 Matsushita Electric Industrial Co., Ltd. Metal halide lamp and temperature control system therefor
JPH1083798A (en) * 1996-09-06 1998-03-31 Matsushita Electric Ind Co Ltd Metal halide lamp
US6963158B2 (en) * 2003-08-15 2005-11-08 Osram Sylvania Inc. Mount assembly for discharge lamps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509801A (en) * 1938-03-11 1939-07-21 Gen Electric Co Ltd Improvements in high-pressure metal-vapour electric discharge lamps
US2659833A (en) * 1949-11-09 1953-11-17 Hanovia Chemical & Mfg Co Ultraviolet vapor electric discharge device
US3450925A (en) * 1967-03-17 1969-06-17 Gen Electric Mercury bismuth halide photochemical arc lamp light sources

Also Published As

Publication number Publication date
NL7005294A (en) 1971-10-15
CA925147A (en) 1973-04-24
GB1280619A (en) 1972-07-05
FR2089504A5 (en) 1972-01-07
DE7016628U (en) 1970-08-13
US3927343A (en) 1975-12-16

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