IT969547B - HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP WITH ADDITION OF METALLIC HALIDE - Google Patents

HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP WITH ADDITION OF METALLIC HALIDE

Info

Publication number
IT969547B
IT969547B IT6778772A IT6778772A IT969547B IT 969547 B IT969547 B IT 969547B IT 6778772 A IT6778772 A IT 6778772A IT 6778772 A IT6778772 A IT 6778772A IT 969547 B IT969547 B IT 969547B
Authority
IT
Italy
Prior art keywords
addition
high pressure
discharge lamp
pressure mercury
mercury vapor
Prior art date
Application number
IT6778772A
Other languages
Italian (it)
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of IT969547B publication Critical patent/IT969547B/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
IT6778772A 1971-03-26 1972-03-13 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP WITH ADDITION OF METALLIC HALIDE IT969547B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114804 DE2114804B2 (en) 1971-03-26 1971-03-26 Mercury vapor high pressure discharge lamp with the addition of rare earth halides

Publications (1)

Publication Number Publication Date
IT969547B true IT969547B (en) 1974-04-10

Family

ID=5802892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6778772A IT969547B (en) 1971-03-26 1972-03-13 HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP WITH ADDITION OF METALLIC HALIDE

Country Status (7)

Country Link
AT (1) AT312096B (en)
BR (1) BR7201766D0 (en)
DE (1) DE2114804B2 (en)
FR (1) FR2130255B2 (en)
GB (1) GB1376509A (en)
HU (1) HU163359B (en)
IT (1) IT969547B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427280C2 (en) * 1984-07-24 1986-06-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Metal halide high pressure discharge lamp
DE3506295A1 (en) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München COMPACT HIGH PRESSURE DISCHARGE LAMP
NL8502509A (en) * 1985-09-13 1987-04-01 Philips Nv HIGH PRESSURE MERCURY DISCHARGE LAMP.
HU196861B (en) * 1987-01-23 1989-01-30 Tungsram Reszvenytarsasag Low colour-temperature high-pressure metal-halide lamp with good colour reproduction
GB8707670D0 (en) * 1987-03-31 1987-05-07 Emi Plc Thorn Ceramic metal halide lamps
DE4030202A1 (en) * 1990-09-24 1992-03-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh METAL HALOGENIDE HIGH PRESSURE DISCHARGE LAMP
DE4040858A1 (en) * 1990-12-20 1992-06-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh METAL HALOGENIDE HIGH PRESSURE DISCHARGE LAMP
US5831388A (en) * 1995-08-23 1998-11-03 Patent-Truehand-Gesellschaftfuer Elektrische Gluelampen Mbh Rare earth metal halide lamp including niobium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153453B (en) * 1961-06-02 1963-08-29 Patra Patent Treuhand High pressure discharge lamp with metal halide vapor and high luminous efficiency

Also Published As

Publication number Publication date
DE2114804A1 (en) 1972-10-05
FR2130255B2 (en) 1977-12-23
FR2130255A2 (en) 1972-11-03
DE2114804C3 (en) 1979-05-17
AT312096B (en) 1973-12-10
HU163359B (en) 1973-07-28
BR7201766D0 (en) 1973-06-28
DE2114804B2 (en) 1978-09-14
GB1376509A (en) 1974-12-04

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