FR2130502B2 - - Google Patents

Info

Publication number
FR2130502B2
FR2130502B2 FR7209842A FR7209842A FR2130502B2 FR 2130502 B2 FR2130502 B2 FR 2130502B2 FR 7209842 A FR7209842 A FR 7209842A FR 7209842 A FR7209842 A FR 7209842A FR 2130502 B2 FR2130502 B2 FR 2130502B2
Authority
FR
France
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
FR7209842A
Other languages
French (fr)
Other versions
FR2130502A2 (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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft 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 Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of FR2130502A2 publication Critical patent/FR2130502A2/fr
Application granted granted Critical
Publication of FR2130502B2 publication Critical patent/FR2130502B2/fr
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
    • 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
FR7209842A 1971-03-26 1972-03-21 Expired FR2130502B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114805 DE2114805A1 (en) 1971-03-26 1971-03-26 High pressure discharge lamp

Publications (2)

Publication Number Publication Date
FR2130502A2 FR2130502A2 (en) 1972-11-03
FR2130502B2 true FR2130502B2 (en) 1977-12-23

Family

ID=5802893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209842A Expired FR2130502B2 (en) 1971-03-26 1972-03-21

Country Status (3)

Country Link
DE (1) DE2114805A1 (en)
FR (1) FR2130502B2 (en)
GB (1) GB1342057A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU196861B (en) * 1987-01-23 1989-01-30 Tungsram Reszvenytarsasag Low colour-temperature high-pressure metal-halide lamp with good colour reproduction
US5831388A (en) * 1995-08-23 1998-11-03 Patent-Truehand-Gesellschaftfuer Elektrische Gluelampen Mbh Rare earth metal halide lamp including niobium
EP1225614B1 (en) * 1999-10-18 2015-02-18 Panasonic Corporation High-pressure discharge lamp, lamp unit, method for producing high-pressure discharge lamp, and incandescent lamp

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
FR2130502A2 (en) 1972-11-03
DE2114805A1 (en) 1972-10-05
GB1342057A (en) 1973-12-25

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