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BE345547A - - Google Patents

Info

Publication number
BE345547A
BE345547A BE345547DA BE345547A BE 345547 A BE345547 A BE 345547A BE 345547D A BE345547D A BE 345547DA BE 345547 A BE345547 A BE 345547A
Authority
BE
Belgium
Application number
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.)
Publication of BE345547A publication Critical patent/BE345547A/xx

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
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
BE345547D 1927-07-09 BE345547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US204479A US1680271A (en) 1927-07-09 1927-07-09 Argon-mercury discharge tube

Publications (1)

Publication Number Publication Date
BE345547A true BE345547A (en)

Family

ID=22758059

Family Applications (1)

Application Number Title Priority Date Filing Date
BE345547D BE345547A (en) 1927-07-09

Country Status (3)

Country Link
US (1) US1680271A (en)
BE (1) BE345547A (en)
FR (1) FR644800A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331977A (en) * 1965-03-15 1967-07-18 Westinghouse Electric Corp High output discharge lamp with vapor pressure control means
NL7712059A (en) * 1977-11-02 1979-05-04 Philips Nv LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Also Published As

Publication number Publication date
US1680271A (en) 1928-08-07
FR644800A (en) 1928-10-13

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