BE522413A - - Google Patents

Info

Publication number
BE522413A
BE522413A BE522413DA BE522413A BE 522413 A BE522413 A BE 522413A BE 522413D A BE522413D A BE 522413DA BE 522413 A BE522413 A BE 522413A
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 BE522413A publication Critical patent/BE522413A/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
    • 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
    • H01J61/822—High-pressure mercury lamps
BE522413D 1952-08-29 BE522413A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307082A US2761086A (en) 1952-08-29 1952-08-29 Electric discharge lamp

Publications (1)

Publication Number Publication Date
BE522413A true BE522413A (enrdf_load_stackoverflow)

Family

ID=23188167

Family Applications (1)

Application Number Title Priority Date Filing Date
BE522413D BE522413A (enrdf_load_stackoverflow) 1952-08-29

Country Status (3)

Country Link
US (1) US2761086A (enrdf_load_stackoverflow)
BE (1) BE522413A (enrdf_load_stackoverflow)
DE (1) DE939393C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935637A (en) * 1957-03-05 1960-05-03 Thomas M Cortese Fluorescent lamp
NL230426A (enrdf_load_stackoverflow) * 1957-09-17
JPS6037645A (ja) * 1983-08-10 1985-02-27 Toshiba Corp 金属蒸気放電灯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826382A (en) * 1925-01-22 1931-10-06 Claude Neon Lights Inc Vacuum discharge tube
US1792347A (en) * 1925-02-09 1931-02-10 Philips Nv Producing light of different colors
US2247176A (en) * 1931-05-13 1941-06-24 Gen Electric Gaseous electric discharge device
US2363531A (en) * 1941-11-27 1944-11-28 Gen Electric Electric discharge device and electrode therefor
US2353668A (en) * 1942-10-05 1944-07-18 Gen Electric Electric discharge device

Also Published As

Publication number Publication date
DE939393C (de) 1956-02-23
US2761086A (en) 1956-08-28

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