FR609000A - Apparatus for the production of ultraviolet rays and for spectography - Google Patents

Apparatus for the production of ultraviolet rays and for spectography

Info

Publication number
FR609000A
FR609000A FR609000DA FR609000A FR 609000 A FR609000 A FR 609000A FR 609000D A FR609000D A FR 609000DA FR 609000 A FR609000 A FR 609000A
Authority
FR
France
Prior art keywords
spectography
production
ultraviolet rays
rays
ultraviolet
Prior art date
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
Other languages
French (fr)
Inventor
Andre Walter
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 filed Critical
Application granted granted Critical
Publication of FR609000A publication Critical patent/FR609000A/en
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
FR609000D 1926-01-06 1926-01-06 Apparatus for the production of ultraviolet rays and for spectography Expired FR609000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR609000T 1926-01-06

Publications (1)

Publication Number Publication Date
FR609000A true FR609000A (en) 1926-08-06

Family

ID=8976431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR609000D Expired FR609000A (en) 1926-01-06 1926-01-06 Apparatus for the production of ultraviolet rays and for spectography

Country Status (1)

Country Link
FR (1) FR609000A (en)

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