FR715479A - Improvements in the assembly of lamps with several electrodes - Google Patents

Improvements in the assembly of lamps with several electrodes

Info

Publication number
FR715479A
FR715479A FR715479DA FR715479A FR 715479 A FR715479 A FR 715479A FR 715479D A FR715479D A FR 715479DA FR 715479 A FR715479 A FR 715479A
Authority
FR
France
Prior art keywords
lamps
assembly
several electrodes
electrodes
several
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
Edmond Lambert
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 FR715479A publication Critical patent/FR715479A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/82—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
FR715479D 1930-07-25 1931-04-15 Improvements in the assembly of lamps with several electrodes Expired FR715479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU715479X 1930-07-25

Publications (1)

Publication Number Publication Date
FR715479A true FR715479A (en) 1931-12-03

Family

ID=19733266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715479D Expired FR715479A (en) 1930-07-25 1931-04-15 Improvements in the assembly of lamps with several electrodes

Country Status (1)

Country Link
FR (1) FR715479A (en)

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