FR1053212A - Perfectionnements aux lampes fluorescentes - Google Patents

Perfectionnements aux lampes fluorescentes

Info

Publication number
FR1053212A
FR1053212A FR1053212DA FR1053212A FR 1053212 A FR1053212 A FR 1053212A FR 1053212D A FR1053212D A FR 1053212DA FR 1053212 A FR1053212 A FR 1053212A
Authority
FR
France
Prior art keywords
fluorescent lamp
fluorescent
lamp
lamp improvements
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
English (en)
Inventor
Alfredo Del Moral Martin
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 FR1053212A publication Critical patent/FR1053212A/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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
FR1053212D 1951-04-05 1952-03-31 Perfectionnements aux lampes fluorescentes Expired FR1053212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1053212X 1951-04-05

Publications (1)

Publication Number Publication Date
FR1053212A true FR1053212A (fr) 1954-02-01

Family

ID=8311682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053212D Expired FR1053212A (fr) 1951-04-05 1952-03-31 Perfectionnements aux lampes fluorescentes

Country Status (3)

Country Link
BE (1) BE510363A (fr)
FR (1) FR1053212A (fr)
NL (1) NL168551B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575600A1 (fr) * 1984-12-31 1986-07-04 Dumas Pierre Ampoule fluorescente a un culot a contact a emission longitudinale directe sur pied

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575600A1 (fr) * 1984-12-31 1986-07-04 Dumas Pierre Ampoule fluorescente a un culot a contact a emission longitudinale directe sur pied

Also Published As

Publication number Publication date
NL168551B (nl)
BE510363A (fr)

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