FR1414414A - Perfectionnements aux lampes fluorescentes - Google Patents

Perfectionnements aux lampes fluorescentes

Info

Publication number
FR1414414A
FR1414414A FR995316A FR995316A FR1414414A FR 1414414 A FR1414414 A FR 1414414A FR 995316 A FR995316 A FR 995316A FR 995316 A FR995316 A FR 995316A FR 1414414 A FR1414414 A FR 1414414A
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
FR995316A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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
Priority claimed from US324550A external-priority patent/US3295003A/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Priority to FR995316A priority Critical patent/FR1414414A/fr
Application granted granted Critical
Publication of FR1414414A publication Critical patent/FR1414414A/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
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
FR995316A 1963-11-18 1964-11-18 Perfectionnements aux lampes fluorescentes Expired FR1414414A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR995316A FR1414414A (fr) 1963-11-18 1964-11-18 Perfectionnements aux lampes fluorescentes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US324550A US3295003A (en) 1963-11-18 1963-11-18 Grooved reflector lamp
FR995316A FR1414414A (fr) 1963-11-18 1964-11-18 Perfectionnements aux lampes fluorescentes

Publications (1)

Publication Number Publication Date
FR1414414A true FR1414414A (fr) 1965-10-15

Family

ID=26211202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995316A Expired FR1414414A (fr) 1963-11-18 1964-11-18 Perfectionnements aux lampes fluorescentes

Country Status (1)

Country Link
FR (1) FR1414414A (fr)

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