FR1228641A - Appareils à tubes luminescents - Google Patents

Appareils à tubes luminescents

Info

Publication number
FR1228641A
FR1228641A FR797950A FR797950A FR1228641A FR 1228641 A FR1228641 A FR 1228641A FR 797950 A FR797950 A FR 797950A FR 797950 A FR797950 A FR 797950A FR 1228641 A FR1228641 A FR 1228641A
Authority
FR
France
Prior art keywords
tube devices
luminescent tube
luminescent
devices
tube
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
FR797950A
Other languages
English (en)
Inventor
Arthur Richard Warner
Derrick Arnott Ward
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
Priority to FR797950A priority Critical patent/FR1228641A/fr
Application granted granted Critical
Publication of FR1228641A publication Critical patent/FR1228641A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/44—Controlling for providing special optical effects, e.g. progressive motion of light
FR797950A 1959-06-19 1959-06-19 Appareils à tubes luminescents Expired FR1228641A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR797950A FR1228641A (fr) 1959-06-19 1959-06-19 Appareils à tubes luminescents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797950A FR1228641A (fr) 1959-06-19 1959-06-19 Appareils à tubes luminescents

Publications (1)

Publication Number Publication Date
FR1228641A true FR1228641A (fr) 1960-08-31

Family

ID=8716221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797950A Expired FR1228641A (fr) 1959-06-19 1959-06-19 Appareils à tubes luminescents

Country Status (1)

Country Link
FR (1) FR1228641A (fr)

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