FR1173743A - Perfectionnements aux systèmes d'éclairage par tubes fluorescents - Google Patents

Perfectionnements aux systèmes d'éclairage par tubes fluorescents

Info

Publication number
FR1173743A
FR1173743A FR1173743DA FR1173743A FR 1173743 A FR1173743 A FR 1173743A FR 1173743D A FR1173743D A FR 1173743DA FR 1173743 A FR1173743 A FR 1173743A
Authority
FR
France
Prior art keywords
fluorescent tube
lighting systems
tube lighting
systems
fluorescent
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)
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.)
Ribet & Desjardins
Original Assignee
Ribet & Desjardins
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 by Ribet & Desjardins filed Critical Ribet & Desjardins
Application granted granted Critical
Publication of FR1173743A publication Critical patent/FR1173743A/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
FR1173743D 1957-04-27 1957-04-27 Perfectionnements aux systèmes d'éclairage par tubes fluorescents Expired FR1173743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1173743T 1957-04-27

Publications (1)

Publication Number Publication Date
FR1173743A true FR1173743A (fr) 1959-03-02

Family

ID=74185251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173743D Expired FR1173743A (fr) 1957-04-27 1957-04-27 Perfectionnements aux systèmes d'éclairage par tubes fluorescents

Country Status (2)

Country Link
BE (1) BE713530A (fr)
FR (1) FR1173743A (fr)

Also Published As

Publication number Publication date
BE713530A (fr) 1968-08-16

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