FR866847A - Perfectionnements aux circuits comportant des tubes à décharge - Google Patents

Perfectionnements aux circuits comportant des tubes à décharge

Info

Publication number
FR866847A
FR866847A FR866847DA FR866847A FR 866847 A FR866847 A FR 866847A FR 866847D A FR866847D A FR 866847DA FR 866847 A FR866847 A FR 866847A
Authority
FR
France
Prior art keywords
circuits
discharge tubes
tubes
discharge
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.)
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
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR866847A publication Critical patent/FR866847A/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
    • H05B41/16—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
FR866847D 1939-06-20 1940-08-22 Perfectionnements aux circuits comportant des tubes à décharge Expired FR866847A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB866847X 1939-06-20

Publications (1)

Publication Number Publication Date
FR866847A true FR866847A (fr) 1941-09-08

Family

ID=10610068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866847D Expired FR866847A (fr) 1939-06-20 1940-08-22 Perfectionnements aux circuits comportant des tubes à décharge

Country Status (1)

Country Link
FR (1) FR866847A (fr)

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