FR923028A - Perfectionnements aux circuits de lampes à décharge - Google Patents

Perfectionnements aux circuits de lampes à décharge

Info

Publication number
FR923028A
FR923028A FR923028DA FR923028A FR 923028 A FR923028 A FR 923028A FR 923028D A FR923028D A FR 923028DA FR 923028 A FR923028 A FR 923028A
Authority
FR
France
Prior art keywords
discharge lamp
lamp circuits
circuits
discharge
lamp
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 FR923028A publication Critical patent/FR923028A/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
FR923028D 1941-08-22 1946-03-01 Perfectionnements aux circuits de lampes à décharge Expired FR923028A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB923028X 1941-08-22

Publications (1)

Publication Number Publication Date
FR923028A true FR923028A (fr) 1947-06-25

Family

ID=10727420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923028D Expired FR923028A (fr) 1941-08-22 1946-03-01 Perfectionnements aux circuits de lampes à décharge

Country Status (1)

Country Link
FR (1) FR923028A (fr)

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