FR1196618A - Operating circuit for electric discharge lamps - Google Patents

Operating circuit for electric discharge lamps

Info

Publication number
FR1196618A
FR1196618A FR1196618DA FR1196618A FR 1196618 A FR1196618 A FR 1196618A FR 1196618D A FR1196618D A FR 1196618DA FR 1196618 A FR1196618 A FR 1196618A
Authority
FR
France
Prior art keywords
electric discharge
discharge lamps
operating circuit
lamps
operating
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
French (fr)
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.)
Engelhard Industries Inc
Original Assignee
Engelhard Industries Inc
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 Engelhard Industries Inc filed Critical Engelhard Industries Inc
Application granted granted Critical
Publication of FR1196618A publication Critical patent/FR1196618A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit 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
    • H05B41/20Circuit 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
    • H05B41/23Circuit 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
    • H05B41/231Circuit 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 high-pressure lamps
FR1196618D 1957-10-15 1958-06-04 Operating circuit for electric discharge lamps Expired FR1196618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1196618XA 1957-10-15 1957-10-15

Publications (1)

Publication Number Publication Date
FR1196618A true FR1196618A (en) 1959-11-25

Family

ID=22385599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1196618D Expired FR1196618A (en) 1957-10-15 1958-06-04 Operating circuit for electric discharge lamps

Country Status (1)

Country Link
FR (1) FR1196618A (en)

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