FR1065233A - Improvements to circuits for discharge tubes - Google Patents

Improvements to circuits for discharge tubes

Info

Publication number
FR1065233A
FR1065233A FR1065233DA FR1065233A FR 1065233 A FR1065233 A FR 1065233A FR 1065233D A FR1065233D A FR 1065233DA FR 1065233 A FR1065233 A FR 1065233A
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
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.)
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 FR1065233A publication Critical patent/FR1065233A/en
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
FR1065233D 1952-02-28 1952-02-28 Improvements to circuits for discharge tubes Expired FR1065233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1065233T 1952-02-28

Publications (1)

Publication Number Publication Date
FR1065233A true FR1065233A (en) 1954-05-21

Family

ID=9602188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1065233D Expired FR1065233A (en) 1952-02-28 1952-02-28 Improvements to circuits for discharge tubes

Country Status (1)

Country Link
FR (1) FR1065233A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368200A1 (en) * 1976-10-15 1978-05-12 Kuroi Kosan Kk HIGH FREQUENCY POWERED FLUORESCENT LAMP IGNITION CONTROL DEVICE
DE3208607A1 (en) 1981-03-12 1982-12-16 Zumtobel AG, 6850 Dornbirn Ballast apparatus for at least one load which is triggered and supplied periodically by means of a generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368200A1 (en) * 1976-10-15 1978-05-12 Kuroi Kosan Kk HIGH FREQUENCY POWERED FLUORESCENT LAMP IGNITION CONTROL DEVICE
DE3208607A1 (en) 1981-03-12 1982-12-16 Zumtobel AG, 6850 Dornbirn Ballast apparatus for at least one load which is triggered and supplied periodically by means of a generator

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