FR930549A - Ignition device for electric discharge tubes - Google Patents

Ignition device for electric discharge tubes

Info

Publication number
FR930549A
FR930549A FR930549DA FR930549A FR 930549 A FR930549 A FR 930549A FR 930549D A FR930549D A FR 930549DA FR 930549 A FR930549 A FR 930549A
Authority
FR
France
Prior art keywords
electric discharge
ignition device
discharge tubes
tubes
ignition
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.)
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 FR930549A publication Critical patent/FR930549A/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
    • H05B41/18—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 a starting switch
    • H05B41/19—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 a starting switch for lamps having an auxiliary starting electrode
FR930549D 1946-07-12 1946-07-12 Ignition device for electric discharge tubes Expired FR930549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930549T 1946-07-12

Publications (1)

Publication Number Publication Date
FR930549A true FR930549A (en) 1948-01-28

Family

ID=9446884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930549D Expired FR930549A (en) 1946-07-12 1946-07-12 Ignition device for electric discharge tubes

Country Status (1)

Country Link
FR (1) FR930549A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977530C (en) * 1950-10-13 1966-11-24 Siemens Ag Arrangement for eliminating interference voltages occurring in fluorescent tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977530C (en) * 1950-10-13 1966-11-24 Siemens Ag Arrangement for eliminating interference voltages occurring in fluorescent tubes

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