FR851895A - Perfectionnements aux équipements comportant des tubes à décharge - Google Patents

Perfectionnements aux équipements comportant des tubes à décharge

Info

Publication number
FR851895A
FR851895A FR851895DA FR851895A FR 851895 A FR851895 A FR 851895A FR 851895D A FR851895D A FR 851895DA FR 851895 A FR851895 A FR 851895A
Authority
FR
France
Prior art keywords
equipment
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 FR851895A publication Critical patent/FR851895A/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
FR851895D 1938-03-22 1939-03-21 Perfectionnements aux équipements comportant des tubes à décharge Expired FR851895A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US851895XA 1938-03-22 1938-03-22

Publications (1)

Publication Number Publication Date
FR851895A true FR851895A (fr) 1940-01-16

Family

ID=22190029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851895D Expired FR851895A (fr) 1938-03-22 1939-03-21 Perfectionnements aux équipements comportant des tubes à décharge

Country Status (1)

Country Link
FR (1) FR851895A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941141C (de) * 1940-08-31 1956-04-05 Aeg Zuendanordnung fuer elektrische Entladungsgefaesse, insbesondere elektrische Entladungslampen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941141C (de) * 1940-08-31 1956-04-05 Aeg Zuendanordnung fuer elektrische Entladungsgefaesse, insbesondere elektrische Entladungslampen

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