FR1074202A - Dispositif d'allumage automatique et d'alimentation pour lampes à fluorescence ou à luminescence à cathodes chaudes - Google Patents

Dispositif d'allumage automatique et d'alimentation pour lampes à fluorescence ou à luminescence à cathodes chaudes

Info

Publication number: FR1074202A
Authority: FR; France
Prior art keywords: fluorescence; power supply; hot cathode; automatic ignition; cathode luminescence
Prior art date: 1952-09-10
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)

Inventor

Romain Boin

Boin

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.)

1952-09-10

Filing date

1953-03-02

Publication date

1954-10-04

1953-03-02 Application filed filed Critical

1954-10-04 Application granted granted Critical

1954-10-04 Publication of FR1074202A publication Critical patent/FR1074202A/fr

Status Expired legal-status Critical Current

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

FR1074202D 1952-09-10 1953-03-02 Dispositif d'allumage automatique et d'alimentation pour lampes à fluorescence ou à luminescence à cathodes chaudes Expired FR1074202A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE1074202X		1952-09-10

Publications (1)

Publication Number	Publication Date
FR1074202A true FR1074202A (fr)	1954-10-04

Family

ID=3893091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1074202D Expired FR1074202A (fr)	1952-09-10	1953-03-02	Dispositif d'allumage automatique et d'alimentation pour lampes à fluorescence ou à luminescence à cathodes chaudes

Country Status (1)

Country	Link
FR (1)	FR1074202A (fr)

1953
- 1953-03-02 FR FR1074202D patent/FR1074202A/fr not_active Expired

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