FR1075285A - Appareil d'éclairage fluorescent - Google Patents

Appareil d'éclairage fluorescent

Info

Publication number: FR1075285A
Authority: FR; France
Prior art keywords: lighting fixture; fluorescent lighting; fluorescent; fixture; lighting
Prior art date: 1953-01-27
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

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.)

SOUDURE ET APPLIC ELECTR

Original Assignee

SOUDURE ET APPLIC ELECTR

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.)

1953-01-27

Filing date

1953-01-27

Publication date

1954-10-14

1953-01-27 Application filed by SOUDURE ET APPLIC ELECTR filed Critical SOUDURE ET APPLIC ELECTR

1954-10-14 Application granted granted Critical

1954-10-14 Publication of FR1075285A publication Critical patent/FR1075285A/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

FR1075285D 1953-01-27 1953-01-27 Appareil d'éclairage fluorescent Expired FR1075285A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1075285T		1953-01-27

Publications (1)

Publication Number	Publication Date
FR1075285A true FR1075285A (fr)	1954-10-14

Family

ID=9607049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1075285D Expired FR1075285A (fr)	1953-01-27	1953-01-27	Appareil d'éclairage fluorescent

Country Status (1)

Country	Link
FR (1)	FR1075285A (fr)

1953
- 1953-01-27 FR FR1075285D patent/FR1075285A/fr not_active Expired

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