BE409021A - - Google Patents
Info
- Publication number
- BE409021A BE409021A BE409021DA BE409021A BE 409021 A BE409021 A BE 409021A BE 409021D A BE409021D A BE 409021DA BE 409021 A BE409021 A BE 409021A
- Authority
- BE
- Belgium
- Prior art keywords
- transformers
- tubes
- coil
- current
- series
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon(0) Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE409021A true BE409021A (de) |
Family
ID=73485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE409021D BE409021A (de) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE409021A (de) |
-
0
- BE BE409021D patent/BE409021A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE409021A (de) | ||
US2916671A (en) | Starting and operating circuit for gaseous discharge lamps | |
US3717782A (en) | Induction-coupled ring discharge device | |
US20020047621A1 (en) | Ballast for feeding a high-pressure gas discharge lamp | |
BE403459A (de) | ||
BE427231A (de) | ||
BE474016A (de) | ||
BE498672A (de) | ||
De Neve | High-pressure sodium lamps to replace MBF lamps in existing installations | |
BE410300A (de) | ||
BE405224A (de) | ||
BE405069A (de) | ||
BE553583A (de) | ||
BE551855A (de) | ||
FR2612724A1 (fr) | Allumeur rapide pour tubes fluorescents | |
BE473955A (de) | ||
BE417568A (de) | ||
CH284206A (fr) | Procédé pour l'amorçage et l'alimentation de deux appareils à décharge électrique. | |
BE469143A (de) | ||
FR2495830A1 (fr) | Pied a trois entrees de courant pour lampe a decharge pourvue d'un dispositif d'amorcage interne | |
BE416300A (de) | ||
BE519974A (de) | ||
BE513855A (de) | ||
BE481511A (de) | ||
JPH0151022B2 (de) |