BE448965A - - Google Patents

Info

Publication number
BE448965A
BE448965A BE448965DA BE448965A BE 448965 A BE448965 A BE 448965A BE 448965D A BE448965D A BE 448965DA BE 448965 A BE448965 A BE 448965A
Authority
BE
Belgium
Prior art keywords
primary
transformer
voltage
circuit
electrodes
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE448965A publication Critical patent/BE448965A/fr

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit 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
    • H05B41/20Circuit 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
    • H05B41/23Circuit 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
    • H05B41/232Circuit 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
    • H05B41/2325Circuit 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

  • Discharge Heating (AREA)
BE448965D BE448965A (OSRAM)

Publications (1)

Publication Number Publication Date
BE448965A true BE448965A (OSRAM)

Family

ID=104415

Family Applications (1)

Application Number Title Priority Date Filing Date
BE448965D BE448965A (OSRAM)

Country Status (1)

Country Link
BE (1) BE448965A (OSRAM)

Similar Documents

Publication Publication Date Title
EP0288924B1 (fr) Dispositif d'alimentation d'une lampe à décharge
FR2510818A1 (fr) Dispositif d'eclairage a lampe a arc
BE448965A (OSRAM)
BE425298A (fr) perfectionnements aux systemes electriques à reglage automatique
BE450088A (OSRAM)
EP0384346A1 (fr) Dispositif de coupure pour courant continu à haute tension
FR2470515A1 (fr) Alimentation pour un dispositif de flash electrique
BE553583A (OSRAM)
BE481883A (OSRAM)
FR2519225A1 (fr) Dispositif d'amorcage de lampe a decharge
BE502945A (OSRAM)
FR2469856A2 (fr) Dispositif d'alimentation de lampe a decharge et notamment de tube fluorescent
FR2460089A1 (fr) Circuit integrateur de lumiere, notamment pour prise de vue rapprochee au flash electronique
BE436590A (OSRAM)
BE524219A (OSRAM)
CH300707A (fr) Dispositif d'amorçage et d'alimentation en fonctionnement, à partir d'une source de courant alternatif, d'au moins un tube à décharge luminescente.
BE478398A (OSRAM)
BE502171A (OSRAM)
BE473955A (OSRAM)
BE437905A (OSRAM)
BE473732A (OSRAM)
BE361634A (OSRAM)
CH315208A (fr) Dispositif automatique pour l'allumage d'une lampe à décharge électrique
BE378470A (OSRAM)
BE421476A (OSRAM)