There is provided a lighting circuit configured to drive a light source including a plurality of light emitting units connected in series. The lighting circuit includes a converter which is configured to supply a drive current to the light source, a plurality of high-side switches, each of which is provided between one end of a corresponding light emitting unit and one output of the converter, and a plurality of low-side switches, each of which is provided between another end of the corresponding light emitting unit and another output of the converter.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    LIGHTING CIRCUIT AND VEHICLE LAMP


    Beteiligte:

    Erscheinungsdatum :

    28.03.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H05B ELECTRIC HEATING , Elektrische Heizung / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein





    LIGHTING CIRCUIT AND VEHICLE LAMP

    ICHIKAWA TOMOYUKI | Europäisches Patentamt | 2020

    Freier Zugriff

    VEHICLE LAMP AND LIGHTING CIRCUIT

    ICHIKAWA TOMOYUKI / SUZUKI TETSUYA / OZAWA ATSUSHI et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Lighting circuit and vehicle lamp

    MURAKAMI TAKUYA / YOSHIDA SHUNICHIRO | Europäisches Patentamt | 2019

    Freier Zugriff