An electronic device according to an embodiment of the present invention is configured to wirelessly receive electric power from a wireless electric power transfer device. A power reception unit of the electronic device comprises: a core having a predetermined length and having magnetic flux concentration portions formed at lengthwise side portions thereof; and a coil wound along an outer periphery of the core to form magnetic flux density in the magnetic flux concentration portions, the magnetic flux density having a magnitude equal to or larger than a predetermined value.


    Access

    Download


    Export, share and cite



    Title :

    Electronic device, electric vehicle, and wireless electric power transmission device


    Contributors:
    CHAE BEOMSEOK (author) / PARK JEONGEON (author) / JUNG KIHYUN (author) / SEO JEONGKYO (author) / JUNG BYUNGSANG (author)

    Publication date :

    2017-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01F MAGNETS , Magnete / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    ELECTRONIC DEVICE, ELECTRIC VEHICLE, AND WIRELESS ELECTRIC POWER TRANSMISSION DEVICE

    CHAE BEOMSEOK / PARK JEONGEON / JUNG KIHYUN et al. | European Patent Office | 2016

    Free access

    INDUCTOR UNIT, WIRELESS POWER TRANSMISSION DEVICE, AND ELECTRIC VEHICLE

    SHIJO TETSU / OGAWA KENICHIROU / YAMADA AKIKO et al. | European Patent Office | 2015

    Free access

    Inductor unit, wireless power transmission device, and electric vehicle

    SHIJO TETSU / OGAWA KENICHIROU / YAMADA AKIKO et al. | European Patent Office | 2020

    Free access

    INDUCTOR UNIT, WIRELESS POWER TRANSMISSION DEVICE, AND ELECTRIC VEHICLE

    SHIJO TETSU / OGAWA KENICHIROU / YAMADA AKIKO et al. | European Patent Office | 2017

    Free access

    ELECTRIC POWER STORAGE DEVICE, ELECTRONIC DEVICE, ELECTRIC VEHICLE, AND ELECTRIC POWER SYSTEM

    SUGENO NAOYUKI / WATANABE KOHKI / IMAMURA NORITOSHI et al. | European Patent Office | 2021

    Free access