Filter and electronic device

The utility model relates to the technical field of electronic devices, in particular to a filter and electronic equipment with the filter. The filter comprises a shell, a magnetic ring and a middle column, the shell is provided with an inner cavity, the magnetic ring and the middle column are both fixed in the inner cavity of the shell, the magnetic ring is annular, and the middle column is located on the inner circle of the magnetic ring and divides the inner circle of the magnetic ring into two filtering cavities which are spaced. The filter provided by the utility model has the characteristics of high impedance, high saturation magnetic flux density value, high saturation resistance, large current resistance, relatively simple structure and easiness in manufacturing. 本申请涉及电子器件技术领域，尤其涉及一种滤波器和一种具有该滤波器的电子设备。滤波器包括壳体、磁环和中柱，壳体具有内腔，所述磁环和所述中柱均固定于所述壳体的内腔中，所述磁环为环状，所述中柱位于所述磁环的内圈，并将所述磁环的内圈分隔为相间隔的两个滤波腔。本申请滤波器具有高阻抗、高饱和磁通密度值、高抗饱和能力、耐大电流且结构相对简单，易于制造的特点。