| 摘要 |
The present invention relates to a radio frequency filter having a notch structure. The present invention provides a radio frequency filter having a notch structure which includes a housing which has a partition wall for vertically separating cavities from cavities, and resonators which are installed in the cavities. The radio frequency filter includes at least one resonator group which comprises three resonators which form a triangle. A pillar partition wall is formed in the center part of the resonator group according to the formation of an L notch or window. A least one of the pillar partition wall is removed. |
