Patent ID: 11955680
Assignee: KMW INC.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A waveguide filter comprising:
a housing configured to provide a plurality of resonance blocks, wherein the housing comprises an upper face and a lower face;
a plurality of resonators each of which is formed by a resonator post installed on a respective one of the plurality of resonance blocks;
a plurality of partitions each of which is formed on a boundary of two adjacent resonance blocks of the plurality of resonance blocks and configured to divide the two adjacent resonance blocks; and
a notch post installed adjacent to the plurality of resonators and configured to form cross coupling between the plurality of resonators,
wherein the notch post is subjected to a change in intensity of the cross coupling between the plurality of resonators depending on a position or a form thereof,
the notch post comprises an upper notch post attached to the upper face of the housing and a lower notch post attached to the lower face of the housing, and the upper notch post and the lower notch post is spaced apart from each other.