Patent ID: 11916312
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An antenna module comprising:
a dielectric substrate of a multilayer structure having a first main surface and a second main surface;
a radiating element formed on the first main surface or in an inner layer of the dielectric substrate;
a first feed wiring that conveys a radio frequency signal to the radiating element;
a first filter arranged on a signal path of the first feed wiring; and
a first ground electrode that faces the radiating element and is arranged in a layer between the radiating element and the first filter, wherein
the second main surface of the dielectric substrate includes a recess, and
in a plan view from a normal direction of the dielectric substrate, the first filter does not overlap the recess.