Patent ID: 10847900

Abstract:
The present disclosure provides the antenna array and the radar device including at least one first antenna arranged in one direction; at least one second antenna spaced apart from the first antenna; at least one shared antenna arranged between the first antenna and the second antenna; a first input-output terminal connected to the first antenna; a second input-output terminal connected to the second antenna; and a connector including a first port connected to the first antenna, a second port connected to the second antenna, a third port connected to the shared antenna, and a connecting portion connected to the first port, the second port and the third port; wherein a signal input to one of the first port and the second port is transmitted to the other port through a first path and a second path, and wherein the signal passed through the first path and the second path are matched at the other port. According to the present disclosure, it is possible to provide the antenna array and the radar device that can be efficiently disposed in a limited space to maximize spatial advantage.