Abstract: An antenna module according to an embodiment of the present invention comprises: a first radiation part and a second radiation part to which a current is applied via at least one power supply line; a first coupling radiation part which is coupled to the first radiation part while being spaced a predetermined distance apart from the first radiation part; and a second coupling radiation part which is coupled to the second radiation part while being spaced a predetermined distance apart from the second radiation part, wherein the first radiation part and the second radiation part radiate signals in different frequency bands.

Abstract: An antenna module according to an embodiment of the present invention comprises: a first radiation part and a second radiation part to which a current is applied via at least one power supply line; a first coupling radiation part which is coupled to the first radiation part while being spaced a predetermined distance apart from the first radiation part; and a second coupling radiation part which is coupled to the second radiation part while being spaced a predetermined distance apart from the second radiation part, wherein the first radiation part and the second radiation part radiate signals in different frequency bands.

Abstract: An embodiment of the present invention includes a signal processing device; a (1-1)-th antenna which transmits or receives a (1-1)-th signal; a (1-2)-th antenna which transmits or receives a (1-2)-th signal; a second antenna which transmits or receives a second signal; a (1-1)-th phase control element disposed between the (1-1)-th antenna and the signal processing device; a (1-2)-th phase control element disposed between the (1-2)-th antenna and the signal processing device; and a second phase control element disposed between the second antenna and the signal processing device, wherein the (1-1)-th signal output from the (1-1)-th phase control element and the (1-2)-th signal output from the (1-2)-th phase control element have a phase difference of 180 degrees from each other, and the second signal output from the second phase control element has a phase difference of 90 degrees from each of the (1-1)-th signal and the (1-2)-th signal.

Abstract: An antenna module according to an embodiment of the present invention comprises: a first radiation part and a second radiation part to which a current is applied via at least one power supply line; a first coupling radiation part which is coupled to the first radiation part while being spaced a predetermined distance apart from the first radiation part; and a second coupling radiation part which is coupled to the second radiation part while being spaced a predetermined distance apart from the second radiation part, wherein the first radiation part and the second radiation part radiate signals in different frequency bands.