Antenna module
An antenna module includes a ground radiator, a first antenna, and a second antenna. The first antenna includes a first feeding end, a first segment, a second segment, a third segment, and a fourth segment. A first area of the first antenna and a second area including a part of the first antenna and a part of the ground radiator resonate at a first frequency band. A third area of the first antenna and the second area resonate at a second frequency band. An area including a part of the second antenna, the third segment, the first segment, and the second segment resonates at the first frequency band. An area of the second antenna and an area including the part of the second antenna, a part of the third segment, and another part of the ground radiator resonate at the second frequency band.
1. An antenna module, comprising:
a ground radiator, comprising a first part and a second part connected to each other;
a first antenna, comprising a first feeding end, a first segment extending from the first feeding end, a second segment, a third segment, and a fourth segment, wherein the second segment, the third segment, and the fourth segment extend from the first segment, the third segment is connected to the ground radiator, a first area comprising the first feeding end, the first segment, and the second segment and a second area comprising the first feeding end, the first segment, the third segment, and the first part of the ground radiator resonate at a first frequency band, and a third area comprising the first feeding end, the first segment, and the fourth segment and the second area resonate at a second frequency band; and
a second antenna, comprising a second feeding end, a fifth segment and a sixth segment, wherein the fifth segment and the sixth segment extend from the second feeding end, the fifth segment is connected to the third segment, a fourth area comprising the second feeding end, the fifth segment, the third segment, the first segment, and the second segment resonates at the first frequency band, and a fifth area comprising the second feeding end and the sixth segment and a sixth area comprising the second feeding end, the fifth segment, a part of the third segment, and the second part of the ground radiator resonate at the second frequency band.
2. The antenna module according to claim 1 , wherein a distance between the first feeding end and the second feeding end is 0.25 times to 0.5 times a wavelength of the first frequency band.
3. The antenna module according to claim 1 , wherein the fifth segment extends back and forth along a first axis to form a first winding path.
4. The antenna module according to claim 1 , wherein a part of the fifth segment extends back and forth along a first axis to form a first winding path, and another part of the fifth segment extends back and forth along a second axis to form a second winding path.
5. The antenna module according to claim 1 , wherein the first segment and the third segment are located next to the first part of the ground radiator, and a first slot is formed between the first segment and the first part and between the third segment and the first part.
6. The antenna module according to claim 1 , wherein the fifth segment and the sixth segment are located next to the second segment, and a second slot is formed between the fifth segment and the second segment and between the sixth segment and the second segment.
7. The antenna module according to claim 1 , wherein the fifth segment and the sixth segment are located next to the second part of the ground radiator, and a third slot is formed between the fifth segment and the second part and between the sixth segment and the second part.
8. The antenna module according to claim 1 , further comprising a first conductive member and a second conductive member, wherein the first conductive member is connected to the first part of the ground radiator, the second conductive member is connected to the second part of the ground radiator, and a fourth slot is formed between the first conductive member and the second conductive member.
9. The antenna module according to claim 8 , wherein the ground radiator further comprises a fifth slot, the fifth slot is concave and comprises a first gap and a second gap, the first gap and the second gap are bent and connected to form an L shape, the first gap is recessed in an edge of the second part of the ground radiator and located next to the fifth segment, and the second gap is located inside the first part of the ground radiator.
10. The antenna module according to claim 9 , wherein the fifth segment and the third segment cooperate with a portion of the first part of the ground radiator located between the second gap and the third segment to form a first-order inductance, the fifth slot forms a first-order capacitance, a portion of the ground radiator located between the fourth slot and the fifth slot forms a second-order inductance, and the fourth slot forms a second-order capacitance.