Antenna, antenna module, and wireless network device

A first device, comprising:

• a first feeder;
• a second feeder;
• and
• a second device, comprising:
• a folded antenna, wherein a primary radiator of the folded antenna extends in a first direction;
• a dipole antenna, wherein a primary radiator of the dipole antenna extends in a second direction, and the first direction is orthogonal to the second direction;
• and
• a coupling circuit;
• wherein in the second direction, the folded antenna is disposed at a first end of the dipole antenna;
• wherein an operating frequency of the folded antenna is a first frequency band, the operating frequency of the dipole antenna comprises a second frequency band, and the first frequency band is higher than the second frequency band;
• wherein the coupling circuit is connected between the folded antenna and the dipole antenna;
• wherein in the second frequency band, the coupling circuit generates resonance, and in the first frequency band, the coupling circuit has an isolation function;
• and
• wherein the first feeder is connected to the folded antenna, and the second feeder is connected to the dipole antenna.

A wireless network device, comprising:

• a feeding network;
• and
• a first device, comprising:
• a first feeder;
• a second feeder;
• and
• a second device, comprising:
• a folded antenna, wherein a primary radiator of the folded antenna extends in a first direction;
• a dipole antenna, wherein a primary radiator of the dipole antenna extends in a second direction, and the first direction is orthogonal to the second direction;
• and
• a coupling circuit;
• wherein in the second direction, the folded antenna is disposed at a first end of the dipole antenna;
• wherein an operating frequency of the folded antenna is a first frequency band, the operating frequency of the dipole antenna comprises a second frequency band, and the first frequency band is higher than the second frequency band;
• wherein the coupling circuit is connected between the folded antenna and the dipole antenna;
• wherein in the second frequency band, the coupling circuit generates resonance, and in the first frequency band, the coupling circuit has an isolation function;
• wherein the first feeder is connected to the folded antenna, and the second feeder is connected to the dipole antenna;
• and
• wherein the feeding network is connected to the first feeder and the second feeder of the first device to implement excitation on the folded antenna and the dipole antenna.