Antenna assembly and wireless communication device using same

摘要

An antenna assembly includes an antenna, a radio frequency (RF) unit, and a matching unit. The antenna includes a first radiator and a second radiator. The matching unit is electronically connected between the antenna and the RF unit, and includes a first matching circuit and a second matching circuit. The first matching circuit matches impedance of the first radiator, and the second matching circuit matches impedance of the second radiator.

主权项

1. An antenna assembly, comprising:
an antenna having a first radiator and a second radiator; a radio frequency (RF) unit; and a matching unit electronically connected between the antenna and the RF unit; wherein the matching unit comprises a first matching circuit and a second matching circuit electronically connected in parallel, the first matching circuit and the second matching circuit are electronically connected between a feed portion of the antenna and the RF unit, the first matching circuit matches impedance of the first radiator to allow the antenna to receive and transmit wireless signals having a first central frequency, and the second matching circuit matches impedance of the second radiator to allow the antenna to receive and transmit wireless signals having a second central frequency.