公开(公告)号：US20190006763A1

公开(公告)日：2019-01-03

申请号：US15576723

申请日：2015-05-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hanyang WANG ,  Jianming LI ,  Xuefei ZHANG ,  Chi LIU

IPC: H01Q13/10 ,  H01Q1/38 ,  H01Q21/06

Abstract: A slot antenna includes: a printed circuit board having a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable. The printed circuit board is grounded; one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, the first capacitor is located on the open end of the slot, and is disposed on one side of the slot; the first capacitor is connected to the radio frequency signal source by using the transmission line, and the radio frequency signal source connects the transmission line to the ground cable; and the radio frequency signal source is configured to: stimulate a feeding signal, and feed the feeding signal to the open end of the slot by using the first capacitor.