公开(公告)号：US20160294060A1

公开(公告)日：2016-10-06

申请号：US15038132

申请日：2013-11-22

Applicant: HUAWEI DEVICE CO., LTD

Inventor： Bo Meng ,  Yi Fan ,  Wanji An ,  Hanyang Wang ,  Dongxing Tu ,  Shuhui Sun

IPC: H01Q7/00 ,  H01Q9/42 ,  H01Q1/48 ,  H01Q5/364

CPC classification number: H01Q7/005 ,  H01Q1/243 ,  H01Q5/328 ,  H01Q5/364 ,  H01Q5/378 ,  H01Q9/42

Abstract: The present disclosure discloses a tunable antenna and a terminal. The tunable antenna includes a circuit board, an antenna body configured to transmit and receive a signal of a first frequency band and including a feed end and a ground pin, where the feed end is disposed on the circuit board, and an electrical tuning network, where a ground point disposed on the circuit board is connected to the ground pin of the antenna body by using the electrical tuning network, and the electrical tuning network includes an inductor and a first tunable capacitor with a tunable capacitance value, where a load value of the inductor is changed by tuning a first capacitance value of the first tunable capacitor, so that a first effective electrical length of the antenna body is changed.

Abstract translation: 本公开公开了一种可调谐天线和终端。 可调谐天线包括电路板，被配置为发送和接收第一频带的信号并且包括馈电端和接地引脚的天线体，其中馈电端设置在电路板上，以及电调谐网络， 其中设置在电路板上的接地点通过使用电调谐网络连接到天线体的接地引脚，并且电调谐网络包括电感器和具有可调电容值的第一可调电容器，其中负载值 通过调谐第一可调电容器的第一电容值来改变电感器，从而改变天线体的第一有效电长度。

公开(公告)号：US20150145735A1

公开(公告)日：2015-05-28

申请号：US14586465

申请日：2014-12-30

Applicant: Huawei Device Co., Ltd.

Inventor： Yi Fan ,  Bo Meng ,  Dongxing Tu ,  Shuhui Sun ,  Zhongying Long

IPC: H01Q7/00 ,  H01Q9/04

CPC classification number: H01Q5/314 ,  H01Q1/243 ,  H01Q5/335 ,  H01Q5/378 ,  H01Q9/42 ,  H01Q21/28

Abstract: The present invention discloses an antenna and pertains to the field of communications technologies. The antenna includes: a printed circuit board, a first antenna feeding structure, a first antenna loading structure, and a first filter, where the first antenna feeding structure has a grounding pin and a feeding pin, the grounding pin and the feeding pin are separately connected to the printed circuit board, and the first antenna loading structure and a partial structure of the first antenna feeding structure form a coupling structure; and the first antenna loading structure is connected to the first filter, the first filter is connected to the printed circuit board, and the first filter is configured to cut off a low-frequency current. A low-frequency current is cut off by using a filter, so as to implement selective filtering for an antenna loading structure and extend operating bandwidth of the antenna.

Abstract translation: 本发明公开了一种天线，涉及通信技术领域。 天线包括：印刷电路板，第一天线馈电结构，第一天线装载结构和第一滤波器，其中第一天线馈电结构具有接地引脚和馈电引脚，接地引脚和馈电引脚分别 连接到印刷电路板，并且第一天线加载结构和第一天线馈送结构的部分结构形成耦合结构; 并且第一天线负载结构连接到第一滤波器，第一滤波器连接到印刷电路板，并且第一滤波器被配置为切断低频电流。 通过使用滤波器来切断低频电流，从而实现天线装载结构的选择性滤波并延长天线的工作带宽。