公开(公告)号：US20140187178A1

公开(公告)日：2014-07-03

申请号：US13732097

申请日：2012-12-31

Applicant: FUTUREWEI TECHNOLOGIES, INC.

Inventor： Shing Lung Steven Yang ,  Ping Shi ,  Daejoung Kim ,  Wee Kian Toh ,  Navid Nader ,  Guangdong Jiang

IPC: H04B1/40 ,  H01Q9/06

CPC classification number: H04B1/40 ,  H01Q1/243 ,  H01Q5/392 ,  H01Q9/06 ,  H01Q9/42

Abstract: A method for tuning an antenna comprising determining an operating frequency band of the antenna, and adjusting a capacitance of a tunable load according to the operating frequency band, wherein the tunable load is electromagnetically coupled to the antenna via a parasitic arm, and wherein the operating frequency band depends on the capacitance.

Abstract translation: 一种用于调谐天线的方法，包括确定所述天线的工作频带，以及根据所述工作频带调整可调负载的电容，其中所述可调负载经由寄生臂电磁耦合到所述天线，并且其中所述操作 频带取决于电容。

公开(公告)号：US10122402B2

公开(公告)日：2018-11-06

申请号：US13732097

申请日：2012-12-31

Applicant: Futurewei Technologies, Inc.

Inventor： Shing Lung Steven Yang ,  Ping Shi ,  Daejoung Kim ,  Wee Kian Toh ,  Navid Nader ,  Guangdong Jiang

IPC: H04B1/40 ,  H01Q9/06 ,  H01Q9/42 ,  H01Q5/392 ,  H01Q1/24

Abstract: A method for tuning an antenna comprising determining an operating frequency band of the antenna, and adjusting a capacitance of a tunable load according to the operating frequency band, wherein the tunable load is electromagnetically coupled to the antenna via a parasitic arm, and wherein the operating frequency band depends on the capacitance.