公开(公告)号：US20190081389A1

公开(公告)日：2019-03-14

申请号：US16123021

申请日：2018-09-06

Applicant: ASUSTeK COMPUTER INC.

Inventor： Chien-Hung TSAI ,  Kuo-Chu LIAO ,  Wei-Cheng LO ,  Te-Li LIEN ,  Hsuan-Chi TSAI ,  Ming-Shan WU ,  Yung-Chieh YU

IPC: H01Q1/24 ,  H01Q1/38 ,  H01Q7/00 ,  H05K1/02

CPC classification number: H01Q1/243 ,  H01Q1/38 ,  H01Q7/00 ,  H04B5/0081 ,  H05K1/028 ,  H05K1/165 ,  H05K2201/05 ,  H05K2201/09063 ,  H05K2201/09072 ,  H05K2201/10098

Abstract: An antenna module is provided. The antenna module includes a circuit board, a conductive layer, and a spiral coil. The circuit board has a first surface and a second surface opposite to each other. The circuit board further includes a first block and a second block connected to each other. The conductive layer is disposed on the first block. The spiral coil is disposed in the second block of the circuit board. The conductive layer at least partially surrounds the spiral coil.

公开(公告)号：US20170338541A1

公开(公告)日：2017-11-23

申请号：US15591295

申请日：2017-05-10

Applicant: ASUSTeK COMPUTER INC.

Inventor： CHIEN-HUNG TSAI ,  TE-LI LIEN ,  WEI-CHENG LO ,  Kuo-Chu LIAO

IPC: H01Q1/22 ,  H01Q7/00 ,  H01Q1/48

CPC classification number: H01Q7/00 ,  H01Q1/2291 ,  H01Q1/243 ,  H01Q5/314 ,  H04B5/02

Abstract: An electronic device is provided. The An electronic device comprises a near field communication (NFC) circuit for transmitting a set of near field communication differential signals including a first differential signal and a second differential signal; a housing including a conducting portion with a ground point, a first side and a second side opposite to the first side; and two conductive arms. A current loop is formed by the conductive arm and the conducting portion, and a potential of the ground point is equal to a median potential of the current loop.

公开(公告)号：US20140002324A1

公开(公告)日：2014-01-02

申请号：US14019349

申请日：2013-09-05

Applicant: ASUSTeK COMPUTER INC.

Inventor： Chia-Hao CHANG ,  Meng-Huan WU ,  Kuo-Chu LIAO

IPC: H01Q1/50

CPC classification number: H01Q1/50 ,  H01Q1/24 ,  H03H7/38

Abstract: The antenna matching circuit control device with an antenna body includes a sensing module, a processing module, a power adjusting module and a frequency adjusting module. The sensing module senses an object that approaches the antenna body and outputs a sensing signal accordingly. The processing module is coupled to the sensing module and outputs a first control signal and a second control signal according to the sensing signal. The power adjusting module is coupled to the processing module and controls a power amplifier to couple with one of a plurality of first matching circuits according to the first control signal. The frequency adjusting module is coupled to the antenna body and the power adjusting module. The frequency adjusting module controls one of a plurality of second matching circuits to couple with one of the first matching circuits according to the second control signal.

Abstract translation: 具有天线体的天线匹配电路控制装置包括感测模块，处理模块，功率调整模块和频率调整模块。 感测模块​​感测接近天线体的物体，并相应地输出感测信号。 处理模块耦合到感测模块，并根据感测信号输出第一控制信号和第二控制信号。 功率调节模块耦合到处理模块，并根据第一控制信号控制功率放大器与多个第一匹配电路之一耦合。 频率调节模块耦合到天线体和功率调节模块。 频率调整模块根据第二控制信号控制多个第二匹配电路中的一个与第一匹配电路中的一个耦合。

公开(公告)号：US20220320726A1

公开(公告)日：2022-10-06

申请号：US17698092

申请日：2022-03-18

Applicant: ASUSTeK COMPUTER INC.

Inventor： Chien-Ming HSU ,  Kuo-Chu LIAO ,  Wei-Cheng LO

IPC: H01Q3/24 ,  H01Q1/52 ,  H04B1/44

Abstract: An electronic device is provided. The electronic device includes a plurality of main device antennas, a switch, and a processor. The switch enables at least one of the main device antennas. The processor is electrically connected to the switch and controls the switch to switch the enabled main device antenna based on a usage status of the electronic device.

公开(公告)号：US20200235783A1

公开(公告)日：2020-07-23

申请号：US16732683

申请日：2020-01-02

Applicant: ASUSTeK COMPUTER INC.

Inventor： Chien-Hung TSAI ,  Kuo-Chu LIAO ,  Wei-Cheng LO ,  Te-Li LIEN ,  Ming-Shan WU

IPC: H04B5/00 ,  H01Q1/44 ,  H01Q1/22 ,  H04W4/80 ,  H04M1/02

Abstract: An electronic device is disclosed. The electronic device includes a conductive plate, an opening, two feeding parts, and an electronic assembly. The opening is disposed at a side of the conductive plate. The opening has a first side and a second side opposite to each other, and the first side and the second side are connected with the side of the conductive plate. The electronic assembly is located in the opening. Two feeding parts are respectively disposed on the first side and the second side of the opening. the feeding parts is used to receive a feeding signal, and the feeding signal is transmitted along the first side of the opening to the second side of the opening and generates a near field magnetic field.