Huawei Device Co., Ltd.

Guangzhou Act Industrial Co., Ltd.

Ping Lei

Yao Lan

Shuhui Sun

Yanping Xie

Yongling Ban

Yi Fan

Zhitai Zheng

Qing Wen Liu

Dongxing Tu

Huiliang Xu

Dingjie Wang

Zhenghao Li

Peihua Shuai

Qing Liu

Yanyan Zou

Peihua Shua

Hengyi Duan

Shaoqing Chen

Rao Lan

A method for preparing a simulated lawn is provided, which comprises wiredrawing, coiling, weaving and post-processing raw materials, to obtain a simulated lawn product, wherein the weaving is straight yarn-curled yarn-interlacing weaving, in which one line of curled yarn is weaved between two adjacent straight yarns, and spacing between adjacent straight yarns is &#x215c; to &#xbe; inches and knitting needle number is 150 to 350 needles/meter.

Method for preparing simulated lawn

Embodiments of the present invention provide a wireless terminal including a PCB, an antenna, and a data connector. The PCB has a groove, which divides the PCB into a first part and a second part. The second part is connected to the antenna, the first part is connected to the data connector through a rotating shaft, and connecting wires of the data connector are connected to the second part. The first part and the second part each have a ground. The ground of the first part is connected to a metal casing of the data connector and a ground wire of the data connector is connected to the ground of the second part and the ground wire of the data connector is electrically connected to the metal casing of the data connector.

Wireless terminal

Embodiments of the present invention disclose an antenna designing method and a data card single board of a wireless terminal is provided. The antenna designing method provided by an embodiment of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring in the semi-closed area, where a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap. The embodiments of the present invention also disclose a data card single board of the wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and meanwhile, a working bandwidth of a broadband is realized.

Antenna designing method and data card signal board of wireless terminal

The present invention provides a wireless communication device. The wireless communication device includes a mainboard and a connecting member, in which the mainboard includes a mainboard body and a mainboard end part which is connected to the connecting member; the side of the mainboard body away from the mainboard end part is connected to an antenna; and a matching network is arranged between the mainboard body and the mainboard end part and configured to control the distribution of the surface current induced by the antenna on the mainboard. By arranging the matching network between the mainboard body and the mainboard end part of the wireless communication device and changing, through the matching network, the distribution of the surface current induced by the antenna, the embodiments of the present invention may simultaneously guarantee the SAR performance and the wireless performance of a wireless communication terminal and improve the user experience.

Wireless communication device

A reconfigurable mobile phone built-in antenna and its implementation method are disclosed. The antenna comprises an antenna main structure, an additional ground area, a ground area printed on one surface of a printed board, an electronic switch and an antenna feeding point and a grounding point printed on the other surface of the printed board, the antenna main structure comprises a wiring structure of the antenna, a feeding spring piece in contact with the antenna feeding point and a grounding spring piece in contact with the grounding point, and the additional ground area is positioned under the wiring structure; the electronic switch is used for disconnecting the additional ground area with the ground area on one surface of the printed board when the antenna works at low-frequency frequency band and connecting the additional ground area with the ground area on when the antenna works at high-frequency frequency band.

Reconfigurable mobile phone bulit-in antenna and implementation method thereof

A wireless terminal device includes: a conduction and connection module, and a first Printed Circuit Board, PCB, connected to the conduction and connection module, and the wireless terminal device further includes a first conductor, where one of the conduction and connection module and the first PCB is connected to one end of the first conductor through a first capacitance coupling module, and the other one of the conduction and connection module and the first PCB is connected to the other end of the first conductor. Through the foregoing processing, capacitance coupling and grounding between the conduction and connection module and the PCB can be implemented through the first capacitance coupling module.

Wireless terminal device

An antenna designing method and a data card single board of a wireless terminal are provided. The antenna designing method provided by an embodiment of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring in the semi-closed area, where a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap. The embodiments of the present invention also disclose a data card single board of the wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and meanwhile, a working bandwidth of a broadband is realized.

Antenna designing method and data card single board of wireless terminal

An antenna designing method and a data single board of a wireless terminal are disclosed. The method provided by the embodiments of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring and a metal coupling piece in the semi-closed area, where the antenna wiring and the metal coupling piece are parallel and overlap one another, a gap exists between the metal coupling piece and the data card single board, and the metal coupling piece is coupled with the data card single board via the gap. An embodiment of the present invention also provides a data card single board of a wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and a working bandwidth of a broadband is realized.

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Shenzhen, China

Ping Lei