Wistron Neweb Corporation

Wei-Shan Chang

Yi-Feng Wu

Chia-Tien Li

Cheng-Wei Chang

Tsun-Che Huang

Hsiao-Yi Lin

Shang-Sian You

Hsieh-Chih Lin

Hsuan-Jui Chang

Chih-Min Hsu

Jia-Jiuan Wu

Jen-Min Shau

Guan-Ren Su

Ting-Yu Wu

Guan-Nan Lin

An electronic device and an antenna structure are provided. The electronic device includes a metal housing, a partition wall, a first antenna module, and a second antenna module. The metal housing has a T-shaped slot. The slot includes an opening end, a first closed end, and a second closed end. The partition wall is connected with the metal housing. The first antenna module has a first feeding element and a radiating element. The second antenna module has a second feeding element and an antenna array. The first antenna module and the second antenna module are respectively disposed on two sides of the partition wall, and the first antenna module is closer to the opening end than the second antenna module.

Electronic device and antenna structure

A beam forming device, a calibration method and a calibration system using the same are provided. The beam forming device includes a processor, a memory unit, a baseband circuit, and a plurality of antenna modules. The antenna modules each includes multiple antenna elements, and multiple phase shifters and multiple of amplifiers respectively corresponding to the antenna elements. The memory unit stores a reference codebook, a plurality of calibration codebooks and instructing data, each of the plurality of calibration codebooks includes a plurality of records of calibration control data divided by a plurality of target patterns, and a plurality of predetermined phase differences that are different from each other respectively existed between the plurality of calibration codebooks and the reference codebook. The instruction data is used for instructing the beamforming device to use one of the reference codebook and the plurality of calibration codebooks in transmitting and receiving signals.

Beamforming device, calibration method and calibration system for the same

A communication device includes a system ground plane, a signal source, an antenna structure, a radiation adjustment plane, and at least one tuning metal element. The signal source is coupled to the system ground plane. The antenna structure is coupled to the signal source. The radiation adjustment plane is configured to adjust the radiation of the antenna structure. The tuning metal element is disposed adjacent to the antenna structure, and is configured to modify the radiation pattern of the antenna structure.

Communication device

A wireless communication device includes a metal cover and an antenna. The metal cover is formed with a slot. The antenna is disposed in the metal cover for resonating a radio-frequency signal via the slot, and includes a feed terminal, a radiator and a ground. The feed terminal is used for feeding the radio-frequency signal. The radiator includes a first arm electrically connected to the feed terminal and extended from the feed terminal along a first direction, and a second arm electrically connected to the first arm and extended from the first arm along a second direction, wherein the second arm is partially overlapped with a first edge of the slot.

Wireless communication device

A radio-frequency transceiver device capable of reducing a specific absorption rate (SAR) includes an antenna including a radiating element and a grounding element, wherein the radiating element substantially extends along a first direction on a first plane; and a SAR suppression unit, substantially extending along the first direction and an edge of the radiating element of the antenna on the first plane and apart from the edge of the radiating element by a gap, for reducing the SAR of the antenna.

Radio-frequency transceiver device capable of reducing specific absorption rate

A multi-band antenna is to be electrically connected to a transceiving terminal of a radio frequency circuit by a feeding unit and includes a grounding section, a feed-in section electrically connected to the feeding unit, first and second radiator arms respectively disposed at opposite lateral sides of the feed-in section and electrically connected to the feed-in section, and a first coupling component. The first and second radiator arms are configured to generate first and second resonant modes, respectively. When the multi-band antenna transceives radio frequency signals, the second radiator arm and the first coupling component generate a coupling effect such that the first coupling component generates a third resonant mode. Center frequencies of the first, second, and third resonant modes are different from each other.

Multi-band antenna

A wideband antenna for a radio transceiver device includes a first radiating element for transmitting and receiving wireless signals of a first frequency band, a second radiating element for transmitting and receiving wireless signals of a second frequency band, a grounding unit, a connection strip having one end coupled to the first radiating element and the second radiating element, and another end coupled to the grounding unit, and a feeding terminal coupled to the connection strip for transmitting wireless signals of the first frequency band and the second frequency band. The second frequency band is lower than the second frequency band, and the connection strip includes a structure extending toward the first radiating element.

Growing community of inventors

Hsinchu, Taiwan

Wei-Shan Chang