Aac Technologies Pte. Ltd.

Yachuan Shen

Hongjun Wang

Lei Zheng

Yongsheng Peng

A WIFI antenna, including: a dipole including a first radiator and a second radiator that are arranged opposite to and spaced apart from each other; a feeding port provided at adjacent ends of the first radiator and the second radiator; a balun structure including a first access portion, a second access portion provided opposite to the first access portion, and an intermediate portion connecting the first access portion with the second access portion, and the intermediate portion having an annular structure; the first access portion of the balun structure is connected to the first radiator at the feeding port, and the second access portion is connected to the second radiator at the feeding port. Setting of the WIFI antenna provides characteristics of omnidirectional radiation, high gain and high physical stability, which not only improves the gain, but also fully covers the WIFI frequency band.

WIFI antenna and wireless communication device

The present invention provides an omnidirectional antenna and an electronic device. The omnidirectional antenna includes a dielectric substrate, a first metal sheet and a second metal sheet that are printed on a surface of the dielectric substrate, wherein the first metal sheet is rectangular, the second metal sheet is in a strip shape with one wide end and one narrow end, the first metal sheet and the second metal sheet are arranged in a coaxial manner and spaced one another, and the wide end of the second metal sheet is close to the first metal sheet.

Omnidirectional antenna and electronic device

Provided is a PCB antenna, including a PCB substrate, first and second radiating portions, the first radiating portion includes a first radiator, second and third radiators extending therefrom to form a feeding groove, and first and second openings provided on the second and third radiators; the second radiating portion includes a fourth radiator and fifth and sixth radiators extending therefrom, a seventh radiator and eighth and ninth radiators extending therefrom, tenth and eleventh radiators symmetrically extending from the fourth radiator to the seventh radiator; the tenth and eleventh radiators extend towards the first radiating portion to form twelfth and thirteenth radiators, and form third and fourth slots with the second and third radiators; the fifth radiator extends to the feeding groove. The PCB antenna provided by the present invention can enhance the medium and high frequency resonance and provide antenna design in a frequency band of 5G-Sub6G.

PCB antenna

Provided is a PCB antenna, including PCB substrate, first and second radiating portions, the first radiating portion includes first radiator, second and third radiators extending therefrom to form feeding groove; the second radiating portion includes fourth radiator, fifth and sixth radiators extending therefrom, seventh radiator, eighth and ninth radiators extending therefrom, and tenth and eleventh radiators symmetrically arranged, the fifth radiator extends to the feeding groove; the sixth radiator extends in opposite direction of the fifth radiator; the seventh radiator extends in the direction of the sixth radiator and forms second slot therewith; the eighth radiator extends in opposite direction of the seventh radiator; third slot is formed between the tenth radiator and the second radiator, fourth slot is formed between the eleventh radiator and the third radiator. The PCB antenna provided can enhance medium and high frequency resonance and provide full-band omnidirectional antenna design under 4G demand.

Printed circuit board antenna

The present invention provides an antenna module and a mobile terminal. The mobile terminal comprises a back cover, a main board, a plastic back shell, and a USB interface, the antenna module comprises a radiator structured on a surface of the plastic back shell facing the back cover and a feeding point and a grounding point disposed on the main board, the antenna module further comprises a matching network, a first tuning switch, a second tuning switch and a third tuning switch, the surface of the plastic back shell facing the back cover includes a first structuring region for structuring the radiator and a second region other than the first structuring region, the radiator completely covers the first structuring region, and the orthographic projections of the radiator and the USB interface on the main board do not overlap each other.

Antenna module and mobile terminal

The present disclosure provides an antenna system of a mobile terminal. The mobile terminal includes a housing, a mainboard accommodated in the housing, a plastic holder covering the mainboard, and a USB interface installed on the mainboard. The antenna system includes a radiator formed on a surface of the plastic holder facing the housing, and a feed end, a first ground point and a second ground point that are disposed on the mainboard. The radiator includes a feed end and a ground feed end spaced apart from each other, a connection end connecting the feed end and the ground feed end, a first stub connected to the ground feed end, and a second stub and a third stub connected to the feed end. The antenna system provided by the present disclosure is more space-saving, and reduces the impact of the USB interface on the antenna.

Antenna system of mobile terminal and mobile terminal

An antenna module and a mobile device are provided. The antenna module includes a radiator formed on a surface of the plastic rear housing facing the back cover, and a feed point, a first ground point, and a second ground point that are disposed on the motherboard. The antenna module further includes a matching network, a first tuning switch, and a second tuning switch. The feed point is connected to the radiator through the matching network. The first ground point is connected to the radiator through the first tuning switch. The second ground point is connected to the radiator through the second tuning switch. The surface of the plastic rear housing facing the back cover includes a first shaping zone for shaping the radiator and a second zone other than the first shaping zone, and the radiator completely covers the first shaping zone.

Growing community of inventors

Shenzhen, China

Yachuan Shen