Abstract: An antenna module is disclosed. The antenna module includes a radiator. The radiator includes a first radiation part, a second radiation part connecting with the first radiation part partially and a coupling slot arranged between the first radiation part and the second radiation part. Further, the antenna module includes a circuit board which is arranged opposite to the radiator and includes a system base, a grounding line connecting with the system base electrically, a feeder line and a tuning switch controlling ON/OFF of the grounding line, and a capacitance feed sheet facing one side of the first radiation part which faces the circuit board and connecting with the first radiation part. The capacitance feed sheet is connected with the feeder line electrically; the grounding line is connected with the first radiation part electrically; and the system base is connected with the said second radiation part electrically.

Abstract: A mobile terminal device is disclosed. The mobile terminal device includes a metal rear cover; a metal frame forming an accommodation space with the metal rear cover; a printed circuit board assembly; and an antenna module inside the accommodation space and electrically connected with the printed circuit board assembly. The antenna module includes a grounding terminal and a feeding point disposed on the printed circuit board assembly. The metal rear cover includes a first metal part, a second metal part, a third metal part and the two coupled gap. The first metal part and the third metal part are connected to both ends of the second metal part.

Abstract: A mobile terminal device is provided in the present disclosure. The mobile terminal device includes a metal back cover with a groove, a printed circuit board with a groove opening corresponding to the groove, and an antenna module. The antenna module includes a radiator body and a groove adaptor member, at least part of the metal back cover serves as the radiator body of the antenna module. The groove adaptor member includes a groove adapting part and a supporting part for supporting the groove adapting part, the groove adapting part includes a main body, a first extending piece and a second extending piece. The main body is received in the groove opening and aligned with the groove; the first extending piece and the second extending piece respectively extend from two opposite edges of the main body and are connected to the printed circuit board.

Abstract: A self-configurable resonance antenna includes a main antenna for transmitting and receiving radio waves of a plurality of mutually different frequency bands, a coupling element having at least two radiating patches with different effective electrical lengths for configuring the impedance of the self-configurable resonance antenna, and a matching circuit disposed between the main antenna and the coupling element. The matching circuit has a filter, a RF detector, a switching logic and a RF switch, the RF switch switching between at least the two radiating patches with different effective electrical lengths for adjusting the main antenna operating in different frequency bands.

Abstract: The disclosure provides a full-band antenna system including a metal backing and a main antenna module. The metal backing includes a header, a middle cover and a lower head. The main antenna module includes a circuit board, a feed part on the circuit board, a ground point and a matching circuit. The circuit board includes a substrate and an earth plate. The feed part and the matching circuit are located on the substrate, and the ground point is on the earth plate. The matching circuit is connected with the feed part, including a variable capacitance. By the variable capacitance of the matching circuit, it is beneficial to adjust the performance of antenna of all range of frequency conveniently and optimize the antenna's radiant efficiency up to the utmost extent.

Abstract: An antenna is disclosed. The antenna includes a substrate and an antenna layer disposed on a top surface of the substrate. The antenna layer includes a patch and a feed line electrically connected to the patch. The patch includes a number of slots disposed at a center portion thereof for forming a gridding part and an edge part surrounding the gridding part. A ratio of the width of the edge part and the width of the patch is at least 0.32.

Abstract: An antenna assembly of the present disclosure includes a grounding plate, a metal plate, a metal frame and an antenna body disposed between the grounding plate and the metal plate. The metal frame includes a closed annular portion, and the antenna body includes a feeding portion. One end of the feeding portion is electrically connected to the metal plate and the other end thereof is spaced apart from the grounding plate, and the closed annular portion is spaced apart from the metal plate. The antenna assembly of the present disclosure can improve the performances of the product and make the appearance of the product more aesthetic. Meanwhile, the present disclosure also provides a mobile terminal using the antenna assembly described above.

Abstract: An antenna is disclosed. The antenna includes a coupling portion, a ground connection portion corresponding to the coupling portion, and a radiation body. The a radiation body further includes a first antenna portion extending from a first end of the coupling portion in a direction, a second antenna portion extending from the first end in a direction opposite to that of the first antenna portion, and a third antenna portion extending from an end of the ground connection portion in a direction surrounding the first antenna portion, wherein two gaps are provided for separating the third antenna portion from the first antenna portion and the second antenna portion respectively.

Abstract: A self-configurable resonance antenna includes a main antenna for transmitting and receiving radio waves of a plurality of mutually different frequency bands, a coupling element having at least two radiating patches with different effective electrical lengths for configuring the impedance of the self-configurable resonance antenna, and a matching circuit disposed between the main antenna and the coupling element. The matching circuit has a filter, a RF detector, a switching logic and a RF switch, the RF switch switching between at least the two radiating patches with different effective electrical lengths for adjusting the main antenna operating in different frequency bands.

Abstract: An antenna assembly of the present disclosure includes a grounding plate, a metal plate, a metal frame and an antenna body disposed between the grounding plate and the metal plate. The metal frame includes a closed annular portion, and the antenna body includes a feeding portion. One end of the feeding portion is electrically connected to the metal plate and the other end thereof is spaced apart from the grounding plate, and the closed annular portion is spaced apart from the metal plate. The antenna assembly of the present disclosure can improve the performances of the product and make the appearance of the product more aesthetic. Meanwhile, the present disclosure also provides a mobile terminal using the antenna assembly described above.

Abstract: An embodiment of the present invention provides an antenna assembly and a mobile terminal. The antenna assembly includes an antenna body provided with a grounding plate and a feeding portion. The antenna body includes a radiating portion provided with an unclosed loop structure. The antenna assembly further has a metal frame. The metal frame is provided with a closed first loop portion surrounding an outer periphery of the radiating portion. An annular gap is formed between the first loop portion and the radiating portion. The antenna assembly of the present disclosure improves the product performance and makes the product appearance more aesthetic.

Abstract: An antenna is disclosed. The antenna includes a substrate and an antenna layer disposed on a top surface of the substrate. The antenna layer includes a patch and a feed line electrically connected to the patch. The patch includes a number of slots disposed at a center portion thereof for forming a gridding part and an edge part surrounding the gridding part. A ratio of the width of the edge part and the width of the patch is at least 0.32.

Abstract: An antenna assembly includes a loop-shaped coil and a holder. The holder has a first plate, a second plate, and a core disposed between the first plate and the second plate. The loop-shaped coil includes a main coil entwined around the surface of the core of the holder. The main coil includes a hollow space corresponding to the configuration of the core.