Abstract: The present disclosure provides an antenna system including an antenna assembly embedded in a grounding foundation plate. The antenna assembly includes a first printed circuit board, a second printed circuit board, a third printed circuit board, a first conductive layer, a feed sheet, a second conductive layer, a first radiation gap disposed in the second conductive layer, and a second radiation gap disposed in the second conductive layer. The antenna assembly further includes a feed point disposed at one end of the feed sheet for electrically connecting to an external circuit and transferring the power to the second conductive layer via the feed sheet, by which, the first radiation gap works at a first frequency band, and the second radiation gap works at a second frequency band. Both of the first and second frequency bands are included in 5G frequency bands.

Abstract: The invention relates to the technical field of communication and discloses a phased array antenna system and a mobile terminal. In the invention, the phased array antenna system includes a first group of antenna unit arrays and a second group of antenna unit arrays, wherein the beam radiated by the first group of antenna unit arrays covers the a first half space, and the beam radiated by the second group of antenna unit arrays covers a second half space, the first half space and the second half space constitutes an omnidirectional space. The phased array antenna system provided by the invention and the mobile terminal achieve the full coverage of the phased array antenna around the mobile terminal, thereby improving the signal sending-receiving efficiency of the mobile terminal.

Abstract: The present invention discloses an antenna system including a sub-array rectangular speaker having a metal substrate and a circuit board with 4 electrically connected sub-boards, 4 insolate layers and 4 feeding components. The sub-board includes a first feed point and a second feed point for electrically connecting to corresponding feeding components. Each of the speakers includes sidewalls and rigid walls for electrically connected to the first and second feed points. The present invention further provides a communication terminal using such an antenna.

Abstract: The invention provides an antenna system including subarray loudspeaker units. The subarray loudspeaker units includes: a metal base; a circuit board overlapped on and electrically connected to the metal base and including a circuit board body for forming a system ground and four parallel rectangular slots penetrating the circuit board body for forming a central area; a phase shift unit including a phase shift chip overlapped on and electrically connected to the circuit board and located at the central area; and loudspeaker units. The loudspeaker units includes four loudspeakers electrically connected to the circuit board and connected with each other for surrounding the phase shift unit, each of the loudspeaker units inserting into a corresponding slot.

Abstract: The invention provides an antenna system, includes a system ground unit and a dual polarized millimeter wave antenna unit. The dual polarization millimeter wave antenna unit includes a first substrate layer, a second substrate layer and a third substrate layer, a ground layer attached to a side of the first substrate layer away from the second substrate layer and electrically connected to the system ground unit, a feeder sandwiched between the first substrate layer and the second substrate layer and a radiator fixed on one side of the third substrate layer away from the second substrate layer. The feeder is provided with a horizontally polarized feed port and a vertically polarized feed port. The feeder is coupled to the radiator. Compared with the relevant technology, the communication signal of the antenna system is strong and stable.

Abstract: The present invention provides a millimeter wave array antenna including: two metal grounding layers and a sandwich metal layer between the two metal grounding layers. The sandwich metal layer includes a top surface, a bottom surface and a plurality of antenna slots. The top surface is connected with the two metal grounding layers along a long axis direction, the bottom surface is opposite to and in parallel with the top surface, the antenna slots space the array along the long axis direction, penetrate the top surface and bottom surface and are connected with the two metal grounding layers. The metal grounding layers are provided with feed parts at positions corresponding to each antenna slot, and, each of the antenna slots, the metal grounding layers and the sandwich metal layer forms a slot antenna unit.

Abstract: The invention provides an antenna system including subarray loudspeaker units. The subarray loudspeaker units includes: a metal base; a circuit board overlapped on and electrically connected to the metal base and including a circuit board body for forming a system ground and four parallel rectangular slots penetrating the circuit board body for forming a central area; a phase shift unit including a phase shift chip overlapped on and electrically connected to the circuit board and located at the central area; and loudspeaker units. The loudspeaker units includes four loudspeakers electrically connected to the circuit board and connected with each other for surrounding the phase shift unit, each of the loudspeaker units inserting into a corresponding slot.

Abstract: The invention provides an antenna system, includes a system ground unit and a dual polarized millimeter wave antenna unit. The dual polarization millimeter wave antenna unit includes a first substrate layer, a second substrate layer and a third substrate layer, a ground layer attached to a side of the first substrate layer away from the second substrate layer and electrically connected to the system ground unit, a feeder sandwiched between the first substrate layer and the second substrate layer and a radiator fixed on one side of the third substrate layer away from the second substrate layer. The feeder is provided with a horizontally polarized feed port and a vertically polarized feed port. The feeder is coupled to the radiator. Compared with the relevant technology, the communication signal of the antenna system is strong and stable.

Abstract: The present invention discloses an antenna system including a sub-array rectangular speaker having a metal substrate and a circuit board with 4 electrically connected sub-boards, 4 insolate layers and 4 feeding components. The sub-board includes a first feed point and a second feed point for electrically connecting to corresponding feeding components. Each of the speakers includes sidewalls and rigid walls for electrically connected to the first and second feed points. The present invention further provides a communication terminal using such an antenna.

Abstract: The present invention provides a millimeter wave array antenna including: two metal grounding layers and a sandwich metal layer between the two metal grounding layers. The sandwich metal layer includes a top surface, a bottom surface and a plurality of antenna slots. The top surface is connected with the two metal grounding layers along a long axis direction, the bottom surface is opposite to and in parallel with the top surface, the antenna slots space the array along the long axis direction, penetrate the top surface and bottom surface and are connected with the two metal grounding layers. The metal grounding layers are provided with feed parts at positions corresponding to each antenna slot, and, each of the antenna slots, the metal grounding layers and the sandwich metal layer forms a slot antenna unit.

Abstract: The present disclosure provides an antenna system including an antenna assembly embedded in a grounding foundation plate. The antenna assembly includes a first printed circuit board, a second printed circuit board, a third printed circuit board, a first conductive layer, a feed sheet, a second conductive layer, a first radiation gap disposed in the second conductive layer, and a second radiation gap disposed in the second conductive layer. The antenna assembly further includes a feed point disposed at one end of the feed sheet for electrically connecting to an external circuit and transferring the power to the second conductive layer via the feed sheet, by which, the first radiation gap works at a first frequency band, and the second radiation gap works at a second frequency band. Both of the first and second frequency bands are included in 5G frequency bands.

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: The invention relates to the technical field of communication and discloses a phased array antenna system and a mobile terminal. In the invention, the phased array antenna system includes a first group of antenna unit arrays and a second group of antenna unit arrays, wherein the beam radiated by the first group of antenna unit arrays covers the a first half space, and the beam radiated by the second group of antenna unit arrays covers a second half space, the first half space and the second half space constitutes an omnidirectional space. The phased array antenna system provided by the invention and the mobile terminal achieve the full coverage of the phased array antenna around the mobile terminal, thereby improving the signal sending-receiving efficiency of the mobile terminal.

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 mobile terminal, including metal back cover including metal cover plate, first and second metal frames respectively arranged at two opposite sides thereof for forming first gap, first metal frame comprising first, second and third radiating portions; antenna module fixed on metal back cover close to first metal frame, antenna module comprising system ground connected with metal cover plate, and antenna circuit board connected with system ground and first metal frame, antenna circuit board including grounding, feeding, matching circuit and tuner; grounding circuit comprises grounding point and grounding pin and going across first gap; the feeding circuit comprises feeding point and feeding pin and going across first gap; first, second and third radiating portions are configured that when tuning in middle-high frequency, first and second radiating portions serve as radiator of antenna module, and when tuning in low frequency, second and third radiating portions serve as radiator.

Abstract: A mobile terminal, including metal back cover including metal cover plate, first and second metal frames respectively arranged at two opposite sides thereof for forming first gap, first metal frame comprising first, second and third radiating portions; antenna module fixed on metal back cover close to first metal frame, antenna module comprising system ground connected with metal cover plate, and antenna circuit board connected with system ground and first metal frame, antenna circuit board including grounding, feeding, matching circuit and tuner; grounding circuit comprises grounding point and grounding pin and going across first gap; the feeding circuit comprises feeding point and feeding pin and going across first gap; first, second and third radiating portions are configured that when tuning in middle-high frequency, first and second radiating portions serve as radiator of antenna module, and when tuning in low frequency, second and third radiating portions serve as radiator.

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: 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 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.