Provided is an electric device including a display panel, and a first antenna disposed on the display panel and including a first patch part, a first transmission part, and a first additional transmission part, wherein the first transmission part faces a first side of the first patch part extending along a first cross direction, is spaced apart from the first patch part, and is capacitively coupled to the first patch part, and wherein the first additional transmission part faces a second side of the patch part extending in a second cross direction crossing the first cross direction, is symmetrical about a line of symmetry with the first transmission part, and is spaced apart from the first patch part.

An antenna includes a radiating element on a forward-facing surface of an underlying reflector, and a multi-element planar broadband lens in front of and within a radio frequency (RF) transmission path of the radiating element. The broadband lens includes first lens elements having first RF characteristics and second lens elements having second RF characteristics, which are different from the first RF characteristics. The first lens elements are arranged as a plurality of the first lens elements, which are encircled by an array of the second lens elements. Each of the first lens elements includes a first LC circuit, and each of the second LC circuits includes a second LC circuit with a smaller inductance relative to the first LC circuit.

Disclosed is an electronic device including an antenna module comprising a first array antenna disposed on a first surface, a radio frequency integrated circuit (RFIC) disposed on a second surface which is parallel to the first surface, and a connector, a wireless communication circuit electrically connected with the antenna module through the connector, and a flexible printed circuit board (FPCB) electrically connected with the antenna module through the connector, the FPCB comprising a second array antenna, wherein the wireless communication circuit is configured to transmit and receive a first signal via the first array antenna, and to transmit and receive a second signal which is distinct from the first signal via the second array antenna

A liquid crystal antenna is described. The liquid crystal antenna includes liquid crystal phase shifter units arranged in an array; a first feeding network line corresponding to an i.sup.th scanning line and extending along a first direction, and/or, a second feeding network line corresponding to an j.sup.th data line and extending along a second direction. The first feeding network line is provided between the i.sup.th scanning line and an (i+1).sup.th scanning line, and a scanning line protrusion protrudes toward a side facing away from the first feeding network line corresponding to the i.sup.th scanning line. The second feeding network line is provided between the j.sup.th data line and a (j+1).sup.th data line, and a data line protrusion protrudes toward a side facing away from the second feeding network line corresponding to the j.sup.th data line.

Various arrangements of transmit and receive shared-aperture array antenna systems are presented herein. The arrangements can include an antenna that includes: a planar substrate; a first row of a first plurality of transmit patches arranged on the planar substrate; a second row of a plurality of receive patches arranged on the planar substrate; and a third row of a second plurality of transmit patches arranged on the planar substrate. The first row, second row, and third row can be parallel and the second row can be between the first row and the third row.

An apparatus can include a substrate, a first antenna panel, a second antenna panel and a wall isolator. The first antenna panel can be coupled on the substrate and comprising an array of first antenna elements. The second antenna panel can be coupled on the substrate comprising an array of second antenna elements. The wall isolator can be coupled on the substrate. The wall isolator can include a first EBG element and a second EBG element. The first EBG element can be positioned along an edge of the first antenna panel for a length of the substrate and configured to reduce surface wave propagation from the array of first antenna elements. The second EBG element can be positioned along an edge of the second antenna panel for a length of the substrate and configured to reduce surface wave propagation from the array of second antenna elements.

An antenna includes a first radiating layer including a first radiation patch, a slit formed in the first radiation patch, and a first feed point provided in the first radiation patch, a second radiating layer including a second radiation patch provided below the first radiation patch and a second feed point provided in the second radiation patch, a feeding layer including a coupling patch provided below the second radiation patch and at least one ground point provided in the coupling patch, a ground layer provided below the coupling patch, a feed line provided between the second radiation patch and the ground layer and including a third feed point, a signal via connecting the first feed point, the second feed point, and the third feed point, and a ground via connecting the at least one ground point and the ground layer.

A base configured to be joined with other bases to form a substrate for an antenna array comprises a body, a plurality of male interconnecting features, and a plurality of female interconnecting features. The body includes a front surface and a rear surface and a plurality of edges positioned therebetween. The front surface or the rear surface is configured to retain an antenna. The male interconnecting features of a first base connect with the female interconnecting features of a second base when the first base is joined with the second base to form the substrate or a portion of the substrate.

An antenna system according to an example embodiment of the present disclosure can include a first substrate that can include an antenna array that can have a plurality of antenna elements. The antenna system can further include a second substrate that can be spaced apart from the first substrate and can include a radio frequency circuit that can be operable to carry a radio frequency signal to communicate via the antenna array. The first substrate can have a curved configuration relative to the second substrate such that at least one of the plurality of antenna elements can be disposed on a curved surface of the first substrate.

A simple multi-directional, multi-port array antenna structure is disclosed that can be used for a variety of applications, including but not limited to direction finding (DF) and beam-forming applications in receive and transmit modes, respectively. The disclosed antenna structure offers unique functionalities in both receive and transmit modes. For DF applications in the receive mode, the back-end of the antenna structure features a power sensing mechanism to monitor the power received at all ports. In the transmit mode, the disclosed antenna structure is used for beamforming applications by providing individual port excitation and using antenna arrays.