The antenna device includes: an element part 100 having an excitation element 1, a first passive element 11 having first and second conductive parts 11a and 11b, a second passive element 21 having third and fourth conductive parts 21a and 21b, a first switch 12 controlling conduction between the first and second conductive parts, and a second switch 22 controlling conduction between the third and fourth conductive parts; and a controller 200 outputting an electric signal for controlling conduction of the first and second switches. The controller outputs identical DC signal to the first and second switches, and one of the first and second switches is brought into conduction while the other one is brought out of conduction.

An antenna device includes a ground plane having an edge side, a monopole antenna element that communicates in a first frequency, and that has a first feeding point, a first line that extends from the first feeding point in a direction away from the edge side of the ground plane, and a second line that is coupled to the first line and extends along the edge side, a plurality of dipole feeding elements that communicate at a second frequency higher than the first frequency, and are disposed, with respect to the ground plane, in positions that match the positions of the second line with respect to the ground plane, and a plurality of reflectors that reflect electromagnetic waves radiated by the plurality of feeding elements, and are disposed respectively in correspondence to the plurality of feeding elements between the ground plane and the plurality of feeding elements.

An antenna element includes a feed probe, an insulating sleeve, and a reflecting cavity. The reflecting cavity is formed by an inner concave of an outer side of the metal frame of the metal back cover. The reflecting cavity includes a first wall and a second wall. One end of the feed probe is connected with the first wall. The middle of the feed probe is connected with the second wall through an insulating sleeve, and the other end of the feed probe is connected with a signal feeder line. The present invention also provides an RF frontend system which includes the above mentioned antenna system. Through an architecture which includes a feed probe and a reflecting cavity, the present invention realizes that the 5G antenna is arranged at the sides of the mobile terminal. Therefore the 5G antenna can coexist with 3G, 4G, GPS, WIFI and other antennas.

An antenna element includes a feed probe, an insulating sleeve, and a reflecting cavity. The reflecting cavity is formed by an inner concave of an outer side of the metal frame of the metal back cover. The reflecting cavity includes a first wall and a second wall. One end of the feed probe is connected with the first wall. The middle of the feed probe is connected with the second wall through an insulating sleeve, and the other end of the feed probe is connected with a signal feeder line. The present invention also provides an RF frontend system which includes the above mentioned antenna system. Through an architecture which includes a feed probe and a reflecting cavity, the present invention realizes that the 5G antenna is arranged at the sides of the mobile terminal. Therefore the 5G antenna can coexist with 3G, 4G, GPS, WIFI and other antennas.

The present invention relates to a household appliance which can be remotely controlled by way of remotely connecting in a wireless communication network. The present invention more particularly relates to a household appliance with a network communication adapter improved in terms of its technical parameters. A household appliance is disclosed, comprising a wireless communication network adapter with an embedded planar antenna in the form of conductor lines integrated into a printed circuit board, the antenna comprising a radiating unit and a ground plane.

The present invention relates to a household appliance which can be remotely controlled by way of remotely connecting in a wireless communication network. The present invention more particularly relates to a household appliance with a network communication adapter improved in terms of its technical parameters. A household appliance is disclosed, comprising a wireless communication network adapter with an embedded planar antenna in the form of conductor lines integrated into a printed circuit board, the antenna comprising a radiating unit and a ground plane.

An Antenna-in-Package (AiP) includes an interface layer, an integrated circuit die disposed on the interface layer, a molding compound disposed on the interface layer and encapsulating the integrated circuit die, and a plurality of solder balls disposed on a bottom surface of the interface layer. The interface layer includes an antenna layer, and an insulating layer between the antenna layer and the ground reflector layer. The antenna layer includes a first antenna region and a second antenna region spaced apart from the first antenna region. The integrated circuit die is interposed between the first antenna region and the second antenna region. The first antenna region is disposed adjacent to a first edge of the integrated circuit die, and the second antenna region is disposed adjacent to a second edge of the integrated circuit die, which is opposite to the first edge.

A printed dipole antenna includes a first printed dipole, a second printed dipole, a third printed dipole, a fourth printed dipole, a first feed line, a second feed line, a third feed line, and a fourth feed line. Feed lines parallel to the printed dipoles each include different segments, and each segment approaches a printed dipole on one side of the segment to suppress parasitic emission of the feed lines, and implement a low sidelobe level of the printed dipole antenna.

A printed dipole antenna includes a first printed dipole, a second printed dipole, a third printed dipole, a fourth printed dipole, a first feed line, a second feed line, a third feed line, and a fourth feed line. Feed lines parallel to the printed dipoles each include different segments, and each segment approaches a printed dipole on one side of the segment to suppress parasitic emission of the feed lines, and implement a low sidelobe level of the printed dipole antenna.

A radar and a method for enabling array antenna are proposed. The radar includes a transceiver, a multi-input multi-output (MIMO) array antenna, a phased array antenna, and a controller. The MIMO array antenna is coupled to the transceiver and includes first transmitting sub-arrays and receiving sub-arrays. The phased array antenna is coupled to the transceiver and includes second transmitting sub-arrays and the receiving sub-arrays. The controller is coupled to the transceiver and configured to to enable the first transmitting sub-arrays to form the MIMO array antenna or enable the second transmitting sub-arrays to form the phased array antenna.