A multiband antenna, having a reflector, and a first array of first radiating elements having a first operational frequency band, the first radiating elements being a plurality of dipole arms, each dipole arm including a plurality of conductive segments coupled in series by a plurality of inductive elements; and a second array of second radiating elements having a second operational frequency band, wherein the plurality of conductive segments each have a length less than one-half wavelength at the second operational frequency band.

A multiband antenna, having a reflector, and a first array of first radiating elements having a first operational frequency band, the first radiating elements being a plurality of dipole arms, each dipole arm including a plurality of conductive segments coupled in series by a plurality of inductive elements; and a second array of second radiating elements having a second operational frequency band, wherein the plurality of conductive segments each have a length less than one-half wavelength at the second operational frequency band.

A signal transmission apparatus provided in the present invention, comprising: a substrate, and a Bluetooth antenna and WIFI antennas which are provided on the same side edge of the substrate. At least two branches of WIFI antennas are provided, and the Bluetooth antenna and the WIFI antennas are provided at intervals. According to the present invention, the Bluetooth antenna and the WIFI antennas are provided on the same side edge of the substrate, and the Bluetooth antenna and the WIFI antennas are provided at intervals, so that all the antennas of the signal transmission apparatus are provided at the edge of a terminal board, thereby facilitating signal transmission, and solving the problem in the prior art that the Bluetooth antenna and the WIFI antennas are respectively provided on two side edges of the substrate so as to affect data transmission.

Aspects of this disclosure relate to methods of radio frequency signal processing. A radio frequency signal is received at an antenna on a first side of a multi-layer substrate and a low noise amplifier is disposed on a second side of the multi-layer substrate such that a ground plane of the multi-layer substrate is positioned between the antenna and the low noise amplifier. The radio frequency signal is provided to and amplified by the low noise amplifier.

The present disclosure relates to an antenna element (1) comprising a lower conducting plane (2), an upper conducting plane (3) and an upper dielectric layer structure (4) that is positioned between the conducting planes (2, 3). The upper dielectric layer structure (4) comprises a plurality of conducting vias (5) that electrically connect the conducting planes (2, 3) to each other and circumvent an upper radiating patch (6) formed in, below or above the upper conducting plane (3). The conducting vias (5) circumvent at least one intermediate radiating patch (7, 8) that is formed in the upper dielectric layer structure (4), and a lowest intermediate radiating patch (7) that is closest to the lower conducting plane (2) is connected to a feed arrangement (9, 10) that comprises at least one feeding probe (9, 10) that extends via a corresponding aperture (13) in the lower conducting plane (2) and is electrically connected to the lowest intermediate radiating patch (7).

Embodiments provide mobile device comprising a body frame; processing circuitry affixed to the body frame; a first antenna and a second antenna arranged adjacent to each other in the body frame, the first antenna and the second antenna electrically coupled to the processing circuitry to provide radiation, wherein the first antenna and the second antenna share a common ground defined by the body frame, wherein the first antenna is configured to provide radiation of a first polarization, and wherein the second antenna is configured to provide radiation of a second polarization substantially orthogonal to the first polarization to provide a signal isolation between the first antenna and the second antenna.

The present disclosure relates to a high-performance mobile communication antenna device capable of significantly reducing the number of relay stations and base stations for 5G communication by significantly improving the signal-to-noise ratio. The disclosed antenna device comprises the first high-gain low-noise amplifier, a phase shifter, a receiving and transmitting antenna part diplexers, and a band-pass filter, wherein the horizontal radiation pattern of the receiving antenna part has the same beam width as that of the transmitting antenna part, and the number of receiving radiation elements of the receiving antenna part is greater than the number of transmitting radiation elements of the transmitting antenna part.

The present disclosure relates to a high-performance mobile communication antenna device capable of significantly reducing the number of relay stations and base stations for 5G communication by significantly improving the signal-to-noise ratio. The disclosed antenna device comprises the first high-gain low-noise amplifier, a phase shifter, a receiving and transmitting antenna part diplexers, and a band-pass filter, wherein the horizontal radiation pattern of the receiving antenna part has the same beam width as that of the transmitting antenna part, and the number of receiving radiation elements of the receiving antenna part is greater than the number of transmitting radiation elements of the transmitting antenna part.

Provided are a method for producing a laminate, which enables easy production of a laminate having a magnetic pattern that absorbs electromagnetic waves transmitted from or received by an antenna; a method for producing an antenna-in-package; a laminate having a magnetic pattern that absorbs electromagnetic waves transmitted from or received by an antenna; and a composition. The method for producing a laminate is a method for producing a laminate including a step of applying a composition containing magnetic particles and a polymerizable compound onto a substrate on which an antenna is disposed to form a composition layer, and a step of subjecting the composition layer to an exposure treatment and a development treatment to form a magnetic pattern portion, in which the magnetic pattern portion is disposed on at least a part of a periphery of the antenna while being spaced apart from the antenna on the substrate.

The present disclosure relates to an electronic device, and the electronic device may include a circuit board provided within a main body of the electronic device, on which a conductive layer made of a conductive material and a dielectric layer made of an insulating material are alternately laminated; at least one or more patch antennas disposed on the circuit board; a core layer located at a central portion inside the circuit board, and configured with any one of the dielectric layers; a ground layer disposed below the core layer; and an EBG structure located inside the circuit board in a symmetrical shape at the top and bottom with respect to the core layer, and the EBG structure restricts operating frequency signals radiated from the respective patch antennas from being interfered with each other.