A microstrip ultra-wideband antenna is provided, including: an upper dielectric substrate, a radiation patch, an open-circuit line, a short-circuit line, a ground plane, a lower dielectric substrate, a vertical dielectric substrate, isolation walls, a hyperbolic microstrip balun feeder and an ideal wave port. The radiation patch is attached to a lower surface of the upper dielectric substrate; the ground plane is attached to an upper surface of the lower dielectric substrate; the short-circuit line and the open-circuit line are attached to a rear surface and a front surface of the vertical dielectric substrate respectively; the hyperbolic microstrip balun feeder is attached to the front and rear surface of the vertical dielectric substrate; the isolation walls are located between the upper dielectric substrate and the lower dielectric substrate perpendicularly to an end of the radiation patch; and the ideal wave port is provided below the hyperbolic microstrip balun feeder.

A microstrip ultra-wideband antenna is provided, including: an upper dielectric substrate, a radiation patch, an open-circuit line, a short-circuit line, a ground plane, a lower dielectric substrate, a vertical dielectric substrate, isolation walls, a hyperbolic microstrip balun feeder and an ideal wave port. The radiation patch is attached to a lower surface of the upper dielectric substrate; the ground plane is attached to an upper surface of the lower dielectric substrate; the short-circuit line and the open-circuit line are attached to a rear surface and a front surface of the vertical dielectric substrate respectively; the hyperbolic microstrip balun feeder is attached to the front and rear surface of the vertical dielectric substrate; the isolation walls are located between the upper dielectric substrate and the lower dielectric substrate perpendicularly to an end of the radiation patch; and the ideal wave port is provided below the hyperbolic microstrip balun feeder.

UWB Antenna comprising: a first substrate layer (10); a second substrate layer (20); a conductive ground layer (300) arranged on a first side of the first substrate layer and connected to a ground terminal; a first conductive layer (100) arranged between the first substrate layer (10) and the second substrate layer (20), wherein a central portion (140) of the first conductive layer (100) is connected to the feed terminal (3), wherein the first conductive layer (100) has a shape with a plurality of arms extending radially from the central portion (140), wherein the plurality of arms (110, 120, 130) is connected in its distal portion (111, 121, 131) with the ground layer (300); a second conductive layer (200) arranged on a second side of the second substrate layer (20, 20′), wherein the layers (10, 20, 100, 200, 300) are realised with a multilayer circuit board.

UWB Antenna comprising: a first substrate layer (10); a second substrate layer (20); a conductive ground layer (300) arranged on a first side of the first substrate layer and connected to a ground terminal; a first conductive layer (100) arranged between the first substrate layer (10) and the second substrate layer (20), wherein a central portion (140) of the first conductive layer (100) is connected to the feed terminal (3), wherein the first conductive layer (100) has a shape with a plurality of arms extending radially from the central portion (140), wherein the plurality of arms (110, 120, 130) is connected in its distal portion (111, 121, 131) with the ground layer (300); a second conductive layer (200) arranged on a second side of the second substrate layer (20, 20′), wherein the layers (10, 20, 100, 200, 300) are realised with a multilayer circuit board.

An electronic device includes: a housing having an accommodation cavity, a circuit board being arranged in the accommodation cavity; a screen holder coupled to the housing and comprising at least one antenna radiator electrically coupled to the circuit board to receive and/or transmit signals; and a screen with an edge arranged on the screen holder.

An electronic device includes: a housing having an accommodation cavity, a circuit board being arranged in the accommodation cavity; a screen holder coupled to the housing and comprising at least one antenna radiator electrically coupled to the circuit board to receive and/or transmit signals; and a screen with an edge arranged on the screen holder.

An ultra-wideband electromagnetic source includes a voltage source and a pulser assembly electrically coupled to the voltage source. The pulser assembly includes a bipolar vector inversion generator (VIG) assembly, a peaking gap assembly coupled to the VIG assembly, and an oil lens assembly coupled to the peaking gap assembly. The ultra-wideband electromagnetic source also includes a balanced antenna assembly including one or more sets of antenna arms coupled to the oil lens assembly and an antenna reflector coupled to the one or more sets of antenna arms.

An ultra-wideband electromagnetic source includes a voltage source and a pulser assembly electrically coupled to the voltage source. The pulser assembly includes a bipolar vector inversion generator (VIG) assembly, a peaking gap assembly coupled to the VIG assembly, and an oil lens assembly coupled to the peaking gap assembly. The ultra-wideband electromagnetic source also includes a balanced antenna assembly including one or more sets of antenna arms coupled to the oil lens assembly and an antenna reflector coupled to the one or more sets of antenna arms.

A compact wideband RF antenna for incorporating into a planar substrate, such as a PCB, having at least one cavity with a radiating slot, and at least one transmission line resonator disposed within a cavity and coupled thereto. Additional embodiments provide stacked slot-coupled cavities and multiple coupled transmission-line resonators placed within a cavity. Applications to ultra-wideband systems and to millimeter-wave systems, as well as to dual and circular polarization antennas are disclosed. Further applications include configurations for an antenna based on a monopole element and having a radiation pattern that is approximately isotropic.

An electronic device including an antenna module is provided. The electronic device includes a 5th generation (5G) antenna module that includes an antenna array, at least one conductive region operating as a ground with respect to the antenna array, and a first communication circuit feeding a power to the antenna array to communicate through a millimeter wave signal, and a printed circuit board (PCB) that includes a second communication circuit and a ground region. The second communication circuit feeds the power to an electrical path at least including the at least one conductive region and transmits or receives a signal in a frequency band different from a frequency band of the millimeter wave signal based on the electrical path supplied with the power and the ground region.