Abstract: One or more Wireless Access Points (WAPs) are provided for a transportation vehicle. One WAP includes a combined board having a first area with micro-processor components and a second area with antenna elements, the second area located at a periphery of the combined board; a metallic cover placed over the first area; and a non-metallic cover placed over the metallic cover and the second area.

Abstract: Dual-polarized ultrawideband antennas and antenna arrays are provided. Fully inverted-L elements (FILEs) can be used as the radiating element in a unit cell antenna, which can be repeated to form an array. The dual-polarized FILE unit cell can include two L-bent elements, which tightly couple to a common shorted via as well as to each other. The same shorted via can be utilized to suppress the well-known common mode resonance.

Abstract: The invention relates to a MIMO antenna system for IEEE 802.11 WiFi communication. The invention also relates to a wireless device, such as a wireless access point (AP), a router, a gateway, and/or a bridge, comprising at least one antenna system according to the invention. The invention further relates to a wireless communication system, comprising a plurality of antenna systems according to the invention, and, preferably, a plurality of wireless devices according to the invention.

Abstract: A mobile device comprises a touch screen and a frame antenna. The touch screen have a first sensing module. The frame antenna is disposed around the periphery of the touch screen, and the frame antenna further has at least one second sensing module, wherein the first sensing module and the at least one second sensing module form at least one mutual-capacitive sensing loop to sense whether an object approaches or touches the touch screen and the frame antenna.

Abstract: A light-transmitting antenna includes a substrate, a first conductive pattern, and a second conductive pattern. The first conductive pattern has a first feeder unit, a first radiation unit, a second radiation unit, and a first connection unit. The first feeder unit and the first connection unit are connected to two sides of the first radiation unit. The first connection unit connects the first radiation unit and the second radiation unit. The second conductive pattern has a second feeder unit, a third radiation unit, a fourth radiation unit, and a second connection unit. The second feeder unit and the second connection unit are connected to two sides of the third radiation unit. The second connection unit connects the third radiation unit and the fourth radiation unit. An orthogonal projection of the second feeder unit on a first surface of the substrate at least partially overlaps the first feeder unit.

Abstract: An electronic device comprises a first radiator coupled to a second radiator. One end of a second branch of the second radiator is connected between a head end and a tail end of a first branch of the second radiator. The other end of the second branch is connected between a head end and a tail end of a third branch of the second radiator. A projection of a reference face of the first branch on the first radiator is a first projection. The first projection partly overlaps the first radiator, or a distance between the first projection and the first radiator is within a range of 0 to 3 millimeters. A ratio of a first center distance between an end face of the third branch and the reference face, and a second center distance between the other end face of the third branch and the reference face is within a range of 0.5 to 2.

Abstract: According to various embodiments, an electronic device includes a housing including a front surface plate; a rear surface plate facing toward the opposite direction of the front surface plate; and a side surface member surrounding a space between the front surface plate and the rear surface plate, the side surface member having a substantially rectangular shape when viewed above the front surface plate; a first PCB arranged in the space; a first wireless communication circuit; a substrate; a first antenna array protruding from the first side of the substrate toward the first portion; a second antenna array protruding from the second side of the substrate toward the second portion; and a second wireless communication circuit.

Abstract: A radar device comprises an antenna portion, a radome, and a housing. The antenna portion includes an antenna surface provided with one or more antennas, the antenna emitting a radio wave. The radome is made of a material allowing passage of the radio wave emitted by the antenna portion, and is disposed to face the antenna surface. The housing forms, together with the radome, a space for accommodating the antenna portion. The housing includes a peripheral edge which surrounds the antenna surface and is in contact with the radome, at least part of the peripheral edge includes a barrier part which protrudes outward from the radome along the antenna surface.

Abstract: A feed network includes a first power divider, a delay line, a 90° electric bridge and a second power divider. The first power divider converts an input signal of the feed network into a first signal and a second signal, transmits the first signal to the delay line, and transmits the second signal to the 90° electric bridge directly. The delay line changes a phase of the first signal and transmits the first signal to the 90° electric bridge. The 90° electric bridge converts the received first signal and the received second signal into two signals having a same phase but different amplitudes, transmits one of the two signals to the second power divider, and outputs the other one of the two signals to a first radiator directly. The second power divider outputs the one of the two signals to a second radiator.

Abstract: An antenna device includes: a feeding element having a feedpoint that a signal in a first frequency band and a signal in a second frequency band lower than the first frequency band are supplied to; a high-band element connected to the feeding element, the high-band element resonating with the signal in the first frequency band; a low-band element connected to the feeding element, the low-band element resonating with the signal in the second frequency band; an auxiliary element capacitively coupled to the low-band element at an open end of the low-band element; a ground member grounded; and a switch switching a conductive state and a non-conductive state between the ground member and the auxiliary element.

Abstract: An electronic device includes a housing, an antenna structure disposed in an inner space of the housing, a wireless communication circuit disposed in the inner space, and a first bracket. The antenna structure includes a substrate having a first substrate surface facing in a first direction and a second substrate surface facing in a second direction opposite to the first substrate surface, and a plurality of chip antennas sequentially arranged on the first substrate surface in a third direction perpendicular to the first direction. Each of the plurality of chip antennas includes an antenna element and is separated in the third direction from remaining chip antennas by separation spaces. The first bracket includes first and second protrusions that protrude in the second direction to correspond to the first substrate surface of the substrate. The protrusions are aligned, in the third direction, with the separation spaces.

Abstract: An antenna device includes a casing, a circuit board, and an antenna. The casing has a positioning structure. The circuit board is disposed in the casing. The antenna is disposed in the casing and includes a main body portion and a connection portion connected to each other. The connection portion is connected to a surface of the circuit board. The main body portion is extended on a plane defined by a first axial direction and a second axial direction. The first axial direction is perpendicular to the surface and the second axial direction is parallel to the surface. The main body portion is positioned on the positioning structure and separated from the circuit board.

Abstract: A wireless microphone system utilizes an antenna structure that supports dual frequency bands. With some embodiments, the wireless microphone system comprises a first apparatus (for example, a wireless transmitter) and an attached second apparatus (for example, an attached microphone), where the chassis of the first apparatus and the housing of the second apparatus support the antenna structure through an electrical connector (for example, through an outer shell of a Cannon (XLR) connector) between the two apparatuses. The chassis and the housing may support first and second halves of a dipole antenna, respectively. The first apparatus supports first and second electrical circuits that are operational within a first and second frequency band, respectively, and that connect to first and second input ports of a combining circuit (for example, a diplexer filter). The output port of the combining circuit connects to the housing through the electrical connector.

Abstract: An electronic device comprises a housing, a display stack, a solar cell, a first antenna and a second antenna. The housing includes a bottom wall and a side wall coupled to the bottom wall, the side wall and the bottom wall define a portion of an internal cavity. The display stack includes a solar cell configured to output electric power having a power level corresponding to an intensity of light received by the solar cell. The solar cell includes a substrate layer and a photovoltaic layer, the photovoltaic layer including a first region having an annular shape and a first opening in the first region and a second region in an area enclosed by the first region and having a second opening. The first antenna is formed by the first opening and the second antenna is formed by the second opening.

Abstract: An ultra-wide band dipole antenna assembly for transmitting or receiving electromagnetic signals is disclosed herein. The antenna assembly comprises a dipole antenna element and coplanar waveguide feeding network. The dipole antenna delivers the ultra-wide band matching through a pre-determined arrangement after the coplanar waveguide feeding network is applied.

Abstract: A wireless radiation module with multiple miniaturized antennas receiving signals from multiple switchable feed points for enhanced frequency ranges includes a substrate, a radiation portion, and an active circuit. The radiation portion is spaced apart from a radiator. The radiation portion generates multiple radiation modes through coupling with the radiator, and signals are transmitted and/or received from the radiator. The active circuit is electrically connected to the radiation portion for switching between multiple radiation modes of the radiation portion. The wireless radiation module can operate in multiple radiation modes, and cover multiple frequency bands, to increase a bandwidth and have an improved antenna efficiency. The present disclosure also provides an electronic device with the wireless radiation module.

Abstract: An electronic device is provided. The electronic device includes a housing including a conductive member on which at least one power supply point and ground point are positioned, at least one ground member arranged inside the housing, a first ground path connecting the ground point to the ground member, a second ground path connecting the ground point to the ground member, a printed circuit board (PCB) arranged inside the housing and a processor arranged on the PCB. The processor is configured to supply power to the at least one power supply point so that the conductive member transmits and/or receives a signal of a first frequency band.

Abstract: The antenna device includes: an array antenna including an antenna board on which a plurality of element antennas is mounted on one surface and an integrated circuit is mounted on an other surface; a power supply including a power supply board on which a power supply component is mounted; a base supporting the antenna board in such a manner that the integrated circuit is connected to one surface of base, supporting the power supply board in such a manner that the power supply component is connected to an other surface of base, and to the base heat generated by the integrated circuit and the power supply component connected to the base being transferred; a mount supporting the base, being fixed to a moving body, and to the mount heat being transferred from the base; a radome; and a skirt dissipating heat transferred from the mount.

Abstract: A wearable ring includes an inner surface and an outer surface; a first antenna component and a second antenna component, each disposed between the inner surface and the outer surface; a first electrical circuit connecting a first end portion of the first antenna component with a first end portion of the second antenna component; and a second electrical circuit connecting a second end portion of the first antenna component with a second end portion of the second antenna component, and wherein, based on configuration of the first electrical circuit and the second electrical circuit, the first antenna component and second antenna component are configured to operate in a given frequency band.

Abstract: A mutual inductance tuning coil component which includes a substrate; and, a loop antenna mounted on the substrate, the loop antenna being positioned proximate to a Near Field Communication (NFC) radiating component of an information handling system, the loop antenna compensating for the radiated energy generated by the NFC radiating component.