Abstract: A wireless communication antenna comprises a magnetic body and coil portions. The coil portions have a solenoid shape formed around the magnetic body defining a core. The coil portions are spaced apart from each other and connected to each other in series. Magnetic fields radiated by the coil portions overlap each other and each of the coil portions comprises: a first wiring portion disposed on a first surface of the magnetic body; a second wiring portion disposed on a second surface of the magnetic body; and conductive vias interconnecting the first wiring portion and the second wiring portion.

Abstract: An antenna apparatus includes a first substrate, and a conductor pattern disposed on a surface of the first substrate and forming magnetic flux in a normal direction with respect to the surface of the first substrate. The antenna apparatus also includes a second substrate spaced apart from the first substrate, and a member disposed on the second substrate. The antenna apparatus further includes a coil wound around the member, and a current feeder configured to provide a first current to the conductor pattern and a second current to the coil.

Abstract: A near-field antenna apparatus including an antenna element around which a coil is wound configured to create a magnetic field; and a conductive material member, disposed in a path of the magnetic field, configured to generate an eddy current from a magnetic flux in a predetermined region.

Abstract: A wireless communication antenna comprises a magnetic body and coil portions. The coil portions have a solenoid shape formed around the magnetic body defining a core. The coil portions are spaced apart from each other and connected to each other in series. Magnetic fields radiated by the coil portions overlap each other and each of the coil portions comprises: a first wiring portion disposed on a first surface of the magnetic body; a second wiring portion disposed on a second surface of the magnetic body; and conductive vias interconnecting the first wiring portion and the second wiring portion.

Abstract: An antenna apparatus includes an antenna structure and an integrated circuit (IC). The antenna structure includes a magnetic core extended in one direction, a conductive wire wound around the magnetic core to form a coil, and a magnetic material surrounding the conductive wire in a portion of the coil. The IC supplies an electrical current to the coil. In addition, a portion of magnetic flux generated by flow of the electrical current supplied to the coil exits from one end surface of the magnetic core and enters another end surface of the magnetic core opposite to the one end surface in the one direction. Another portion of the magnetic flux flows through the magnetic material surrounding the conductive wire.

Abstract: An antenna apparatus including a core member having a support part and first protrusion portions disposed on one surface of the support part, and a coil portion wound around the core member, wherein the core member further includes second protrusion portions disposed on the other surface of the support part, opposite to one surface of the support part, and the second protrusion portions have end surfaces provided as mounting surfaces, respectively.

Abstract: A cover for an electronic device may include a metal plate having a first metal region formed of a metal; a through-hole formed in a portion of the first metal region of the metal plate; and an electrical open path extending from the through-hole to an end portion on one side of the first metal region through metal oxidation.

Abstract: A cover for an electronic device may include a metal plate having a first metal region formed of a metal; a through-hole formed in a portion of the first metal region of the metal plate; and an electrical open path extending from the through-hole to an end portion on one side of the first metal region through metal oxidation.

Abstract: An antenna apparatus includes a first substrate, and a conductor pattern disposed on a surface of the first substrate and forming magnetic flux in a normal direction with respect to the surface of the first substrate. The antenna apparatus also includes a second substrate spaced apart from the first substrate, and a member disposed on the second substrate. The antenna apparatus further includes a coil wound around the member, and a current feeder configured to provide a first current to the conductor pattern and a second current to the coil.

Abstract: An antenna apparatus includes a plurality of antenna elements. The plurality of antenna elements may be spaced apart from one another, and a direction of current flowing in each of the antenna elements may be set to be oriented outwardly from substantially the center of the plurality of antenna elements in a length direction of each of the antenna elements or inwardly toward the center in the length direction of each of the plurality of antenna elements.

Abstract: A near-field antenna apparatus including an antenna element around which a coil is wound configured to create a magnetic field; and a conductive material member, disposed in a path of the magnetic field, configured to generate an eddy current from a magnetic flux in a predetermined region.

Abstract: An antenna apparatus including a core member having a support part and first protrusion portions disposed on one surface of the support part, and a coil portion wound around the core member, wherein the core member further includes second protrusion portions disposed on the other surface of the support part, opposite to one surface of the support part, and the second protrusion portions have end surfaces provided as mounting surfaces, respectively.

Abstract: Disclosed herein is a terrestrial broadcasting receiving module including: an antenna receiving a wireless signal; a distributing unit distributing and outputting the wireless signal into a wireless signal including a VHF band signal and a wireless signal including a UHF band signal; a VHF processing unit generating and outputting a VHF intermediate frequency signal from the wireless signal including the VHF band signal; a UHF processing unit generating and outputting a UHF intermediate frequency signal from the wireless signal including the UHF band signal; and a demodulating unit demodulating the VHF intermediate frequency signal output from the VHF processing unit and the UHF intermediate frequency signal output from the UHF processing unit. Therefore, a manufacturing cost may be reduced, switching loss may be prevented.

Abstract: An antenna assembly antenna assembly may include: an antenna module disposed inside a cover disposed inside or outside of an electronic device; and an auxiliary antenna module electromagnetically coupled to the antenna module so as to provide a path via which eddy currents generated by the antenna module are guided.

Abstract: A cover for an electronic device may include a metal plate having a first metal region formed of a metal; a through-hole formed in a portion of the first metal region of the metal plate; and an electrical open path extending from the through-hole to an end portion on one side of the first metal region through metal oxidation.

Abstract: Disclosed herein is a terrestrial broadcasting receiving module including: an antenna receiving a wireless signal; a distributing unit distributing and outputting the wireless signal into a wireless signal including a VHF band signal and a wireless signal including a UHF band signal; a VHF processing unit generating and outputting a VHF intermediate frequency signal from the wireless signal including the VHF band signal; a UHF processing unit generating and outputting a UHF intermediate frequency signal from the wireless signal including the UHF band signal; and a demodulating unit demodulating the VHF intermediate frequency signal output from the VHF processing unit and the UHF intermediate frequency signal output from the UHF processing unit. Therefore, a manufacturing cost may be reduced, switching loss may be prevented.

Abstract: There is provided a printed circuit board for reducing crosstalk, having a capacitive impedance component connected between signal and ground patterns, the printed circuit board including: signal patterns including a first signal pattern transferring low frequency signals and a second signal pattern transferring high frequency signals; ground patterns including a first ground pattern connected to the first signal pattern and a second ground pattern connected to the second signal pattern which are separated from each other; and a conductive shielding film connected between the first and second ground patterns and shielding electromagnetic waves generated from the printed circuit board. Accordingly, crosstalk between the low and high frequency signals may be reduced.

Abstract: In an internal antenna, a first antenna part is disposed on a side of a mobile telecommunication terminal body having at least first and second peripheral surfaces and sides. The first antenna part processes a signal of a first band. Also, a second antenna part is disposed on one of the peripheral surfaces of the mobile telecommunication body. The second antenna part processes a signal of a second band.

Abstract: A novel structure of antenna includes a polar liquid, a container made of an insulating material and containing the polar liquid, and a feeder connected to the polar liquid contained in the container. Then, the polar liquid acts as a radiator. A wideband antenna includes a radiator constructed of a conductor having an electrical resonant length corresponding to a unique resonant frequency. The radiator having a feeder at one end connected to an outer circuit. A container made of an insulating material contains at least a portion of the radiator therein or disposed adjacent to a portion of the radiator, and a polar liquid contained inside the container affects electromagnetic flow of the radiator in order to change the unique resonant frequency of the radiator.

Abstract: In a tunable antenna apparatus, a dielectric block is mounted on a printed circuit board. A radiation pattern has a feeding part formed on the dielectric block and connected commonly to a feeding source and a variable DC power. Also, a connecting pattern extends from the radiation pattern onto the printed circuit board. In addition, at least one tuning pattern is formed on the printed circuit board and connected in series to the connecting pattern via at least one switching device.