Abstract:
A wiring substrate may include an insulating layer, a differential signal transmission line configured to include a first wire and a second wire disposed inside the insulating layer to be spaced apart from each other in a thickness direction of the substrate, the first wire and the second wire transmitting differential signals, and a first ground layer disposed between the first wire and the second wire.
Abstract:
A communications device includes: antennas; and a communications controller configured to control each of the antennas to have a plurality of transmission and reception intervals, respectively, and to transmit or receive a plurality of signals according to the transmission or reception intervals.
Abstract:
An antenna apparatus includes a ground pattern having a through-hole; an antenna pattern disposed above the ground pattern and configured to either one or both of transmit and receive a radio-frequency (RF) signal; a feed via penetrating through the through-hole and having one end electrically connected to the antenna pattern; and a meta member comprising a plurality of cells repeatedly arranged and spaced apart from each other, each of the plurality of cells comprising a plurality of conductive patterns, and at least one conductive via electrically connecting the plurality of conductive patterns to each other, wherein the meta member is disposed along at least portions of side boundaries of the antenna pattern above the ground pattern, and extends above the antenna pattern.
Abstract:
An antenna-integrated radio frequency (RF) module includes a multilayer substrate disposed between an integrated chip (IC) and patch antennas, signal vias, and ground members. The IC is configured to generate RF signals. The signal vias are configured to connect and transmit/receive the RF signals from each of the patch antennas to the IC. The ground members are disposed on an outer surface layer and intermediate surface layers of the multilayer substrate to surround each of the patch antennas and the signal vias.
Abstract:
An antenna-integrated radio frequency (RF) module includes a multilayer substrate disposed between an integrated chip (IC) and patch antennas, signal vias, and ground members. The IC is configured to generate RF signals. The signal vias are configured to connect and transmit/receive the RF signals from each of the patch antennas to the IC. The ground members are disposed on an outer surface layer and intermediate surface layers of the multilayer substrate to surround each of the patch antennas and the signal vias.
Abstract:
Disclosed are substrates having an electronic component, including a frame having a through hole, the electronic component disposed in the through hole, a first wiring portion formed on a surface of the frame and the electronic component, a first layer formed on the first wiring portion, and a second wiring portion formed on the first layer, and the second wiring portion including an antenna layer.
Abstract:
An antenna apparatus includes a ground pattern having a through-hole; an antenna pattern disposed above the ground pattern and configured to either one or both of transmit and receive a radio-frequency (RF) signal; a feed via penetrating through the through-hole and having one end electrically connected to the antenna pattern; and a meta member comprising a plurality of cells repeatedly arranged and spaced apart from each other, each of the plurality of cells comprising a plurality of conductive patterns, and at least one conductive via electrically connecting the plurality of conductive patterns to each other, wherein the meta member is disposed along at least portions of side boundaries of the antenna pattern above the ground pattern, and extends above the antenna pattern.
Abstract:
A signal transmitting-receiving apparatus includes a first switching section, a second switching section, a controller, and an isolation unit. The first switching section is configured to connect Bluetooth signal receiving lines to a Bluetooth antenna. The second switching section configured to connect antennas to one of a Bluetooth receiving terminal, a Wi-Fi signal receiving terminal, and a Wi-Fi signal transmitting terminal. The controller is configured to signal process the Bluetooth signal and a Wi-Fi signal that are transmitted and received. The isolation unit is configured to suppress a signal coupling between the transmitted Bluetooth signal and the Bluetooth signal receiving lines.