A multiple-antenna device including a printed circuit board, a first antenna formed into a first corner of the printed circuit board, a second antenna formed into a second corner of the printed circuit board, and a dual-band decoupler formed in the printed circuit board between the first antenna and the second antenna. The multiple-antenna device includes WLAN circuitry located on the printed circuit board between the first antenna and the decoupler. The first and second antennas have polarizations orthogonal to each other.

Systems and methods for extracting polarized sub-signals from a dual-polarized signal includes isolating the polarized sub-signals using one or more filters. When a single filter is used to derive a first sub-signal, analog interference cancellation may be used to derive the second sub-signal. When two filters are used, the first and second sub-signals may each be derived using a corresponding filter.

A microstrip line filtering radiation oscillator, a filtering radiation unit, and an antenna, the oscillator includes a substrate. A plurality of first metal sheets parallel to each other are arranged at intervals on a front surface of the substrate, a plurality of second metal sheets parallel to each other are arranged at intervals on a back surface of the substrate, and the first and second metal sheets are correspondingly staggered and coupled by a coupling part running through the substrate. The microstrip line filtering radiation oscillator has functions of signal radiation and interference suppression. The filtering radiation unit includes at least one oscillator and can be used in conjunction with a high-frequency radiation unit, to radiate high-frequency and low-frequency signals simultaneously. The antenna includes at least one filtering radiation unit, and can transmit low-frequency and high-frequency signals simultaneously, thereby effectively improving the integration and reducing the volume of the antenna.

Provided is an electronic device provided with an antenna for 5G communication according to the present invention. The electronic device includes an array antenna which is implemented as a multi-layer substrate inside the electronic device and includes a plurality of antenna elements. Each of the antenna elements of the array antenna comprises: a patch antenna disposed on a specific layer of the multi-layer substrate and configured to radiate a signal applied from a feeder line; a first electronic band gap (EBG) element disposed parallel to the patch antenna on the left or right side of the patch antenna; and a second electronic band gap (EBG) element disposed parallel to the patch antenna on the upper or lower side of the patch antenna.

A connecting element has a body and a plug-in component. The body has a base surface, an end side extending laterally relative to the base surface, and a cavity open toward the end side, and a slot opening toward the end side is provided in a wall of the cavity facing the base surface. The plug-in component protrudes from the base surface, is spaced apart from the end side, and has a stalk portion and a head portion. A matching pair of connecting elements can be connected to each other so that one connecting element is inserted into the cavity of the other connecting element with its. head portion inserted from the end side of the other connecting element; during insertion, the one connecting element is guided with its stalk portion in the slot of the other connecting element, and the base surfaces of the pair of connecting elements oppose and are spaced apart from each other in a connected state.

Provided is an electronic device provided with a 5G antenna according to the present invention. The electronic device is provided with a first antenna including: a metal pattern in which metal having a predetermined length and a predetermined width is printed and disposed on the entire surface of a substrate, and which is configured to radiate a first signal; and a feeding pattern which is disposed inside a region in which the metal pattern is separated and spaced, and configured to couple-feed the first signal to the metal pattern. Further, the electronic device further comprises a second antenna that includes a metal pattern and a second feeding pattern arranged to be symmetric to the first antenna on the entire surface of the substrate, wherein the second antenna is configured to radiate a second signal.

An electronic device having a 5G antenna, according to the present invention, is provided. The electronic device has the antenna comprising: a metal pattern in which metal having a predetermined length and width is printed and disposed on the front surface of a substrate, and which is configured to emit a first signal; and a feeding pattern which is disposed in an area in which the metal pattern is separated and spaced apart from the feeding pattern, and which is configured to coupling-feed the first signal to the metal pattern. In addition, the electronic device further comprises a second antenna which has a metal pattern and a second feeding pattern that are disposed to be symmetrical to those of the first antenna on the front surface of the substrate, and which is configured to emit a second signal.

The antenna device includes a substrate, a first radiator that is in a plane shape, operates as a wideband antenna, and is disposed on the dielectric region such that one end portion faces the ground region and an opposite end portion faces away from the ground region, a width of the opposite end portion being wider than a width of the one end portion, a second radiator that is in a line shape, operates as a narrowband antenna and at a lower frequency than the first radiator, and is disposed adjacent to the first radiator on the dielectric region such that one end portion faces the ground region and an opposite end portion faces away from the ground region, a first feeding line, a second feeding line, and a connecting structure connected with the first radiator, the first feeding line, the second radiator, and the second feeding line.

An antenna is provided for a wearable personal computing device, such as an earbud. The antenna integrates with other components of the wearable device, such as an input control. For example, the antenna may at least partially surround a portion of a touchpad input at a surface of the device that is exposed when the device is worn. In one example, the antenna shares a ground plane with the touchpad. In another example, the antenna includes two nested traces, wherein a first trace is connected to ground and a second trace is connected to an antenna feed.

An antenna module, comprising: a first radiating element having a flat plate shape; a second radiating element having a flat plate-shape, disposed at a position different from a position of the first radiating element in a direction normal to the first radiating element, and having a resonant frequency different from a resonant frequency of the first radiating element; and a first feed line extending from a feed circuit, passing through the second radiating element, and configured to transmit a radio frequency signal to the first radiating element, wherein the first feed line includes, at a position different from a position of the second radiating element in a path from the feed circuit to the first radiating element, a shift region extending in a direction orthogonal to the direction normal to the first radiating element.