An electronic device is provided. The electronic device includes a housing including a first segment portion and a second segment portion, a first antenna formed between the first segment portion and the second segment portion, and a processor electrically connected to the first antenna, the first antenna includes a first point disposed adjacent to the first segment portion, a third point disposed adjacent to the second segment portion, and a second point disposed between the first point and the third point, and the processor is configured to control feeding signals and/or ground signals of the first point, the second point or the third point, and control the electrical path of the first antenna between the first segment portion and the second segment portion, the first antenna operates in different frequency bands. The first antenna operating at a resonance frequency having the optimum radiation efficiency and performance in a wideband.

In accordance with the present disclosure a hearing instrument is provided. The hearing instrument comprises a wireless communication unit for wireless communication, a speaker interconnected with the wireless communication unit and being configured to provide an output audio signal, a battery configured to supply power to the hearing instrument, a filter circuit interconnecting the battery and a power management circuit of the hearing instrument, the wireless communication unit being interconnected with the battery, the battery being configured for emission and reception of an electromagnetic field having an RF wavelength. The filter circuit is configured to de-couple the battery and the power management circuit at frequencies above 3 MHz and configured to connect the battery to the power management circuit at frequencies below 300 kHz.

In accordance with the present disclosure a hearing instrument is provided. The hearing instrument comprises a wireless communication unit for wireless communication, a speaker interconnected with the wireless communication unit and being configured to provide an output audio signal, a battery configured to supply power to the hearing instrument, a filter circuit interconnecting the battery and a power management circuit of the hearing instrument, the wireless communication unit being interconnected with the battery, the battery being configured for emission and reception of an electromagnetic field having an RF wavelength. The filter circuit is configured to de-couple the battery and the power management circuit at frequencies above 3 MHz and configured to connect the battery to the power management circuit at frequencies below 300 kHz.

Various embodiments of the disclosure relate to an electronic device including an antenna. An electronic device may include: a housing, a main substrate s disposed in an inner space of the housing and including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, and an antenna module disposed on the main substrate, wherein the antenna module includes a first substrate disposed on the first surface of the main substrate and including at least one antenna, the main substrate including multiple through-holes, multiple antenna structures disposed to penetrate the multiple through-holes, respectively, and include at least one antenna element including at least one antenna spaced at a designated interval, and matching structure comprising impedance matching circuitry disposed on the first substrate and configured to match impedance for the at least one antenna element included in each of the multiple antenna structures.

Multi-band antenna for use with limited size ground planes. In one embodiment, the multi-band antenna includes a substrate having a first radiator branch and a second radiator branch; a first switch that is connected with the first radiator branch and a radio module; and a second switch that is connected with the second radiator branch and matching circuitry. Selection between different states of the first switch and the second switch enable the multi-band antenna to operate in a plurality of operating bands. These operating bands may include both the high and low frequency bands for a long-term evolution (LTE) communication device as well as a global navigation satellite system (GNSS) frequency band. Methods of operating the multi-band antenna as well as systems that incorporate the multi-band antenna are also disclosed.

An electronic device is provided. The electronic device includes an antenna, a wireless communication module electrically connected to the antenna, a flexible printed circuit board (FPCB) including a first feeding element and a second feeding element which are electrically connected to the wireless communication module, a substrate disposed above the first feeding element and the second feeding element, a first conductive pattern including a first coupling hole and a second conductive pattern including a second coupling hole, which are formed on the upper surface of the substrate, a first coupling fastener configured to penetrate the first coupling hole and the first feeding element and electrically connect the first conductive pattern and the first feeding element, and a second coupling fastener configured to penetrate the second coupling hole and the second feeding element and electrically connect the second conductive pattern and the second feeding element.

Antenna arrays with separate resonances and termination networks for multiple millimeter wave frequency bands are provided herein. In certain embodiments, an antenna array includes a first antenna element that receives the first radio frequency transmit signal at an input. The first antenna element has a first resonant mode and a second resonant mode. The antenna array further includes a first termination network connected to the input of the first antenna element and a second termination network connected to the input of the first antenna element.

According to various embodiments, an electronic apparatus comprises: a housing comprising at least one conductive portion arranged through at least one non-conductive portion; a substrate arranged in an internal space of the housing and comprising a ground; a wireless communication circuit arranged on the substrate and capacitively coupled to a first point of the at least one conductive portion; the first point being located at a first electric distance from the at least one non-conductive portion, through a first electric path; and a variable circuit arranged on a second electric path branched from the first electric path and connected to the ground, wherein the at least one conductive portion is connected to the ground through a third electric path at a second point further from the at least one non-conductive portion than the first point, and the first electric distance may be shorter than a second electric distance from the first point to the second point.

Disclosed is a 5G NR antenna device. An antenna module includes an antenna material formed of a metal material and having a semi-planar inverted-F antenna (PIFA) structure, and a support formed in the shape of a hexahedron with side and bottom faces that are bent from the antenna material by stamping, wherein the support and the antenna material are formed as an integral body.

The antenna device includes an antenna surface having an antenna conductor, a ground surface facing the antenna surface and having a ground conductor, and a stub including a plurality of transmission lines coupled in series, the plurality of transmission lines having different line widths. The stub is located between the antenna surface and the ground surface. The antenna conductor electrically conducted to the stub via a feeding point coupled to a transmission line on one end side, of the plurality of transmission lines.