Abstract: A system for inspecting thin glass includes: a housing including a body and a cover; a first shuttle which fixes an edge portion of the thin glass and reciprocates in a first axis direction; a first inspection part disposed on the body and which measures a position of a defect formed in the thin glass by taking a picture of the thin glass; a transport shuttle which separates the thin glass from the first shuttle, a second shuttle which separates the thin glass from the transport shuttle, fixes the thin glass, and reciprocates the upper surface of the body; and a second inspection part disposed on the body and spaced apart from the first inspection part and which inspects the position of the defect by taking an enlarged picture of the position of the defect. The first shuttle tensions and fixes the thin glass.

Abstract: An electronic device is provided. The electronic device includes an amplifier array including at least one amplifier circuitry, an antenna array including at least one millimeter-wave (mmWave) antenna connected to the at least one amplifier circuitry, and a communication processor to identify a state of the electronic device, identify an operation mode of the amplifier array, corresponding to the state of the electronic device, control the amplifier array to operate in the operation mode, and control the antenna array to radiate a beam based on a signal amplified by the amplifier array operating in the operation mode.

Abstract: A method performed by an electronic device, includes: generating a beamforming signal by using a first antenna and a second antenna; increasing a first input value of a first power amplifier and a second input value of a second power amplifier, based on performance of the beamforming signal being deteriorated; measuring a first output value of the first power amplifier based on the increased first input value and measuring a second output value of the second power amplifier based on the increased second input value; and determining, based on the measured first output value and the measured second output value, at least one of the first power amplifier or the second power amplifier is deteriorated in performance, and connecting a first attenuator or a second attenuator electrically to the deteriorated power amplifier.

Abstract: A mobile electronic device may be configured to identify multiple beams is provided.

Abstract: Disclosed is an electronic device including an antenna module including a first antenna element and a second antenna element, and a processor operatively connected to the antenna module. The processor may be configured to transmit a first signal through the first antenna element, to receive a second signal including a signal obtained as the first signal is reflected by a target object, through the second antenna element, to calculate a distance from the antenna module to the target object based on a phase of the second signal, and to reduce a power level of the antenna module when the distance to the target object is smaller than a reference distance. In addition, various embodiments as understood from the specification are also possible.

Abstract: A disclosed electronic device includes a wireless communication circuit and a plurality of antenna elements. Each of the plurality of antenna elements may include: a first feeder arranged at a first point on a first virtual line, a second feeder arranged at a second point on a second virtual line perpendicular to the first virtual line, and a third feeder arranged at a third point on a third virtual line. The first, second, and third feeders may be connected to the wireless communication unit via first, second, and third electrical paths, respectively. The device may further include a switch arranged on the first electrical path, the second electrical path, and the third electrical path, and configured to electrically connect or disconnect the first feeder, the second feeder, and the third feeder to the wireless communication circuit.

Abstract: Disclosed is an electronic device including an antenna module comprising a first array antenna disposed on a first surface, a radio frequency integrated circuit (RFIC) disposed on a second surface which is parallel to the first surface, and a connector, a wireless communication circuit electrically connected with the antenna module through the connector, and a flexible printed circuit board (FPCB) electrically connected with the antenna module through the connector, the FPCB comprising a second array antenna, wherein the wireless communication circuit is configured to transmit and receive a first signal via the first array antenna, and to transmit and receive a second signal which is distinct from the first signal via the second array antenna

Abstract: An electronic device and a method for performing beam searching by using a multi-polarization array antenna are provided. To this end the electronic device controls one or a plurality of antenna modules to operate such that at least two antenna elements among the plurality of antenna elements use beams having different directions at a specific time period, and control the at least two antenna elements to receive, in a corresponding beam direction, reference signals having a unique polarization characteristic supported by the at least two antenna elements.

Abstract: An electronic device is provided, which includes a housing including a front surface on which a display glass is formed, a display panel, a display antenna layer, provided inside the housing, between the display glass and the display panel, and configured to transmit and receive a communication signal, a wireless communication module electrically connected to the display antenna layer, a grip sensor configured to detect a change in capacitance of the display antenna layer based on an approach of an external object, and a processor configured to receive a signal from the grip sensor and adjust a transmission energy of the display antenna layer, based on the received signal from the grip sensor.

Abstract: Disclosed is an electronic device including an antenna module including a first antenna element and a second antenna element, and a processor operatively connected to the antenna module. The processor may be configured to transmit a first signal through the first antenna element, to receive a second signal including a signal obtained as the first signal is reflected by a target object, through the second antenna element, to calculate a distance from the antenna module to the target object based on a phase of the second signal, and to reduce a power level of the antenna module when the distance to the target object is smaller than a reference distance. In addition, various embodiments as understood from the specification are also possible.