Samsung Electronics Co., Ltd.

Yohan Moon

Hyoseok Na

Seonjun Kim

Dongil Yang

Jonghun Yoo

Jongin Lee

Dongyoung Kim

Namjun Cho

Hanyeop Lee

Gun Lim

Sanguk Kim

Jongdoo Kim

Taihwan Choi

Donghyun Yoo

Minjoo Hwang

Taeyang Na

An electronic device includes: a first circuit board; at least one electronic component module disposed on the first circuit board; one first connection member disposed on the first circuit board; and a second circuit board stacked on the one first connection member, wherein the one electronic component module includes: a third circuit board facing the first circuit board; one first electronic component disposed on the third circuit board; a fourth circuit board facing the second circuit board; one second electronic component disposed on the fourth circuit board; a first contact point disposed on the third circuit board and configured to electrically connect the first circuit board with the third circuit board; and a second contact point disposed on the fourth circuit board and configured to electrically connect the second circuit board with the fourth circuit board.

Electronic device

According to various embodiments, there may be provided a radio frequency front end (RFFE) device comprising: a plurality of ports each connectable to an antenna, a first circuit configured to process a first signal for a first operating frequency band included in a first frequency band group, a second circuit configured to process a second signal for a second operating frequency band included in a second frequency band group, a diplexer including a first end electrically connected with a first port of the plurality of ports, a second end, and a third end, a first switch connected to a first conductive line connecting the first circuit and a second port of the plurality of ports and electrically connecting or electrically separating the second end of the diplexer to/from the first circuit and the second port based on a state, and a second switch connected to a second conductive line connecting the second circuit and a third port of the plurality of ports and electrically connecting or electrically separating the third end of the diplexer to/from the second circuit and the third port based on a state.

RFFE device, electronic device and method for operating the same

According to an embodiment, an electronic device may comprise an antenna circuit including an antenna, a first capacitor, a switch, a sensor, and at least one processor. The at least one processor may be configured to control the switch to connect the first capacitor and the sensor, based on start of booting of the electronic device, determine an initial value of the sensor for determining whether a user grips at least a portion of the electronic device, based on the connection of the first capacitor and the sensor, and control the switch to connect the antenna circuit and the sensor, based on the determination of the initial value of the sensor. Other various embodiments are possible as well.

Electronic device including sensor and method for operating the same

Disclosed is an electronic device including: first communication circuitry including a first amplifier, second communication circuitry including a second amplifier, a transceiver, a processor, and a power supply. The processor may be configured to: provide, to the first communication circuitry, a first voltage for transmitting a first signal using the power supply in a first time interval, and provide, to the second communication circuitry, a second voltage for transmitting a second signal using the power supply in a second time interval that does not overlap the first time interval.

Method for multi-band communication and electronic device thereof

An electronic device is provided. The electronic device includes an antenna, a transmission path electrically connected to the antenna and including at least one amplifier, a transceiver connected to the transmission path and converting a signal, a feedback path connected between the transmission path and the transceiver, at least one processor connected to the transceiver and communicating with at least one external electronic device by using the transceiver, and a memory connected to the at least one processor. The processor may obtain first information about a first phase and a first magnitude, which are associated with the first frequency, and second information about a second phase and a second magnitude, which are associated with a multiplied frequency of the first frequency, from the transmission signal and the reflection signal using the transceiver, and may determine a state of the electronic device based on the first information and the second information.

Method using signal component of multiplied frequency and electronic device therefor

Growing community of inventors

Suwon-si, South Korea

Yohan Moon