Electronic device comprising antenna and method for transmitting or receiving signal

    公开(公告)号:US11101827B2

    公开(公告)日:2021-08-24

    申请号:US16766975

    申请日:2019-01-21

    Abstract: Disclosed is an electronic device which includes a housing that includes a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate, wherein the side member includes a first conductive portion including a first end and being elongated, a second conductive portion including a second end and a third end and being elongated, the second end being adjacent to the first end, a third conductive portion including a fourth end adjacent to the third end and being elongated, a first insulating portion disposed between the first end and the second end to contact the first end and the second end, and a second insulating portion disposed between the third end and the fourth end to contact the third end and the fourth end, a display that is exposed through the first plate, at least one wireless communication circuit that is electrically connected with a first point placed at the first conductive portion and adjacent to the first end, a first switching element electrically connected with a second point, which is placed at the second conductive portion and is adjacent to the third end, through a capacitive element and electrically connected with a third point placed at the second conductive portion and adjacent to the third end, and a fourth point placed at the third conductive portion and adjacent to the fourth end, at least one ground member that is electrically connected with a fifth point placed at the first conductive portion and more distant from the first end than the first point, a second switching element electrically connected with a sixth point placed at the second conductive portion and adjacent to the second end, a seventh point placed at the second conductive portion and adjacent to the third point, and an eighth point placed at the third conductive portion and more distant from the fourth end than the fourth point, and a control circuit that is configured to control the first switching element and the second switching element. Moreover, various embodiment found through the present disclosure are possible.

    Electronic device and method of improving antenna performance thereof

    公开(公告)号:US10446912B2

    公开(公告)日:2019-10-15

    申请号:US15236367

    申请日:2016-08-12

    Abstract: A method of improving antenna performance and an electronic device configured to improve the antenna performance are provided. The electronic device include: a housing; an antenna located inside the housing or formed as part of the housing; a radio frequency (RF) interface configured to transmit/receive wireless signals via the antenna; a groove formed inside an opening in part of the housing; an electrical connector placed inside the groove; a ground member placed inside the housing; a processor electrically connected to the RF interface and the electrical connector; and a memory electrically connected to the processor. The memory stores instructions which enable the processor to detect an external electrical connector inserted into the electrical connector, and select at least one of a plurality of electrical paths between the RF interface and the ground member, in response to at least part of the inserted external electrical connector. Various embodiments are provided.

    Semiconductor device and memory system

    公开(公告)号:US12211572B2

    公开(公告)日:2025-01-28

    申请号:US17680425

    申请日:2022-02-25

    Abstract: A semiconductor device includes a multilevel receiver including a signal determiner receiving a plurality of multilevel signals and outputting a result of mutual comparison of the plurality of multilevel signals as an N-bit signal, where N is a natural number equal to or greater than 2. A decoder restores a valid signal among the N-bit signals from the signal determiner to an M-bit data signal, where M is a natural number less than N. A clock generator receives a reference clock signal, generates an input clock signal using the reference clock signal, inputs the input clock signal to the signal determiner, and determines a phase of the input clock signal based on an occurrence probability of an invalid signal not restored to the M-bit data signal among the N-bit signals.

    Analog-digital converter and semiconductor memory device having the same

    公开(公告)号:US11133816B1

    公开(公告)日:2021-09-28

    申请号:US17011115

    申请日:2020-09-03

    Abstract: An analog-digital converter includes a first analog-digital conversion unit configured to, during a first analog-digital conversion operation, sequentially charge each of n first differential node pairs, in response to a respective one of a differential sampling signal pair and first to (n−1)th differential signal pairs among n differential signal pairs, in response to each of the n first differential node pairs being sequentially charged, sequentially generate each of n first differential data pairs, and sequentially generate each of n upper differential data pairs to be used as n-bit upper digital data, in response to a respective one of the sequentially-generated n first differential data pairs. The first analog-digital conversion unit is further configured to, during a second analog-digital conversion operation, simultaneously discharge each of the n first differential node pairs, in response to a nth differential signal pair among the n differential signal pairs.

    ELECTRONIC DEVICE AND METHOD OF IMPROVING ANTENNA PERFORMANCE THEREOF
    5.
    发明申请
    ELECTRONIC DEVICE AND METHOD OF IMPROVING ANTENNA PERFORMANCE THEREOF 审中-公开
    电子装置及其改善天线性能的方法

    公开(公告)号:US20170047640A1

    公开(公告)日:2017-02-16

    申请号:US15236367

    申请日:2016-08-12

    CPC classification number: H01Q1/243 H01Q1/48

    Abstract: A method of improving antenna performance and an electronic device configured to improve the antenna performance are provided. The electronic device include: a housing; an antenna located inside the housing or formed as part of the housing; a radio frequency (RF) interface configured to transmit/receive wireless signals via the antenna; a groove formed inside an opening in part of the housing; an electrical connector placed inside the groove; a ground member placed inside the housing; a processor electrically connected to the RF interface and the electrical connector; and a memory electrically connected to the processor. The memory stores instructions which enable the processor to detect an external electrical connector inserted into the electrical connector, and select at least one of a plurality of electrical paths between the RF interface and the ground member, in response to at least part of the inserted external electrical connector. Various embodiments are provided.

    Abstract translation: 提供了一种提高天线性能的方法和配置成改善天线性能的电子设备。 电子设备包括:壳体; 位于壳体内部或形成为壳体的一部分的天线; 射频(RF)接口,被配置为经由所述天线发送/接收无线信号; 形成在所述壳体的一部分中的开口内的凹槽; 设置在槽内的电连接器; 放置在壳体内的接地构件; 电连接到RF接口和电连接器的处理器; 以及电连接到处理器的存储器。 存储器存储指令,其使得处理器能够检测插入到电连接器中的外部电连接器,并且响应于插入的外部的至少一部分,选择RF接口和接地构件之间的多个电路径中的至少一个 电连接器。 提供了各种实施例。

    Signal receiver and operation method thereof

    公开(公告)号:US11588453B2

    公开(公告)日:2023-02-21

    申请号:US17176239

    申请日:2021-02-16

    Abstract: A signal receiver includes a data sampler receiving a differential input signal having first and second input signals and determining bit values of the differential input signal based on first and second reference voltages, and a reference voltage generator performing a pre-tuning operation and a post-tuning operation to generate the reference voltages. The reference voltage generator performs the pre-tuning operation by generating first and second initial voltages and adjusting one of the initial voltages to generate third and fourth voltages. After the pre-tuning operation, the reference voltage generator performs the post-tuning operation by increasing or decreasing the third voltage to generate the first reference voltage and decreasing or increasing the fourth voltage to generate the second reference voltage based on a comparison result between the third voltage and the first input signal and a second comparison result between the fourth voltage and second input signal.

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