Summing circuit and equalizer including the same

    公开(公告)号:US11870615B2

    公开(公告)日:2024-01-09

    申请号:US17835373

    申请日:2022-06-08

    CPC classification number: H04L25/03057 H03K3/037 H03K19/20

    Abstract: Provided are a summing circuit and an equalizer including the summing circuit. The summing circuit includes: a reference signal generator generating a first reference signal and a second reference signal, based on a coefficient code; a first non-overlap clock buffer generating a first switching signal and a second switching signal by using the first reference signal; and a first current source receiving the first switching signal and the second switching signal generated by the first non-overlap clock buffer, generating a first output current by using a bias voltage, and outputting the first output current to an output line, wherein the first switching signal includes a switching signal and a complementary switching signal that is a complementary signal to the switching signal, and wherein a logic low period of the second switching signal is included in a logic high period of the complementary switching signal of the first switching signal.

    Method and apparatus of notifying of smishing

    公开(公告)号:US10070317B2

    公开(公告)日:2018-09-04

    申请号:US14738237

    申请日:2015-06-12

    Abstract: A method and apparatus of notifying of SMiShing-related information is provided. The method of notifying of SMiShing by an electronic device includes: transmitting at least one item of message-related information about a received message to a SMiShing detection server; receiving SMiShing-related information about the message from the SMiShing detection server; and displaying content of the message and the received SMiShing-related information when a request is made to display the message.

    Wireless power transmitter including miniaturized inverter for reducing harmonics

    公开(公告)号:US12074449B2

    公开(公告)日:2024-08-27

    申请号:US17956443

    申请日:2022-09-29

    CPC classification number: H02J50/12 H03H1/00 H03H2001/0035

    Abstract: An example wireless power transmitter may include a transistor configured to output an amplified signal, a first capacitor coupled to the transistor in parallel, a first LC resonant circuit coupled to the transistor in parallel, a third capacitor having a first end coupled to an output terminal of the transistor and the first LC resonant circuit, a feeding coil coupled to a second end of the third capacitor in series, and having at least a part configured to form a second LC resonant circuit with the third capacitor, and a transmission resonator including a transmission coil and a fourth capacitor coupled to the transmission coil in series. At least a part of the transmission coil may be magnetically coupled with the feeding coil, and at least a part of power received from the feeding coil may be output to an outside through the transmission resonator.

    Phase interpolation based clock data recovery circuit and communication device including the same

    公开(公告)号:US11456851B2

    公开(公告)日:2022-09-27

    申请号:US17469062

    申请日:2021-09-08

    Abstract: A clock data recovery circuit includes a phase locked loop (PLL), a code signal generator, and a clock and data generator. The PLL generates a plurality of reference clock signals of which frequencies are modulated. Each of the plurality of reference clock signals has a first profile that is periodically fluctuated. The code signal generator generates a first compensation code signal. The first compensation code signal has a second profile that is periodically fluctuated and is different from the first profile. The clock and data generator generates a recovered data signal by sampling an input data signal based on a clock signal, compensates a frequency modulation on the plurality of reference clock signals based on the first compensation code signal, and includes a phase interpolator that generates the clock signal based on the plurality of reference clock signals and the first compensation code signal.

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