ANTENNA FILTER AND ELECTRONIC DEVICE COMPRISING SAME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230062103A1

    公开(公告)日:2023-03-02

    申请号:US17981848

    申请日:2022-11-07

    Abstract: A 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate than 4th generation (4G) communication systems such as long term evolution (LTE). An apparatus for radiating a signal in a wireless communication system may include: a power amplifier; an antenna; and a combine filter unit configured to transfer an output signal of the power amplifier to the antenna. The combine filter unit may include: a first impedance matching circuit; a second impedance matching circuit; and a plurality of filters coupled in parallel between the first impedance matching circuit and the second impedance matching circuit. Allowable power of each of the plurality of filters may be lower than a maximum and/or predetermined power output of the power amplifier.

    ANTENNA DEVICE INCLUDING PHASE SHIFTER
    9.
    发明申请

    公开(公告)号:US20200251797A1

    公开(公告)日:2020-08-06

    申请号:US16651843

    申请日:2018-09-11

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long-term evolution (LTE). A phase shifter device according to various embodiments of the present disclosure may include: a first board configured to comprise a phase changing rail; and a second board configured to comprise an input rail connected to an input port, a first output rail connected to a first output port, a second output rail connected to a second output port, and a connection rail connecting the first output rail with the second output rail. The first board may be disposed to be spaced a predetermined distance apart from the second board so as to face and overlay the second board. The phase of a signal passing through a first section of the connection rail may vary by a first value depending on the rotation of the first board. The signal may be divided into a first signal transmitted to the first output port and a second signal transmitted to the second output port.

    ANTENNA APPARATUS INCLUDING PHASE SHIFTER
    10.
    发明申请

    公开(公告)号:US20190067770A1

    公开(公告)日:2019-02-28

    申请号:US16116225

    申请日:2018-08-29

    Abstract: A phase shifter is disclosed and includes a first substrate comprising a phase change line; and a second substrate comprising an input line connected to an input port, a first output line connected to a first output port, a second output line connected to a second output port, and a connection line connecting the first output line and the second output line. The first substrate is disposed to face the second substrate and to be overlaid at a predetermined distance from the second substrate. A phase of a signal passing through a first portion of the phase change line changes by a first value according to a movement of the first substrate. The signal is branched into a first signal to be transmitted to the first output port and a second signal to be transmitted to the second output port.

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