Tuning component, antenna apparatus, and terminal device

    公开(公告)号:US12143131B2

    公开(公告)日:2024-11-12

    申请号:US17431906

    申请日:2020-02-06

    Abstract: This application provides a tuning component, including: a plurality of pins, where the plurality of pins include a first pin, a second pin, a third pin, and a fourth pin; a reactance element, where the reactance element is connected between the first pin and the second pin; a switch assembly, disposed between the third pin and the fourth pin; a first internal branch, where one end of the first internal branch is connected to the third pin; and a second internal branch, where one end of the second internal branch is connected to the fourth pin, where the other end of the first internal branch is connected to the other end of the second internal branch to form an integrated end, and the integrated end is connected to the first pin. This application further provides an antenna apparatus and a terminal device, to help reduce headroom requirement of antenna.

    Terminal antenna and terminal electronic device

    公开(公告)号:US12166287B2

    公开(公告)日:2024-12-10

    申请号:US18008907

    申请日:2022-05-12

    Abstract: This application provides a terminal antenna, including a first radiator, a second radiator, a third radiator, a first tuning circuit, and a second tuning circuit. The third radiator includes a low frequency radiator and a medium-high frequency radiator. The first tuning circuit is configured to adjust a frequency of a resonance of a ¾λ mode of a medium-high frequency produced by the low frequency radiator to be less than a frequency of a resonance of a left-handed antenna mode. The second tuning circuit is configured to adjust the frequency of the resonance of the left-handed antenna mode to be greater than the frequency of the resonance of the ¾λ mode of the medium-high frequency produced by resonating by the low frequency radiator. Values of both the first distance and the second distance are less than 1/16λ of a frequency band in which the third radiator produces a low frequency.

    Protection circuit for terminal camera

    公开(公告)号:US11165247B2

    公开(公告)日:2021-11-02

    申请号:US17051977

    申请日:2018-05-15

    Abstract: A protection circuit and a printed circuit board (PCB) for a terminal camera includes, in a configuration for coupling with a voice control motor (VCM), a drive circuit, a first circuit, a second circuit, a first protection system, a second protection system, and a third protection system. The first circuit and the second circuit are choke inductors or choke circuits including choke inductors, and are configured to couple to two ends of the VCM. The first protection system, the second protection system, and the third protection system are coupled to other key positions of the circuits. The devices are arranged on a top layer of the PCB, and a plurality of layers of the PCB are configured to route a signal based on design requirements.

    MIMO Antenna System
    4.
    发明申请

    公开(公告)号:US20250007180A1

    公开(公告)日:2025-01-02

    申请号:US18260660

    申请日:2022-12-08

    Abstract: A MIMO antenna system related to the field of antenna technologies. A specific solution includes: The MIMO antenna system includes a first antenna and a second antenna, the first antenna includes a first radiator and a second radiator, the first radiator is in a ring structure, the second radiator is disposed inside the first radiator. A first feed is further disposed on the first antenna, and one end of the first feed is disposed on the first radiator and the second radiator. The second antenna includes a third radiator, the third radiator is in a ring structure, a penetration slot is disposed on the third radiator. A second feed is further disposed on the third radiator. The first antenna is disposed inside the second antenna and they are not connected to each other.

    Wireless Router and Control Method Thereof

    公开(公告)号:US20250007181A1

    公开(公告)日:2025-01-02

    申请号:US18264912

    申请日:2023-01-03

    Abstract: This application relates to the field of communication device technologies, and provides a wireless router and a control method thereof, to resolve a problem of how to improve application universality of the wireless router. The wireless router includes an omnidirectional antenna, a directional antenna, and a driving apparatus. The driving apparatus is connected to the directional antenna, the driving apparatus is configured to drive the directional antenna to rotate, so that a beam direction of the directional antenna coincides with a direction of a target beam in a beam lookup table, and the target beam is capable of covering a target device. The beam lookup table includes a set formed by beams when the directional antenna rotates to a plurality of different orientations under driving of the driving apparatus. The wireless router provided in this application is used for wireless coverage of a house building.

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