MULTI-ANTENNA MODULE SYSTEM
    1.
    发明公开

    公开(公告)号:US20240235060A9

    公开(公告)日:2024-07-11

    申请号:US18139337

    申请日:2023-04-25

    IPC分类号: H01Q21/24 H01Q3/02

    CPC分类号: H01Q21/24 H01Q3/02

    摘要: A multi-antenna module system includes a substrate, a plurality of first antenna modules, a plurality of second antenna modules, and a plurality of third antenna modules. The substrate has an opening. The first antenna modules are respectively disposed on the substrate and located on two opposite first sides and two opposite second sides for transmitting and receiving a first frequency band signal. The second antenna modules are respectively disposed on the substrate and located on two opposite third sides for transmitting and receiving a second frequency band signal. The third antenna modules are respectively disposed on the substrate and located on two opposite third sides and two opposite fourth sides for transmitting and receiving a third frequency band signal. The second antenna modules and the third antenna modules are respectively located between the first antenna modules.

    HIGH-FREQUENCY SWITCHING EXTENDERS AND QUAD-FREQUENCY SWITCHING EXTENDERS HAVING THE SAME

    公开(公告)号:US20240187023A1

    公开(公告)日:2024-06-06

    申请号:US18506174

    申请日:2023-11-10

    发明人: Boli HUANG

    IPC分类号: H04B1/00 H04B1/44

    CPC分类号: H04B1/006 H04B1/44

    摘要: A high-frequency switching extender is provided, used to receive signals from external routers and devices and transmit transmission signals to external routers and devices. The high-frequency switching extender includes a high-frequency transceiver module, a high-frequency switching module, a high-frequency RF front-end module, a high-frequency filter module, a high-frequency antenna switching unit, and a high-frequency antenna. Wherein, the high-frequency switching extender has a transmission mode and a receiving mode. In transmission mode, the high-frequency switching module switches the transmission signal to the preset frequency band according to the control voltage, and the transmission signal switched to the preset frequency band is transmitted to the high-frequency antenna for transmission. In receiving mode, the high-frequency antenna switching unit switches the received signal to the preset frequency band according to the control voltage, and the received signal switched to the preset frequency band is transmitted to the high-frequency transceiver module.

    AUXILIARY INSTALLATION TOOL FOR VEHICLE RADAR

    公开(公告)号:US20240183967A1

    公开(公告)日:2024-06-06

    申请号:US18387065

    申请日:2023-11-06

    IPC分类号: G01S13/46

    CPC分类号: G01S13/46 G01S2013/468

    摘要: An auxiliary installation tool for a vehicle radar includes an angle ruler. The angle ruler includes a first reference section, a second reference section, and a radar installation section. The first reference section and the second reference section are connected and intersect at a right angle, wherein during measurement, the first reference section is configured for aligning with a vehicle body horizontal line, the second reference section is configured for aligning with or parallel to a vehicle rear horizontal line, the vehicle body horizontal line and the vehicle rear horizontal line respectively extend along the body and the rear of a vehicle and intersect at a corner of the vehicle. The radar installation section is correspondingly located at the corner of the vehicle, and the radar installation section and the second reference section are connected and intersect at a radar installation angle.

    Hanging bracket for electronic device

    公开(公告)号:USD1026925S1

    公开(公告)日:2024-05-14

    申请号:US29849939

    申请日:2022-08-16

    摘要: FIG. 1 is a perspective view of a hanging bracket for electronic device showing our new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left elevational view thereof;
    FIG. 5 is a right elevational view thereof;
    FIG. 6 is a top view thereof;
    FIG. 7 is a bottom view thereof;
    FIG. 8 is a perspective view of the hanging bracket for electronic device viewed from another direction; and,
    FIG. 9 is a perspective view of the hanging bracket for electronic device shown in use.

    CASE WITH SCREW THREAD IN SEALED MANNER FOR COMMUNICATION EQUIPMENT

    公开(公告)号:US20240147635A1

    公开(公告)日:2024-05-02

    申请号:US18498094

    申请日:2023-10-31

    IPC分类号: H05K5/00 F16B43/00

    摘要: A case with screw thread in a sealed manner for communication equipment includes an upper cover and a bottom cover. The inner surface of the upper cover has an internal screw thread. The outer surface of the bottom cover has an external screw thread. When the external screw thread is fixed with the internal screw thread, the inner surface of the upper cover is in contact with the outer surface of the bottom cover in a sealed state, and the upper cover and the bottom cover form a receiving space. The case provides the following advantages: quickly and repeated assembly and disassembly; no need for any space for bolts so as to minimizes the size; without bolt, no need for washers or sealant; good sealing properties and good waterproof effect so as to prevent water from entering the case.

    Antenna for suppressing the gain of side lobes

    公开(公告)号:US11611153B2

    公开(公告)日:2023-03-21

    申请号:US17110349

    申请日:2020-12-03

    摘要: An antenna for suppressing the gain of side lobes includes a substrate, tandem antenna units arranged on the substrate and each including a first feed line and radiating elements, and the width of the radiating elements decreasing gradually from the middle of the first feed line to the two ends; and a power divider disposed on the substrate and including a feeding port, a second feed line with middle connected to the feeding port, and transmission lines, connected to the second feed line respectively. The output powers of the transmission lines decrease gradually from the middle of the second feed line to the two ends, and the transmission lines are respectively connected to the first feed lines. Thereby, the present invention can effectively suppress the gain of the side lobe both in YZ plane and the XZ plane, and improve target detection.

    ANTENNA STRUCTURE
    7.
    发明申请

    公开(公告)号:US20220173514A1

    公开(公告)日:2022-06-02

    申请号:US17372235

    申请日:2021-07-09

    IPC分类号: H01Q9/04

    摘要: An antenna structure is provided, including a substrate, an impedance control line, a first impedance control area, and a metal element. The impedance control line is located on the first side of the substrate. The first impedance control area is arranged on the substrate, located on one side of the impedance control line, close to the second end of the impedance control line, and separated from the impedance control line by a first hollow part. The metal element is arranged on the substrate and connected to the first end and the second end of the impedance control line, and the first impedance control area. As such, the present invention controls the impedance in the high frequency range between 5.85 and 7.25 GHz through the impedance control line and the first impedance control area, provides a complete current flow area, and improves the impedance control effect, efficiency, and gain.

    High-isolation dual-band antenna
    8.
    发明授权

    公开(公告)号:US10777910B2

    公开(公告)日:2020-09-15

    申请号:US16396922

    申请日:2019-04-29

    发明人: Min-Chi Wu

    摘要: A high-isolation dual-band antenna is provided, which may be operated in a first frequency band and a second frequency band, and include a ground zone, two radiators and an isolation zone. The radiators may be disposed at the both sides of the ground zone respectively. The isolation zone may include a main body, a first-slot and two second-slots; the first-slot may be disposed at one end of the main body and the second-slots may be disposed at the both sides of the main body respectively. At least a portion of the first-slot and the second-slots may serve as the isolation section of the first frequency band, and at least a portion of each second-slot may serve as the isolation section of the second frequency band, such that the isolation section of the first frequency band may partially overlap the isolation section of the second frequency band.

    Smart antenna and controlling method thereof for passive Wi-Fi device

    公开(公告)号:US10581161B2

    公开(公告)日:2020-03-03

    申请号:US15818930

    申请日:2017-11-21

    摘要: A smart antenna is provided, which may include a plurality of antenna units and a controller. The controller may be coupled to the antenna units. The controller may scan an angle range by a first angle interval according to a characteristic vector of the antenna units and an initial angle; if the power change between any two adjacent scanning points is negative, the controller may multiply the first angle interval by a number to generate a second angle interval, and keep scanning the angle range by the second angle interval; when the controller completely scans the angle range or the power change between any two adjacent scanning points is positive, the controller may generate a power spectrum.

    Dipole antenna
    10.
    发明授权

    公开(公告)号:US10340595B2

    公开(公告)日:2019-07-02

    申请号:US15817475

    申请日:2017-11-20

    摘要: A dipole antenna is provided, which may include a substrate, a first radiator and a second radiator disposed thereon. The substrate may include a first metal layer and a second metal layer; the first metal layer may include a feed point connected to the signal wire of a coaxial cable; the second metal layer may include a ground point connected to the ground layer of the coaxial cable. The first radiator may include a first planar connection part and a first solid radiating part; the first planar connection part may be disposed on one end of the first solid radiating part and connected to the first metal layer. The second radiator may include a second planar connection part and a second solid radiating part; the second planar connection part may be disposed on one end of the second solid radiating part and connected to the second metal layer.