COPLANAR INDUCTOR
    1.
    发明申请

    公开(公告)号:US20220157509A1

    公开(公告)日:2022-05-19

    申请号:US17477540

    申请日:2021-09-17

    Abstract: The disclosure provides a coplanar inductor, which includes a first spiral arm, a second spiral arm and a conductive patch. The first spiral arm has a first end and a second end, wherein the first spiral arm spirally extends from the first end of the first spiral arm toward the second end of the first spiral arm from inside to outside. The second spiral arm has a first end and a second end. The second spiral arm extends spirally from the first end of the second spiral arm toward the second end of the second spiral arm from inside to outside. The first end of the second spiral arm is coupled to the first end of the first spiral arm through the conductive patch, and the first spiral arm and the second spiral arm are coplanar.

    Ultra-wideband non-metal horn antenna

    公开(公告)号:US11575208B2

    公开(公告)日:2023-02-07

    申请号:US17485539

    申请日:2021-09-27

    Abstract: The disclosure provides an ultra-wideband non-metal horn antenna, which includes three combinable non-metal elements such as an impedance matching member, a field adjustment member and an outer cover member. The impedance matching member and the field adjustment member are respectively disposed with a first and second groove structures. The field adjustment member is connected between the impedance matching member and the outer cover member. Therefore, the horn antenna of the disclosure can have a more symmetrical radiation pattern, a smaller antenna size, and ultra-wideband performance.

    Optical and electrical hybrid beamforming transmitter, receiver, and signal processing method

    公开(公告)号:US11489593B2

    公开(公告)日:2022-11-01

    申请号:US17182180

    申请日:2021-02-22

    Abstract: An optical and electrical hybrid beamforming transmitter, receiver, and signal processing method are provided. The transmitter includes, but is not limited to, two photoelectric converters, two adjusting circuits, and an antenna array. The photoelectric converter converts an optical signal into an initial electric signal, respectively. The adjusting circuit is coupled to the photoelectric converter, and are adapted for delaying the initial electric signal according to an expected beam pattern formed by the antenna array, respectively, to output an adjusted electric signal. The antenna array includes two antennas that are coupled to the adjusting circuit. The antenna radiates electromagnetic wave according to the adjusted electric signal. Accordingly, a phase of the signal may be adjusted, and the number of the elements may be reduced.

    TRANSITION STRUCTURE AND MULTILAYER TRANSITION STRUCTURE FOR MILLIMETER WAVE

    公开(公告)号:US20210050643A1

    公开(公告)日:2021-02-18

    申请号:US16992170

    申请日:2020-08-13

    Abstract: A transition structure for millimeter wave is provided. The transition structure includes a first layer signal element coupled to an end of a first transmission line and a plurality of first layer ground elements surrounding the end of the first transmission line equidistantly from the end of the first transmission line and disposed along two opposite sides of a strip body of the first transmission line equidistantly from the strip body of the first transmission line. The transition structure further includes an intermediate layer signal element coupled to the first layer signal element and a plurality of intermediate layer ground elements surrounding the intermediate layer signal element quasi-coaxially. A multilayer transition structure including a multilayer structure and the transition structure is also provided. Therefore, the problem of operating frequency caused by the thickness of the multilayer structure can be overcome, thereby increasing the resonance frequency of the multilayer structure.

    ULTRA-WIDEBAND NON-METAL HORN ANTENNA

    公开(公告)号:US20220158353A1

    公开(公告)日:2022-05-19

    申请号:US17485539

    申请日:2021-09-27

    Abstract: The disclosure provides an ultra-wideband non-metal horn antenna, which includes three combinable non-metal elements such as an impedance matching member, a field adjustment member and an outer cover member. The impedance matching member and the field adjustment member are respectively disposed with a first and second groove structures. The field adjustment member is connected between the impedance matching member and the outer cover member. Therefore, the horn antenna of the disclosure can have a more symmetrical radiation pattern, a smaller antenna size, and ultra-wideband performance.

    RAPID OVER-THE-AIR PRODUCTION LINE TEST PLATFORM

    公开(公告)号:US20210050923A1

    公开(公告)日:2021-02-18

    申请号:US16993348

    申请日:2020-08-14

    Abstract: Provided is a rapid over-the-air (OTA) production line test platform, including a device under test (DUT), an antenna array and two reflecting plates. The DUT has a beamforming function. The antenna array is arranged opposite to the DUT, and emits beams with beamforming. Two reflecting plates are disposed opposite to each other, and are arranged between the DUT and the antenna array. The beam OTA test of the DUT is carried out by propagation of the beams between the antenna array, the DUT and the two reflecting plates. Accordingly, the test time can be greatly shortened and the cost of test can be effectively reduced. In addition to the above-mentioned rapid OTA production line test platform, platforms for performing the OTA production line test by using horn antenna arrays together with bending waveguides and using a 3D elliptic curve are also provided.

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