SINGLE FEEDER MULTI-FREQUENCY ANTENNA

    公开(公告)号:US20250132495A1

    公开(公告)日:2025-04-24

    申请号:US18913295

    申请日:2024-10-11

    Abstract: The disclosure describes an antenna that is formed from a continuous material according to some embodiments. In some embodiments, the antenna includes a plurality of individual antenna modules each formed from the continuous material. In some embodiments, each antenna module is configured to resonate at a plurality of frequencies. In some embodiments, each antenna module is configured to receive a voltage and/or current from a single feeder. In some embodiments, each of the antenna modules are effectively electrically isolated from each other. In some embodiments, each antenna module includes one or more driven portions and one or more parasitic portions. In some embodiments, the one or more driven portions are configured and/or arranged to induce a voltage in the one or more parasitic portions.

    WIRELESS COMMUNICATION DEVICES AND RELATED METHODS

    公开(公告)号:US20250030443A1

    公开(公告)日:2025-01-23

    申请号:US18355631

    申请日:2023-07-20

    Abstract: A wireless communication device may include a wireless communication element configured to at least one of transmit or receive a wireless signal. The device may include a heat sink configured to draw heat away from the wireless communication element. The device may include at least one airflow port positioned to allow air to flow across the heat sink. The device may include a conductive shield at least partially covering the at last one airflow port, the conductive shield including a plurality of apertures positioned over the at least one airflow port and configured to allow the air to flow through the at least one airflow port, wherein the conductive shield is configured to inhibit passage of electromagnetic noise through the at least one airflow port. Various other related systems and methods are also disclosed.

    APPARATUSES, SYSTEMS, AND METHODS FOR INDIRECT ANTENNA TESTING

    公开(公告)号:US20250012836A1

    公开(公告)日:2025-01-09

    申请号:US18347747

    申请日:2023-07-06

    Abstract: A disclosed indirect antenna testing apparatus may include (1) a Near Field Communication (NFC) interface that includes an NFC coil, the NFC interface dimensioned to receive a test NFC device while positioning the test NFC device within an effective range of the NFC coil, and (2) a Vector Network Analyzer (VNA) electrically coupled to the NFC coil and configured to (A) emit a signal via the NFC coil, and (B) monitor for a resonance from the test NFC device within at least one predetermined electromagnetic band. Various additional control devices, apparatuses, systems, and methods are also disclosed.

    COMPACT SPIRALED SLOT ANTENNA
    6.
    发明公开

    公开(公告)号:US20240128651A1

    公开(公告)日:2024-04-18

    申请号:US18536892

    申请日:2023-12-12

    CPC classification number: H01Q13/18 H01Q1/36 H01Q13/16

    Abstract: A wireless device with a slot antenna includes one or more heat spreaders, a PCB with vias to allow current to flow through the PCB, various components disposed on the PCB, and a slot antenna compliment. By layering the components, e.g., heat spreaders, PCB, slot antenna compliment, etc. one or more slot antennas are formed from these components as to integrate the slot antennas into the existing structure. The formed slot antenna is a spiraled shape as to reduce the overall footprint of the slot antenna while keeping the required quarter-wavelength total effective length of an open-slot antenna. The formed slot antenna is wide enough to allow the antenna to accommodate a wide bandwidth and may include a plurality of steps to further allow for tuning of the length of the slot antenna. The wireless device can further include a housing enclosing the internal components.

Patent Agency Ranking