Antenna and antenna arrangement
    71.
    发明授权

    公开(公告)号:US12100901B2

    公开(公告)日:2024-09-24

    申请号:US18018872

    申请日:2021-07-27

    IPC分类号: H01Q5/25 H01Q13/04 H01Q21/28

    CPC分类号: H01Q5/25 H01Q13/04 H01Q21/28

    摘要: An antenna comprises a coil element, a first metallic plate element, a second metallic plate element and terminals. The first metallic plate element and the second metallic plate element each have the shape of a triangle or an isosceles trapezoid. Further, the first metallic plate element and the second metallic plate element are mirror symmetric with respect to a symmetry plane that is perpendicular to the longitudinal direction. The antenna provides a wider area of use at small size and can thus be used for different transmission technologies, such as NFC and UWB.

    Parallel resonance antenna for radial plasma control

    公开(公告)号:US12074390B2

    公开(公告)日:2024-08-27

    申请号:US17985360

    申请日:2022-11-11

    IPC分类号: H01Q9/27 H01Q5/25

    CPC分类号: H01Q9/27 H01Q5/25

    摘要: According to an embodiment, a radiating structure of a resonating structure used for plasma processing is disclosed. The radiating structure includes a set of first arms and a set of second arms. Each first arm has a first inductance and is coupled to a respective first capacitor and a respective second capacitor of the resonating structure to form a corresponding first resonant circuit operating at a first resonance frequency. Each second arm has a second inductance and is coupled to a respective third capacitor and a respective fourth capacitor of the resonating structure to form a corresponding second resonant circuit operating at a second resonance frequency. In a first mode of operation, the resonating structure operates as a single resonance antenna. In a second mode of operation, the resonating structure operates as a parallel resonance antenna.

    Signaling techniques using fragmented and multi-partitioned UWB packets

    公开(公告)号:US12015916B2

    公开(公告)日:2024-06-18

    申请号:US17453165

    申请日:2021-11-01

    申请人: Apple Inc.

    摘要: Techniques are provided for utilizing a hybrid of ultra-wideband (UWB) and narrowband (NB) signaling to provide more efficient operating range and operating efficiency. In one example, a first device may transmit a first packet via an NB signal to a second device, whereby the first packet comprises information indicating to the second device a time period for reception of a second (UWB) packet. In this example, the second packet may comprise a first partition and a second partition, whereby the first partition comprises a first plurality of fragments and the second partition comprising a second plurality of fragments. The respective fragments of each plurality of fragments may be transmitted via a UWB signal. The first device may then transmit the first plurality of fragments, and then subsequently transmit the second plurality of fragments to the second device, the first and second pluralities respectively being associated with different fragment types.

    Antenna module and portable terminal cover having same

    公开(公告)号:US12003034B2

    公开(公告)日:2024-06-04

    申请号:US17606291

    申请日:2020-04-24

    申请人: AMOSENSE CO., LTD

    摘要: Suggested is an antenna module in which a radiation pattern for ultra-wideband communication and at least one of a radiation pattern for short-range communication, a radiation pattern for transmitting and receiving wireless power, a radiation pattern for electronic payment are integrally formed to enable communication with a vehicle. The suggested antenna module comprises: a first antenna having a first radiation pattern resonating in a first frequency band; and a second antenna disposed on one surface of the first antenna and having a second radiation pattern resonating in a UWB frequency band different from the first frequency band. The first antenna includes a base substrate on which the first radiation pattern is formed and an extension substrate extending outward from the base substrate, and the second antenna is disposed on the upper surface of the extension substrate.

    ANTENNA ARRANGEMENT FOR AN ELECTRONIC VEHICLE KEY

    公开(公告)号:US20240154297A1

    公开(公告)日:2024-05-09

    申请号:US18279968

    申请日:2022-03-02

    发明人: Razvan Bejinaru

    摘要: An antenna arrangement for an electronic key includes an antenna, and an antenna circuit configured to control the antenna, wherein the antenna and the antenna circuit are arranged on a printed circuit board, the antenna arrangement is configured to transmit and receive ultra-wide band signals or signals according to a Bluetooth standard, and the antenna circuit includes a filter arrangement configured to filter signals received by and to be sent by the antenna, wherein the filter arrangement includes a capacitance formed by at least two conducting paths formed on the printed circuit board.

    ULTRA-WIDEBAND UNLOCK DEVICE
    80.
    发明公开

    公开(公告)号:US20240129726A1

    公开(公告)日:2024-04-18

    申请号:US18047022

    申请日:2022-10-17

    发明人: MICHAEL E RUSSELL

    摘要: A device, method and computer program product enable an automatic locking/unlocking of a user device such as a computer workstation or laptop based on accurate location and authentication of wearable device. A device interface of the device couples to a second device that has a locked state configurable to an unlocked state by the device. The device receives, via an antenna assembly and an UWB transceiver, UWB signals from a third device, the antenna assembly comprising two or more antennas spaced in a support structure as one of a two-dimensional (2D) or a three-dimensional (3D) antenna array. The device determines a location of the third device based on a range and an angle of arrival of the received UWB signals. In response to determining that the location is within an unlock space of the second device, the device communicates an unlock command to the second device.