Antenna assembly with a conductive cage

    公开(公告)号:US11450964B2

    公开(公告)日:2022-09-20

    申请号:US17016196

    申请日:2020-09-09

    Abstract: An apparatus is disclosed for an antenna with a conductive cage. In an example aspect, the apparatus includes a ground plane with at least one opening. The apparatus also includes at least one antenna assembly with at least one radiating element, at least one feed via, and a conductive cage. The radiating element is implemented on a first plane that is substantially parallel to the ground plane. The feed via is connected to the at least one radiating element and is configured to connect to at least one transmission line through the opening. The conductive cage includes at least three ground vias, which are connected to the ground plane at positions that are distributed around the opening. Lengths of the at least three ground vias extend a portion of a distance between the ground plane and the radiating element.

    Wireless power transmit resonator

    公开(公告)号:US10547208B2

    公开(公告)日:2020-01-28

    申请号:US15190283

    申请日:2016-06-23

    Abstract: Exemplary embodiments of the present disclosure are related to a wireless power resonator and method that includes a wireless power transmit element. The wireless power transmit element may include a substantially planar transmit antenna configured to generate a magnetic field and formed from a conductive trace including a plurality of distributed inductive elements along the conductive trace. The transmit element may further include a filter formed from selected ones of the plurality of distributed inductive elements of the planar transmit antenna and configured to generate at least one frequency response.

    Wireless power-transmission shield

    公开(公告)号:US10390468B2

    公开(公告)日:2019-08-20

    申请号:US15687237

    申请日:2017-08-25

    Inventor: Seong Heon Jeong

    Abstract: The present disclosure describes aspects of a wireless power-transmission shield for a wireless charger. The wireless charger includes a wireless power transmitter configured to generate an alternating magnetic field at a charging frequency. As a result of the alternating magnetic field, a spurious electromagnetic field is further generated at a spurious frequency different than the charging frequency. The wireless charger includes a shield having an associated conductivity or an associated impedance. The shield is configured to be substantially transparent to the alternating magnetic field based on the charging frequency and the associated conductivity of the shield or the associated impedance of the shield. The shield is further configured to be lossy to the spurious electromagnetic field based on the spurious frequency and the associated conductivity of the shield or the associated impedance of the shield.

    WIRELESS POWER TRANSFER USING DIRECT FIELD PENETRATION THROUGH A METAL OBJECT
    8.
    发明申请
    WIRELESS POWER TRANSFER USING DIRECT FIELD PENETRATION THROUGH A METAL OBJECT 审中-公开
    通过金属物体的直接现场穿透进行无线电力传输

    公开(公告)号:US20160352151A1

    公开(公告)日:2016-12-01

    申请号:US15167680

    申请日:2016-05-27

    Abstract: An apparatus for wireless power reception in an electronic device may include a casing configured to house electronic components of the electronic device. The casing may include a non-conductive support substrate and a metal layer disposed on the support substrate. The apparatus may include a power receiving element configured to magnetically couple to an externally generated magnetic field to produce power for one or more of the electronic components of the electronic device.

    Abstract translation: 电子设备中的用于无线电力接收的装置可以包括被配置为容纳电子设备的电子部件的壳体。 壳体可以包括非导电支撑衬底和设置在支撑衬底上的金属层。 该装置可以包括被配置为磁耦合到外部产生的磁场以为电子设备的一个或多个电子部件产生电力的受电元件。

    SEGMENTED CONDUCTIVE BACK COVER FOR WIRELESS POWER TRANSFER
    9.
    发明申请
    SEGMENTED CONDUCTIVE BACK COVER FOR WIRELESS POWER TRANSFER 审中-公开
    用于无线电力传输的分段导电背包

    公开(公告)号:US20160111889A1

    公开(公告)日:2016-04-21

    申请号:US14788011

    申请日:2015-06-30

    Inventor: Seong Heon Jeong

    Abstract: An apparatus for wireless power transfer is disclosed. The apparatus may include a portion of a housing of an electronic device. The portion of the housing may include at least a first electrically conductive segment and a second electrically conductive segment spaced apart from the first electrically conductive segment. A coil of electrically conductive material may be arranged relative to the first and second electrically conductive segments. A power receiving element may include the coil of electrically conductive material and either or both the first and second electrically conductive segments.

    Abstract translation: 公开了一种用于无线电力传输的装置。 该装置可以包括电子装置的壳体的一部分。 壳体的部分可以包括至少第一导电段和与第一导电段间隔开的第二导电段。 可以相对于第一和第二导电段布置导电材料的线圈。 电力接收元件可以包括导电材料的线圈以及第一和第二导电段中的一个或两者。

    WIRELESS POWER TRANSFER THROUGH A METAL OBJECT
    10.
    发明申请
    WIRELESS POWER TRANSFER THROUGH A METAL OBJECT 审中-公开
    通过金属物体进行无线电力传输

    公开(公告)号:US20160006293A1

    公开(公告)日:2016-01-07

    申请号:US14616021

    申请日:2015-02-06

    Abstract: A method and system for providing wireless power transfer through a metal object is provided. In one aspect, an apparatus for wirelessly receiving power via a magnetic field is provided. The apparatus includes a metal cover including an inner portion and an outer portion. The outer portion is configured to form a loop around the inner portion of the metal cover. The outer portion is configured to inductively couple power via the magnetic field. The apparatus includes a receive circuit electrically coupled to the outer portion and configured to receive a current from the outer portion generated in response to the magnetic field. The receive circuit is configured to charge or power a load based on the current.

    Abstract translation: 提供了一种通过金属物体提供无线电力传输的方法和系统。 一方面,提供一种经由磁场无线接收电力的装置。 该装置包括金属盖,其包括内部部分和外部部分。 外部构造成围绕金属盖的内部部分形成环。 外部部分被配置为通过磁场感应地耦合电力。 该装置包括电耦合到外部部分并被配置为接收来自响应于该磁场产生的外部部分的电流的接收电路。 接收电路被配置为基于电流对负载充电或供电。

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