APPARATUS FOR WIRELESS DEVICE CHARGING USING RADIO FREQUENCY (RF) ENERGY AND DEVICE TO BE WIRELESSLY CHARGED

    公开(公告)号:IN3960CHN2014A

    公开(公告)日:2015-09-25

    申请号:IN3960CHN2014

    申请日:2014-05-26

    Applicant: QUALCOMM INC

    Abstract: An apparatus for wireless charging using radio frequency (RF) energy includes a first charger portion having first and second charging areas. The first and second charging areas are located in a common plane each having at least one coil for wirelessly charging a charge receiving device placed in proximity thereto. The coils include respective windings which are wound in opposing directions each coil being connected in series each coil configured to charge at least one charge receiving device.A second charger portion has a third charging area having at least one coil including a winding for wirelessly charging a charge receiving device placed in proximity to the third charging area the coil in the third charging area being connected in series with the coils in the first and second charging areas the third charging area located in a plane that is orthogonal to the plane of the first and second charging areas.

    Colocação e alojamento de módulo de antena para exposição à densidade de potência reduzida

    公开(公告)号:BR112022004301A2

    公开(公告)日:2022-06-21

    申请号:BR112022004301

    申请日:2020-07-15

    Applicant: QUALCOMM INC

    Abstract: a invenção refere-se a métodos, sistemas, e dispositivos de comunicações sem fio. em alguns sistemas, um equipamento de usuário (ue) pode usar transmissões que causam exposição à densidade de potência (pde) aos usuários nas proximidades. para reduzir a pde de um módulo de antena (por exemplo, abaixo de um limiar de pde máximo), o ue pode implementar uma faixa de blindagem ao redor do módulo de antena. por exemplo, o módulo de antena pode incluir um substrato que tem uma primeira superfície e um conjunto de elementos de antena na primeira superfície. a faixa de blindagem pode encerrar o conjunto de elementos de antena do módulo de antena e se estender na direção oposta à primeira superfície acima dos elementos de antena. a faixa de blindagem pode reduzir a pde fora de um campo de visão do módulo de antena. adicionalmente, em alguns casos, a colocação do módulo de antena no ue e os materiais usados para construir o ue podem reduzir adicionalmente a pde.

    MULTI-TYPE ANTENNA
    3.
    发明申请
    MULTI-TYPE ANTENNA 审中-公开
    多天线

    公开(公告)号:WO2014197506A3

    公开(公告)日:2015-04-30

    申请号:PCT/US2014040749

    申请日:2014-06-03

    Applicant: QUALCOMM INC

    Abstract: Exemplary embodiments are related to multi-type antennas. A device may include an antenna and a ground plane. The device may further include a low-pass filter for coupling the antenna to the ground plane in a first mode of operation and isolating the antenna from the ground plane in a second, different mode of operation.

    Abstract translation: 示例性实施例涉及多型天线。 设备可以包括天线和接地平面。 该装置还可以包括低通滤波器,用于在第一操作模式下将天线耦合到接地平面,并且以第二种不同的操作模式将天线与地平面隔离。

    WIRELESS CHARGING SYSTEMS AND METHODS
    4.
    发明申请
    WIRELESS CHARGING SYSTEMS AND METHODS 审中-公开
    无线充电系统和方法

    公开(公告)号:WO2014085291A3

    公开(公告)日:2014-10-23

    申请号:PCT/US2013071600

    申请日:2013-11-25

    Applicant: QUALCOMM INC

    Abstract: An embodiment of a system for wirelessly charging a wrist- worn device may include a radio frequency (RF) charging energy generating element, and an antenna (120) configured to radiate the RF charging energy, the antenna comprising a first coil (202) and a second coil (204), the first coil and the second coil each comprising a plurality of windings, the windings of the first coil being wound in a direction opposite the direction of the windings of the second coil. An embodiment of a wrist-worn charge-receiving device may include an antenna coil (160) adapted to receive radio frequency (RF) charging energy, the antenna coil comprising non-uniform windings; and a rechargeable power source coupled to the antenna coil, the antenna coil adapted to provide the RF charging energy to the rechargeable power source.

    Abstract translation: 用于无线充电手腕佩戴装置的系统的实施例可以包括射频(RF)充电能量产生元件和配置成辐射RF充电能量的天线(120),所述天线包括第一线圈(202)和 第二线圈(204),所述第一线圈和所述第二线圈各自包括多个绕组,所述第一线圈的绕组沿与所述第二线圈的绕组方向相反的方向缠绕。 手腕佩戴的电荷接收装置的实施例可以包括适于接收射频(RF)充电能量的天线线圈(160),所述天线线圈包括不均匀绕组; 以及耦合到所述天线线圈的可再充电电源,所述天线线圈适于向可再充电电源提供RF充电能量。

    APPARATUS FOR WIRELESS DEVICE CHARGING USING RADIO FREQUENCY (RF) ENERGY AND DEVICE TO BE WIRELESSLY CHARGED
    5.
    发明申请
    APPARATUS FOR WIRELESS DEVICE CHARGING USING RADIO FREQUENCY (RF) ENERGY AND DEVICE TO BE WIRELESSLY CHARGED 审中-公开
    使用射频(RF)能量和无线充电设备进行无线设备充电的设备

    公开(公告)号:WO2013085892A2

    公开(公告)日:2013-06-13

    申请号:PCT/US2012067739

    申请日:2012-12-04

    Applicant: QUALCOMM INC

    CPC classification number: H02J7/025 H02J5/005 H02J17/00 H02J50/10 H02J50/40

    Abstract: An apparatus for wireless charging using radio frequency (RF) energy includes a first charger portion having first and second charging areas. The first and second charging areas are located in a common plane, each having at least one coil for wirelessly charging a charge-receiving device placed in proximity thereto. The coils include respective windings, which are wound in opposing directions, each coil being connected in series, each coil configured to charge at least one charge-receiving device.A second charger portion has a third charging area having at least one coil including a winding for wirelessly charging a charge-receiving device placed in proximity to the third charging area, the coil in the third charging area being connected in series with the coils in the first and second charging areas, the third charging area located in a plane that is orthogonal to the plane of the first and second charging areas.

    Abstract translation: 一种使用射频(RF)能量进行无线充电的设备包括具有第一和第二充电区域的第一充电器部分。 第一充电区域和第二充电区域位于共同的平面内,每个平面具有至少一个线圈,用于对放置在其附近的电荷接收装置进行无线充电。 所述线圈包括各自的绕组,所述绕组以相反的方向缠绕,每个线圈串联连接,每个线圈被配置为对至少一个电荷接收装置充电。第二充电器部分具有第三充电区域,所述第三充电区域具有至少一个线圈,所述线圈包括绕组 用于对放置在第三充电区域附近的电荷接收装置进行无线充电,第三充电区域中的线圈与第一和第二充电区域中的线圈串联连接,第三充电区域位于正交的平面中 到第一和第二充电区域的平面。

    ADAPTABLE ANTENNA SYSTEM
    6.
    发明申请
    ADAPTABLE ANTENNA SYSTEM 审中-公开
    适应性天线系统

    公开(公告)号:WO2008055039A3

    公开(公告)日:2008-09-12

    申请号:PCT/US2007082480

    申请日:2007-10-25

    CPC classification number: H01Q21/30 H01Q1/22 H01Q9/145 H01Q21/28

    Abstract: The invention utilizes small, narrow-band and frequency adaptable antennas to provide coverage to a wide range of wireless modes and frequency bands on a host wireless device. The antennas have narrow pass-band characteristics, require minimal space on the host device, and allow for smaller form factor. The frequency tunability further allows for a fewer number of antennas to be used. The operation of the antennas may also be adaptably relocated from unused modes to in-use modes to maximize performance. These features of the antennas result in cost and size reductions. In another aspect, the antennas may be broadband antennas.

    Abstract translation: 本发明利用小的窄带和频率适应性天线来为主机无线设备上的宽范围的无线模式和频带提供覆盖。 这些天线具有窄的通带特性,在主机设备上需要最小的空间,并允许较小的外形尺寸。 频率可调性进一步允许使用较少数量的天线。 天线的操作也可以自适应地从未使用的模式重新定位到使用模式以使性能最大化。 天线的这些特征导致成本和尺寸减小。 另一方面,天线可以是宽带天线。

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