COMMUNICATION DEVICE
    1.
    发明申请

    公开(公告)号:US20190221943A1

    公开(公告)日:2019-07-18

    申请号:US16035849

    申请日:2018-07-16

    IPC分类号: H01Q13/10 H01Q13/16 H01Q1/38

    摘要: A communication device includes a metal mechanism element, a feeding radiation element, a tuning radiation element, and a dielectric substrate. The metal mechanism element has a closed slot. The feeding radiation element extends across the closed slot. The feeding radiation element has a feeding point. The tuning radiation element extends across the closed slot. The first end of the tuning radiation element is coupled to the metal mechanism element. The second end of the tuning radiation element is adjacent to the metal mechanism element or is coupled to the metal mechanism element. The dielectric substrate is adjacent to the metal mechanism element. The feeding radiation element and the tuning radiation element are both disposed on the dielectric substrate. An antenna structure is formed by the feeding radiation element, the tuning radiation element, and the closed slot of the metal mechanism element.

    PARITY-TIME SYMMETRIC METASURFACES AND METAMATERIALS

    公开(公告)号:US20170125911A1

    公开(公告)日:2017-05-04

    申请号:US15318182

    申请日:2015-05-28

    IPC分类号: H01Q13/10 H01Q15/00

    摘要: A metamaterial device exploiting parity-time symmetry to achieve ideal loss compensation. The metamaterial device includes metamaterials and metasurfaces that are engineered to respect space-time inversion symmetry, i.e., that are invariant after taking their mirror image and running time backwards. One such metamaterial device utilizes two resonators with loss and gain that exactly compensate each other thereby causing the metamaterial device to be invisible when excited from one side of the metamaterial device and reflective when excited from the other side of the metamaterial device. Furthermore, a metamaterial device may include an object covered by a portion of a metasurface with loss and another portion of the metasurface with gain, where the loss and gain exactly compensate each other. The first portion of the metasurface absorbs all of an incident wave, whereas, the second portion of the metasurface re-emits the incident wave.

    Broadband variable antenna device and portable terminal having the same

    公开(公告)号:US09640871B2

    公开(公告)日:2017-05-02

    申请号:US13939109

    申请日:2013-07-10

    IPC分类号: H01Q9/04 H01Q13/10

    摘要: Disclosed is an antenna device for a portable terminal, including a circuit board having a conductive layer attached on a surface, a first slit formed by partially removing the conductive layer in a position adjacent to one side of the circuit board, the first slit extending in parallel with a lateral periphery of the circuit board, a radiation portion comprising part of the conductive layer positioned on the lateral periphery of the circuit board in one side of the first slit, and a feed line placed on the first slit and adapted to feed the radiation portion from the other side of the first slit. The radiation portion further comprises a second slit extending from the first slit to the lateral periphery of the circuit board across part of the conductive layer forming the radiation portion, and a frequency adjustment element placed on the second slit.

    Electronic device with indirectly fed slot antennas
    8.
    发明授权
    Electronic device with indirectly fed slot antennas 有权
    具有间接馈送槽天线的电子设备

    公开(公告)号:US09583838B2

    公开(公告)日:2017-02-28

    申请号:US14220467

    申请日:2014-03-20

    申请人: Apple Inc.

    摘要: An electronic device may be provided with antennas. Antennas for the electronic device may be formed from slot antenna structures. A slot antenna structure may be formed from portions of a metal housing for an electronic device. The slots of the slot antenna structures may be indirectly fed to form first and second indirectly fed slot antennas. The first and second indirectly fed slot antennas may be formed from slots in a rear surface of an electronic device and a sidewall of the electronic device. The slots may have open ends along an edge of the sidewall and may have closed ends that face each other. A hybrid antenna may also be formed in the electronic device.

    摘要翻译: 电子设备可以设置有天线。 用于电子设备的天线可以由缝隙天线结构形成。 狭缝天线结构可以由用于电子设备的金属外壳的部分形成。 间隙天线结构的时隙可以被间接馈送以形成第一和第二间接馈送的时隙天线。 第一和第二间接馈送的缝隙天线可以由电子设备的后表面中的槽和电子设备的侧壁形成。 狭槽可以沿着侧壁的边缘具有开口端,并且可以具有彼此相对的封闭端。 也可以在电子设备中形成混合天线。

    Switching a slot antenna
    9.
    发明授权
    Switching a slot antenna 有权
    切换缝隙天线

    公开(公告)号:US09502775B1

    公开(公告)日:2016-11-22

    申请号:US14254546

    申请日:2014-04-16

    申请人: GOOGLE INC.

    IPC分类号: H01Q13/10 H04B1/401

    摘要: A computing device may include a conductive member, a slot antenna having a slot defined by the conductive member and an antenna pattern portion disposed proximate to the slot, and/or a slot switch configured to switch a portion of the slot. The slot switch may have a first terminal and a second terminal such that the portion of the slot is disposed between the first terminal and the second terminal. The slot switch may be switchable between a first configuration in which the first and second terminals are electrically connected and a second configuration in which the first and second terminals are not electrically connected. The computing device may also include a switching controller configured to switch the slot switch between the first and second configurations.

    摘要翻译: 计算设备可以包括导电构件,缝隙天线,其具有由导电构件限定的槽和靠近槽设置的天线图案部分,和/或配置成切换槽的一部分的槽开关。 槽开关可以具有第一端子和第二端子,使得槽的部分设置在第一端子和第二端子之间。 缝隙开关可以在其中第一和第二端子电连接的第一配置和第一和第二端子不电连接的第二配置之间切换。 计算设备还可以包括交换控制器,其被配置为在第一和第二配置之间切换时隙交换机。

    Electronic Device With Peripheral Hybrid Antenna
    10.
    发明申请
    Electronic Device With Peripheral Hybrid Antenna 有权
    具有外围混合天线的电子设备

    公开(公告)号:US20160308271A1

    公开(公告)日:2016-10-20

    申请号:US14691304

    申请日:2015-04-20

    申请人: Apple Inc.

    摘要: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from peripheral conductive structures running along the edges of a device housing. Elongated conductive members may longitudinally divide openings between the peripheral conductive housing structures and the ground. The elongated conductive members may extend from an internal ground to outer ends of the elongated conductive members that are located adjacent to the gaps. Transmission lines may extend along the elongated conductive members to antenna feeds at the outer ends. The elongated conductive members may form open slots that serve as slot antenna resonating elements for the antenna.

    摘要翻译: 电子设备可以具有带天线的无线电路。 用于天线的天线谐振元件臂可以由沿设备壳体的边缘延伸的周边导电结构形成。 细长的导电构件可以在周边导电外壳结构和地面之间纵向分开开口。 细长导电构件可以从位于邻近间隙的细长导电构件的内部地面延伸到外端。 传输线可以沿着细长导电构件延伸到外端处的天线馈电。 细长导电构件可以形成用作天线的缝隙天线谐振元件的开放狭缝。