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公开(公告)号:US10804617B2
公开(公告)日:2020-10-13
申请号:US15700618
申请日:2017-09-11
Applicant: Apple Inc.
Inventor: Yijun Zhou , Yiren Wang , Jennifer M. Edwards , Hao Xu , Mattia Pascolini
Abstract: Antenna structures at a given end of an electronic device may include antenna structures that are shared between multiple antennas. The device may include an antenna with an inverted-F antenna resonating element formed from portions of a peripheral conductive electronic device housing structure and may have an antenna ground that is separated from the antenna resonating element by a gap. A short circuit path may bridge the gap. The short circuit path may be a split return path coupled between a first point on the inverted-F antenna resonating element arm and second and third points on the antenna ground. The electronic device may include an additional antenna that includes the antenna ground and metal traces that form an antenna resonating element arm. The antenna resonating element arm of the additional antenna may be parasitically coupled to the inverted-F antenna resonating element and a portion of the split return path.
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公开(公告)号:US20200280133A1
公开(公告)日:2020-09-03
申请号:US16289433
申请日:2019-02-28
Applicant: Apple Inc.
Inventor: Bilgehan Avser , Harish Rajagopalan , Simone Paulotto , Jennifer M. Edwards , Hao Xu , Rodney A. Gomez Angulo , Matthew D. Hill , Mattia Pascolini
Abstract: An electronic device may be provided with a phased antenna array and a display cover layer. The phased antenna array may include a dielectric resonator antenna. The dielectric resonator antenna may include a dielectric resonating element embedded in a lower permittivity dielectric substrate. The substrate and the resonating element may be mounted to a flexible printed circuit. A slot may be formed in ground traces on the flexible printed circuit and aligned with the resonating element. The slot may excite resonant modes of the resonating element. The resonating element may convey corresponding radio-frequency signals through the cover layer. A dielectric matching layer may be interposed between the resonating element and the cover layer. If desired, the slot may radiate additional radio-frequency signals and the matching layer may have a tapered shape. Dielectric resonator antennas for covering different polarizations and frequencies may be interleaved across the array.
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公开(公告)号:US20200106158A1
公开(公告)日:2020-04-02
申请号:US16146556
申请日:2018-09-28
Applicant: Apple Inc.
Inventor: Rodney A. Gomez Angulo , Bilgehan Avser , Harish Rajagopalan , Simone Paulotto , Jennifer M. Edwards
Abstract: An electronic device may be provided antennas and control circuitry. The antennas may be arranged in an array of unit cells. Each unit cell may include a first antenna that conveys signals in a first frequency band higher than 10 GHz and a second antenna that conveys radio-frequency signals in a second frequency band higher than the first frequency band. A first of the unit cells may be provided with a first set of antennas that transmits radio-frequency signals in a third frequency band higher than the second frequency band. A second of the antenna unit cells may be provided with a second set of antennas that receives the radio-frequency signals after being reflected off of external objects. The control circuitry may perform spatial ranging operations by processing the transmitted and received signals in the second frequency band.
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公开(公告)号:US10476170B2
公开(公告)日:2019-11-12
申请号:US15906979
申请日:2018-02-27
Applicant: Apple Inc.
Inventor: Harish Rajagopalan , Rodney A. Gomez Angulo , Simone Paulotto , Matthew A. Mow , Bilgehan Avser , Hao Xu , Jennifer M. Edwards , Mattia Pascolini
Abstract: An electronic device may be provided with a sidewall, a display module separated from the sidewall by a gap, a display cover, a conductive bucket mounted to the display cover within the gap, and a phased antenna array mounted to the bucket for conveying millimeter wave signals through the display cover. The sidewall may form part of an antenna for conveying non-millimeter wave signals. The array may include resonating elements on a substrate. The resonating elements may be fed using feed terminals coupled to alternating sides of the resonating elements. Dielectric layers having a dielectric constant lower than that of the display cover may be provided on a surface of the display cover within the bucket. The array may operate with satisfactory efficiency despite the small amount of available space within the device, electromagnetic interference from the sidewall and the display module, and dielectric loading by the display cover.
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公开(公告)号:US10320069B2
公开(公告)日:2019-06-11
申请号:US15701246
申请日:2017-09-11
Applicant: Apple Inc.
Inventor: Yijun Zhou , Jennifer M. Edwards , Yiren Wang , Hao Xu , Ming-Ju Tsai , Mattia Pascolini
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include multiple antennas and transceiver circuitry. An antenna may have an antenna resonating element formed from portions of a peripheral conductive electronic device housing structure and may have an antenna ground that is separated from the antenna resonating element by a gap. The antenna ground for the antenna may include a first conductive structure that is separated from the antenna resonating element by a first distance and a second conductive structure that is electrically connected to the first conductive structure and separated from the antenna resonating element by a second distance that is less than the first distance. A distributed impedance matching capacitor for the antenna may be formed from the second conductive structure and the antenna resonating element arm. The second conductive structure may be a conductive frame for an electronic component such as a sensor.
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公开(公告)号:US10263335B2
公开(公告)日:2019-04-16
申请号:US15700565
申请日:2017-09-11
Applicant: Apple Inc.
Inventor: Yijun Zhou , Yiren Wang , Jennifer M. Edwards , Hao Xu , Mattia Pascolini
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include antenna structures such as an antenna resonating element arm and an antenna ground. A split return path may be coupled between the antenna resonating element arm and the antenna ground. The antenna structures may form one or more inverted-F antennas when operated at non-near-field communications frequencies. The antenna structures may be coupled to near-field communications transceiver circuitry using a conductive path. When operated at near-field communications frequencies, near-field communications signals may be conveyed using the conductive path, the antenna resonating element arm, the return path, and the antenna ground. A capacitor may be coupled between the conductive path and an antenna ground. The capacitor may short non-near-field communications signals to the antenna ground and block near-field communications signals from passing from the conductive path to the antenna ground.
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公开(公告)号:US20190081394A1
公开(公告)日:2019-03-14
申请号:US15701250
申请日:2017-09-11
Applicant: Apple Inc.
Inventor: Jennifer M. Edwards , Yijun Zhou , Yiren Wang , Hao Xu , Ming-Ju Tsai , Mattia Pascolini
CPC classification number: H01Q1/48 , H01Q1/243 , H01Q1/44 , H01Q9/42 , H01Q23/00 , H04M1/02 , H04M1/0266 , H05K5/0017 , H05K5/0247
Abstract: An electronic device may be provided with wireless circuitry and control circuitry. The wireless circuitry may include multiple antennas and transceiver circuitry. An antenna in the electronic device may have an inverted-F antenna resonating element formed from portions of a peripheral conductive electronic device housing structure and may have an antenna ground that is separated from the antenna resonating element by a gap. The antenna ground for the antenna may include a conductive frame for the display. The conductive frame may have a first portion that is separated from the antenna resonating element arm by a first distance and a second portion that is that is separated from the antenna resonating element arm by a second distance that is less than the first distance. The second portion may be configured to form a distributed impedance matching capacitance with the antenna resonating element arm.
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公开(公告)号:US20190081386A1
公开(公告)日:2019-03-14
申请号:US15700636
申请日:2017-09-11
Applicant: Apple Inc.
Inventor: Jennifer M. Edwards , Yijun Zhou , Yiren Wang , Hao Xu , Mattia Pascolini
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include multiple antennas and transceiver circuitry. The antenna structures at a first end of the electronic device may include an inverted-F antenna resonating element for a first antenna formed from portions of a peripheral conductive electronic device housing structure and an antenna ground that is separated from the antenna resonating element by a gap. The inverted-F antenna resonating element arm may have a first end adjacent a first dielectric-filled gap and an opposing second end adjacent a second dielectric-filled gap. A second antenna may include an additional antenna resonating element arm and the antenna ground. A second end of the additional antenna resonating element arm may be interposed between the first dielectric-filled gap and a first end of the additional antenna resonating element arm. This type of arrangement may ensure the first and second antennas are isolated.
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29.
公开(公告)号:US20140306857A1
公开(公告)日:2014-10-16
申请号:US13860396
申请日:2013-04-10
Applicant: Apple Inc.
Inventor: Peter Bevelacqua , Hao Xu , Jayesh Nath , Jennifer M. Edwards , Mattia Pascolini
IPC: H01Q1/50
CPC classification number: H01Q1/243 , H01Q7/00 , H01Q9/0442
Abstract: Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include a dual arm inverted-F antenna resonating element and an antenna ground. An antenna feed may be coupled between the inverted-F antenna resonating element and the antenna ground. An adjustable component such as an adjustable inductor may be coupled between the inverted-F antenna resonating element and the antenna ground in parallel with the antenna feed. The adjustable component may be operable in multiple states such as an open circuit state, a short circuit state, and a state in which the adjustable component exhibits a non-zero inductance. Antenna bandwidth can be broadened by coupling a loop antenna resonating element across the antenna feed. A portion of the antenna ground may overlap the loop antenna resonating element to further enhance antenna bandwidth.
Abstract translation: 电子设备可以包括射频收发器电路和天线结构。 天线结构可以包括双臂倒F天线谐振元件和天线接地。 天线馈送可以耦合在倒F天线谐振元件和天线接地之间。 诸如可调节电感器的可调节部件可以与天线馈送并联连接在倒F天线谐振元件和天线接地之间。 可调组件可以在诸如开路状态,短路状态和可调部件呈现非零电感的状态的多种状态下工作。 通过将环形天线谐振元件耦合到天线馈电上,可以拓宽天线带宽。 天线接地的一部分可能与环形天线谐振元件重叠,以进一步增强天线带宽。
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公开(公告)号:US12009576B2
公开(公告)日:2024-06-11
申请号:US17068541
申请日:2020-10-12
Applicant: Apple Inc.
Inventor: Arun R. Varma , David Hurrell , Eric N. Nyland , Ihtesham H. Chowdhury , Jennifer M. Edwards , Matthew D. Hill , Benjamin J. Kallman , Trent Canales , Daniel C. Wagman , Bilgehan Avser , Elisabeth Lang
Abstract: A mobile phone includes a housing structure, the housing structure defining a side surface of the mobile phone, a front cover coupled to the housing structure and defining a front surface of the mobile phone, a rear cover coupled to the housing structure and defining a rear surface of the mobile phone, a display positioned below the front cover, a first directional antenna defining a first radiation pattern extending through the front surface of the mobile phone, a second directional antenna defining a second radiation pattern extending through the rear surface of the mobile phone, and a third directional antenna defining a third radiation pattern extending through the side surface of the mobile phone.
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