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公开(公告)号：US20140266923A1
公开(公告)日：2014-09-18
申请号：US13846481
申请日：2013-03-18
Applicant: APPLE INC.
Inventor： Yijun Zhou , Nanbo Jin , Yuehui Ouyang , Enrique Ayala Vazquez , Anand Lakshmanan , Robert W. Schlub , Mattia Pascolini , Matthew A. Mow
Abstract: Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may form a dual arm inverted-F antenna and a monopole antenna sharing a common antenna ground. The antenna structures may have three ports. A first antenna port may be coupled to an inverted-F antenna resonating element at a first location and a second antenna port may be coupled to the inverted-F antenna resonating element at a second location. A third antenna port may be coupled to the monopole antenna. Tunable circuitry can be used to tune the antenna structures. An adjustable capacitor may be coupled to the first port to tune the inverted-F antenna. An additional adjustable capacitor may be coupled to the third port to tune the monopole antenna. Transceiver circuitry for supporting wireless local area network communications, satellite navigation system communications, and cellular communications may be coupled to the first, second, and third antenna ports.
Abstract translation: 电子设备可以包括射频收发器电路和天线结构。 天线结构可以形成双臂倒F天线和共享共同天线接地的单极天线。 天线结构可以具有三个端口。 第一天线端口可以在第一位置处耦合到倒F天线谐振元件，并且第二天线端口可以在第二位置处耦合到倒F天线谐振元件。 第三天线端口可以耦合到单极天线。 可调电路可用于调谐天线结构。 可调电容器可以耦合到第一端口以调谐倒F天线。 附加可调电容器可以耦合到第三端口以调谐单极天线。 用于支持无线局域网通信，卫星导航系统通信和蜂窝通信的收发器电路可以耦合到第一，第二和第三天线端口。
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公开(公告)号：US11038284B2
公开(公告)日：2021-06-15
申请号：US15950677
申请日：2018-04-11
Applicant: Apple Inc.
Inventor： Jennifer M. Edwards , Harish Rajagopalan , Simone Paulotto , Bilgehan Avser , Hao Xu , Rodney A. Gomez Angulo , Siwen Yong , Matthew A. Mow , Mattia Pascolini
Abstract: An electronic device may be provided with a dielectric cover layer, a dielectric substrate, and a phased antenna array on the dielectric substrate for conveying millimeter wave signals through the dielectric cover layer. The array may include conductive traces mounted against the dielectric layer. The conductive traces may form patch elements or parasitic elements for the phased antenna array. The dielectric layer may have a dielectric constant and a thickness selected to form a quarter wave impedance transformer for the array at a wavelength of operation of the array. The substrate may include fences of conductive vias that laterally surround each of the antennas within the array. When configured in this way, signal attenuation, destructive interference, and surface wave generation associated with the presence of the dielectric layer over the phased antenna array may be minimized.
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公开(公告)号：US20200373672A1
公开(公告)日：2020-11-26
申请号：US16990821
申请日：2020-08-11
Applicant: Apple Inc.
Inventor： Simone Paulotto , Basim H. Noori , Matthew A. Mow
Abstract: An electronic device may include a millimeter wave antenna having a ground plane, resonating element, feed, and parasitic element. The resonating element may include first, second, and third layer of traces that are shorted together. The second traces may be interposed between the first and third traces and the third traces may be interposed between the second traces and the parasitic. The third traces may have a width that is less than the widths of the second and third traces. The third traces and the parasitic may define a constrained volume having an associated cavity resonance that lies outside of a frequency band of interest. If desired, the resonating element may include a single layer of conductive traces having a grid of openings that disrupt impedance in a transverse direction, thereby mitigating the trapping of energy within the frequency band of interest between the resonating element and the parasitic.
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公开(公告)号：US10727570B2
公开(公告)日：2020-07-28
申请号：US15884245
申请日：2018-01-30
Applicant: Apple Inc.
Inventor： Simone Paulotto , Matthew A. Mow , Mattia Pascolini
IPC: H01Q1/24
Abstract: An electronic device may be provided with a display and a phased array antenna that transmits radio-frequency signals at frequencies greater than 10 GHz. The display may include a conductive layer that is used to form pixel circuitry and/or touch sensor electrodes. A filter may be formed from conductive structures within the conductive layer. The conductive structures may include an array of conductive patches separated by slots or may include conductive paths that define an array of slots. The filter may include an additional array of conductive patches stacked under the array of conductive patches to allow the slots to be narrower than would be resolvable to the unaided human eye. The periodicity of the conductive structures and the slots in the filter may be selected to tune a cutoff frequency of the filter to be greater than frequencies handled by the phased antenna array.
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公开(公告)号：US10665959B2
公开(公告)日：2020-05-26
申请号：US15658141
申请日：2017-07-24
Applicant: Apple Inc.
Inventor： Simone Paulotto , Basim H. Noori , Matthew A. Mow
IPC: H01Q21/06 , H01Q1/48 , H01Q5/335 , H01Q5/385 , H01Q1/22 , H01Q1/24 , H01Q21/08 , H01Q9/04 , H01Q21/28 , H01Q21/24 , H01Q1/38 , H01Q21/00 , H01Q21/22
Abstract: An electronic device may be provided with millimeter wave transceiver circuitry and an antenna having a ground and a resonating element. The resonating element may include first and second patches symmetrically distributed about an axis. The antenna may be fed using an antenna feed having a first feed terminal coupled to both the first and second patches and a second feed terminal coupled to the ground. The first feed terminal may be coupled to the first patch at a side closest to the second patch and may be coupled to the second patch at a side closest to the first patch. The first and second patches may be shorted to the ground if desired. Antenna currents on the first patch may be 180 degrees out of phase with antenna currents on the second patch. The antenna may be arranged in an array of antennas with different polarizations.
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Patent Agency Ranking
公开(公告)号：US10511083B2
公开(公告)日：2019-12-17
申请号：US15429597
申请日：2017-02-10
Applicant: Apple Inc.
Inventor： Xu Han , Liang Han , Matthew A. Mow , Ming-Ju Tsai
Abstract: An electronic device may include wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from conductive housing structures running along the edges of the device. The antenna may have first and second antenna feeds and multiple adjustable components that bridge a slot between the antenna resonating element and an antenna ground. Control circuitry may control the adjustable components and selectively activate one of the first and second feeds at a given time to place the antenna in first, second, or third operating modes. The control circuitry may determine which operating mode to use based on information indicative of the operating environment of the device. By switching between the operating modes, the control circuitry may shift current hot spots across the length of the resonating element arm to ensure satisfactory performance of the antenna in a variety of operating conditions.
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公开(公告)号：US10468756B2
公开(公告)日：2019-11-05
申请号：US15940772
申请日：2018-03-29
Applicant: Apple Inc.
Inventor： Xu Han , Liang Han , Matthew A. Mow , Ming-Ju Tsai
Abstract: An electronic device may include wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from conductive housing structures running along the edges of the device. The antenna may have first and second antenna feeds and multiple adjustable components that bridge a slot between the antenna resonating element and an antenna ground. Control circuitry may control the adjustable components and selectively activate one of the first and second feeds at a given time to place the antenna in first, second, or third operating modes. The control circuitry may determine which operating mode to use based on information indicative of the operating environment of the device. By switching between the operating modes, the control circuitry may shift current hot spots across the length of the resonating element arm to ensure satisfactory performance of the antenna in a variety of operating conditions.
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108.发明申请公开(公告)号：US20190267709A1
公开(公告)日：2019-08-29
申请号：US15907029
申请日：2018-02-27
Applicant: Apple Inc.
Inventor： Matthew A. Mow , Rodney A. Gomez Angulo , Harish Rajagopalan , Simone Paulotto
Abstract: An electronic device may be provided with wireless circuitry that includes a phased antenna array. The array may include multiple antennas each having multiple antenna feeds for covering different polarizations. Control circuitry may control the wireless circuitry to transmit signals at millimeter or centimeter wave frequencies using a first set of feeds in the array and at least one selected phase. The wireless circuitry may receive the signals transmitted by the first set of feeds using a second set of feeds in the array. The control circuitry may gather phase measurements for the received signals and may compare the phase measurements to the selected phase to generate phase difference values. The control circuitry may perform external object proximity detection operations based on the phase difference values. The control circuitry may control the wireless circuitry to cycle through different combinations of antenna feeds for the first and second sets.
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公开(公告)号：US20190257933A1
公开(公告)日：2019-08-22
申请号：US15901564
申请日：2018-02-21
Applicant: Apple Inc.
Inventor： Jayesh Nath , Simone Paulotto , Mario Martinis , Eduardo Jorge Da Costa Bras Lima , Andrea Ruaro , Carlo Di Nallo , Matthew A. Mow , Mattia Pascolini
Abstract: An electronic device such as a wristwatch may be provided with a phased antenna array for conveying first signals at a first frequency between 10 GHz and 300 GHz and a non-millimeter wave antenna for conveying second signals at a second frequency below 10 GHz. The device may include conductive housing sidewalls and a display. Conductive structures in the display and the conductive housing sidewalls may define a slot element in the non-millimeter wave antenna. The phased antenna array may be mounted within the slot element, aligned with a spatial filter in the display, or aligned with a dielectric window in the conductive housing sidewalls. Control circuitry may process signals transmitted by the phased antenna array and a reflected version of the transmitted signals that has been received by the phased antenna array to detect a range between the device and an external object.
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公开(公告)号：US20190214708A1
公开(公告)日：2019-07-11
申请号：US16357165
申请日：2019-03-18
Applicant: Apple Inc.
Inventor： Yuehui Ouyang , Yi Jiang , Matthew A. Mow , Mattia Pascolini , Ruben Caballero , Basim Noori
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include millimeter wave antenna arrays. Non-millimeter-wave antennas such as cellular telephone antennas may have conductive structures separated by a dielectric gap. In a device with a metal housing, a plastic-filled slot may form the dielectric gap. The conductive structures may be slot antenna structures, inverted-F antenna structures such as an inverted-F antenna resonating element and a ground, or other antenna structures. The plastic-filled slot may serve as a millimeter wave antenna window. A millimeter wave antenna array may be mounted in alignment with the millimeter wave antenna window to transmit and receive signals through the window. Millimeter wave antenna windows may also be formed from air-filled openings in a metal housing such as audio port openings.
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