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公开(公告)号:US20220278702A1
公开(公告)日:2022-09-01
申请号:US17744213
申请日:2022-05-13
Applicant: Apple Inc.
Inventor: Yuehui Ouyang , Yi Jiang , Matthew A. Mow , Basim Noori , Mattia Pascolini , Ruben Caballero
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be mounted along edges of a housing for the electronic device, behind a dielectric window such as a dielectric logo window in the housing, in alignment with dielectric housing portions at corners of the housing, or elsewhere in the electronic device. A phased antenna array may include arrays of patch antenna elements on dielectric layers separated by a ground layer. A baseband processor may distribute wireless signals to the phased antenna arrays at intermediate frequencies over intermediate frequency signal paths. Transceiver circuits at the phased antenna arrays may include upconverters and downconverters coupled to the intermediate frequency signal paths.
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公开(公告)号:US11025285B2
公开(公告)日:2021-06-01
申请号:US16854771
申请日:2020-04-21
Applicant: Apple Inc.
Inventor: Yuehui Ouyang , Yi Jiang , Matthew A. Mow , Basim Noori , Mattia Pascolini , Ruben Caballero
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be mounted along edges of a housing for the electronic device, behind a dielectric window such as a dielectric logo window in the housing, in alignment with dielectric housing portions at corners of the housing, or elsewhere in the electronic device. A phased antenna array may include arrays of patch antenna elements on dielectric layers separated by a ground layer. A baseband processor may distribute wireless signals to the phased antenna arrays at intermediate frequencies over intermediate frequency signal paths. Transceiver circuits at the phased antenna arrays may include upconverters and downconverters coupled to the intermediate frequency signal paths.
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公开(公告)号:US10986510B2
公开(公告)日:2021-04-20
申请号:US16141752
申请日:2018-09-25
Applicant: Apple Inc.
Inventor: Yakun Sun , Mingguang Xu , Mithat C. Dogan , Ehsan Haghani , Rohit U. Nabar , Matthew A. Mow
Abstract: An electronic device may be provided with wireless circuitry and control circuitry. The wireless circuitry may include a phased antenna array. Sensors and other circuitry in the electronic device may generate sensor data such as accelerometer data, gyroscope data, magnetometer data, location data, and spatial ranging data. The wireless circuitry may establish and maintain one or more wireless links with external devices based on the sensor data as the device moves over time. For example, the wireless circuitry may perform physical layer beam adjustments, inter-radio access technology handovers, intra-radio access technology handovers, and/or dual connectivity adjustments based on the sensor data. This may allow the device to maintain one or more wireless links without having to sweep the signal beam of the phased antenna array over its entire field of view each time the device has moved.
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公开(公告)号:US10978797B2
公开(公告)日:2021-04-13
申请号:US15950072
申请日:2018-04-10
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 and a conductive layer on the dielectric cover layer. The conductive layer may define an opening. A dielectric spacer may be mounted to the cover layer within the opening. A substrate may be mounted to the spacer. Vertical conductive structures may extend from the conductive layer to the substrate and may laterally surround the spacer. A phased antenna array may be formed on the substrate and aligned with the opening. The cover layer may have a dielectric constant and thickness that are selected to form a quarter wave impedance transformer for the array at a wavelength of operation of the array. The spacer and the conductive structures may exhibit a cavity resonance at the wavelength. The array and the conductive structures may radiate radio-frequency signals at millimeter wave frequencies through the dielectric cover layer.
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公开(公告)号:US10886607B2
公开(公告)日:2021-01-05
申请号:US15657001
申请日:2017-07-21
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Hongfei Hu , Mattia Pascolini , Nanbo Jin , Matthew A. Mow , Erdinc Irci , Erica J. Tong , Han Wang
IPC: H01Q1/24 , H01Q1/52 , H04B7/0404 , H01Q1/44 , H01Q21/28 , H01Q1/42 , H01Q9/42 , H01Q21/06 , H01Q5/35 , H01Q5/321 , H04B1/40
Abstract: An electronic device may include a housing and four antennas at respective corners of the housing. Cellular telephone transceiver circuitry may concurrently convey signals at one or more of the same frequencies over one or more of the four antennas using a multiple-input multiple-output (MIMO) scheme. In order to isolate adjacent antennas, dielectric-filled openings may be formed in conductive walls of the housing to divide the walls into segments that are used to form resonating element arms for the antennas. If desired, first and second antennas may include resonating element arms formed from a wall without any gaps. The first and second antennas may include adjacent return paths. A magnetic field associated with currents for the first antenna may cancel out with a magnetic field associated with currents for the second antenna at the adjacent return paths, thereby serving to electromagnetically isolate the first and second antennas.
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公开(公告)号:US20200295789A1
公开(公告)日:2020-09-17
申请号:US16854771
申请日:2020-04-21
Applicant: Apple Inc.
Inventor: Yuehui Ouyang , Yi Jiang , Matthew A. Mow , Basim Noori , Mattia Pascolini , Ruben Caballero
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be mounted along edges of a housing for the electronic device, behind a dielectric window such as a dielectric logo window in the housing, in alignment with dielectric housing portions at corners of the housing, or elsewhere in the electronic device. A phased antenna array may include arrays of patch antenna elements on dielectric layers separated by a ground layer. A baseband processor may distribute wireless signals to the phased antenna arrays at intermediate frequencies over intermediate frequency signal paths. Transceiver circuits at the phased antenna arrays may include upconverters and downconverters coupled to the intermediate frequency signal paths.
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公开(公告)号:US10763566B2
公开(公告)日:2020-09-01
申请号:US15655727
申请日:2017-07-20
Applicant: Apple Inc.
Inventor: Basim H. Noori , Matthew A. Mow , Simone Paulotto , Khan M. Salam
IPC: H01Q3/08 , H01Q1/24 , H01Q21/06 , H01Q15/00 , H01Q3/30 , H01P3/08 , H01Q19/00 , H01Q9/04 , H01Q21/28 , H01Q5/378 , H01P3/00 , H01Q21/00
Abstract: An electronic device may include a millimeter wave transceiver, a first antenna having a first resonating element at a first side of a substrate, and a second antenna having a second resonating element at a second side of the substrate. A first coplanar waveguide may convey millimeter wave signals between the transceiver and the first resonating element and a second coplanar waveguide may convey millimeter wave signals between the transceiver and the second resonating element. The first coplanar waveguide may be coupled to the first resonating element through the second coplanar waveguide. The second coplanar waveguide may be coupled to the second resonating element through the first coplanar waveguide. Ground conductors in the coplanar waveguides may form antenna ground planes for the first and second antennas while serving to maximize electromagnetic decoupling between the coplanar waveguides and thus isolation between the ports of the transceiver.
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公开(公告)号:US20200136234A1
公开(公告)日:2020-04-30
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:US20200100118A1
公开(公告)日:2020-03-26
申请号:US16141752
申请日:2018-09-25
Applicant: Apple Inc.
Inventor: Yakun Sun , Mingguang Xu , Mithat C. Dogan , Ehsan Haghani , Rohit U. Nabar , Matthew A. Mow
Abstract: An electronic device may be provided with wireless circuitry and control circuitry. The wireless circuitry may include a phased antenna array. Sensors and other circuitry in the electronic device may generate sensor data such as accelerometer data, gyroscope data, magnetometer data, location data, and spatial ranging data. The wireless circuitry may establish and maintain one or more wireless links with external devices based on the sensor data as the device moves over time. For example, the wireless circuitry may perform physical layer beam adjustments, inter-radio access technology handovers, intra-radio access technology handovers, and/or dual connectivity adjustments based on the sensor data. This may allow the device to maintain one or more wireless links without having to sweep the signal beam of the phased antenna array over its entire field of view each time the device has moved.
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公开(公告)号:US20200014095A1
公开(公告)日:2020-01-09
申请号:US16572370
申请日:2019-09-16
Applicant: Apple Inc.
Inventor: Matthew A. Mow , Basim H. Noori , Ming-Ju Tsai , Xu Han , Victor C. Lee , Mattia Pascolini
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas and transceiver circuitry such as millimeter wave transceiver circuitry. The antennas may be formed from metal traces on printed circuits. A flexible printed circuit may have an area on which the transceiver circuitry is mounted. Protruding portions may extend from the area on which the transceiver circuitry is mounted and may be separated from the area on which the transceiver circuitry is mounted by bends. Antenna resonating elements such as patch antenna resonating elements and dipole resonating elements may be formed on the protruding portions and may be used to transmit and receive millimeter wave antenna signals through dielectric-filled openings in a metal electronic device housing or a dielectric layer such as a display cover layer formed from glass or other dielectric.
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