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公开(公告)号:US11811133B2
公开(公告)日:2023-11-07
申请号:US17314740
申请日:2021-05-07
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
CPC classification number: H01Q1/243 , H01Q1/38 , H01Q3/26 , H01Q3/2605 , H01Q3/2658 , H01Q21/061 , H01Q21/065 , H01Q21/22
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:US20230327339A1
公开(公告)日:2023-10-12
申请号:US18335905
申请日:2023-06-15
Applicant: Apple Inc.
Inventor: Bilgehan Avser , Harish Rajagopalan , Simone Paulotto , Jennifer M. Edwards , Mattia Pascolini
CPC classification number: H01Q9/0407 , H01Q5/40 , H01Q1/241 , H01Q3/2658 , H01Q3/267
Abstract: An electronic device may be provided with a phased antenna array and a display cover layer. The phased antenna array may include a probe-fed dielectric resonator antenna. The antenna may include a dielectric resonating element mounted to a flexible printed circuit. A feed probe may be formed from a patch of conductive traces on a sidewall of the resonating element. The feed probe may excite resonant modes of the resonating element. The resonating element may convey corresponding radio-frequency signals through the display cover layer. An additional feed probe may be mounted to an orthogonal sidewall of the resonating element for covering additional polarizations. Probe-fed dielectric resonator antennas for covering different polarizations and frequencies may be interleaved across the phased antenna array.
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公开(公告)号:US20230291125A1
公开(公告)日:2023-09-14
申请号:US17832427
申请日:2022-06-03
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Xu Han , Hongfei Hu , Ming Chen , Jingni Zhong , Erdinc Irci , Salih Yarga , Mohsen Salehi , Carlo Di Nallo , Ming-Ju Tsai , Mattia Pascolini
Abstract: An electronic device may include first and second antennas formed from respective first and second segments of a housing. The first antenna may have a first feed coupled to the first segment by a first switch and coupled to the first segment by a first conductive trace. The second antenna may have a second feed coupled to the second segment by a second switch and coupled to the second segment by a second conductive trace. The first segment may be separated from the second segment by a single gap, a data connector may pass through the second segment, and the antennas may selectively cover a low band. Alternatively, the first segment may be separated from the second segment by a third segment and two gaps, the data connector may pass through the third segment, and the first and second antennas may concurrently cover the low band.
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公开(公告)号:US11728569B2
公开(公告)日:2023-08-15
申请号:US17111131
申请日:2020-12-03
Applicant: Apple Inc.
Inventor: Bilgehan Avser , Harish Rajagopalan , Simone Paulotto , Jennifer M. Edwards , Hao Xu , Rodney A. Gomez Angulo , Matthew D. Hill , Mattia Pascolini
CPC classification number: H01Q9/0485 , H01Q1/243 , H01Q21/0075
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:US11700035B2
公开(公告)日:2023-07-11
申请号:US16920297
申请日:2020-07-02
Applicant: Apple Inc.
Inventor: Harish Rajagopalan , Bilgehan Avser , David Garrido Lopez , Forhad Hasnat , Mattia Pascolini , Mikal Askarian Amiri , Rodney A. Gomez Angulo , Thomas W. Yang , Jiechen Wu , Eric N. Nyland , Simone Paulotto , Jennifer M. Edwards , Matthew D. Hill , Ihtesham H. Chowdhury , David A. Hurrell , Siwen Yong , Jiangfeng Wu , Daniel C. Wagman , Soroush Akbarzadeh , Robert Scritzky , Subramanian Ramalingam
CPC classification number: H04B3/52 , G01R31/2822 , H01Q1/2283 , H01Q13/24 , H04B3/54
Abstract: An electronic device may be provided with an antenna module having a substrate. A phased antenna array of dielectric resonator antennas and a radio-frequency integrated circuit for the array may be mounted to one or more surfaces of the substrate. The dielectric resonator antennas may include dielectric columns excited by feed probes. The feed probes may be printed onto sidewalls of the dielectric columns or may be pressed against the sidewalls by biasing structures. A plastic substrate may be molded over each dielectric column and each of the feed probes in the array. The feed probes may cover multiple polarizations. The array may include elements for covering multiple frequency bands. The dielectric columns may be aligned a longitudinal axis and may be rotated at a non-zero and non-perpendicular angle with respect to the longitudinal axis.
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公开(公告)号:US20230176625A1
公开(公告)日:2023-06-08
申请号:US18106354
申请日:2023-02-06
Applicant: Apple Inc.
Inventor: Scott A. Myers , Mattia Pascolini , Richard Hung Minh Dinh , Trent Weber , Robert Schlub , Josh Nickel , Robert Hill , Nanbo Jin , Tang Yew Tan
CPC classification number: G06F1/1656 , G06F1/1626 , G06F1/1658 , G06F1/1698 , H04M1/0249 , H05K5/03 , H05K5/02 , H04M1/026 , H05K5/0208 , G06F1/1684 , H01Q1/2258 , H01Q1/241 , H04M1/0274 , H01Q1/42 , H05K5/0247 , Y10T29/49002 , Y10T29/49169
Abstract: This is directed to connecting two or more elements using an intermediate element constructed from a material that changes between states. An electronic device can include one or more components constructed by connecting several elements. To provide a connection having a reduced or small size or cross-section and construct a component having high tolerances, a material can be provided in a first state in which it flows between the elements before changing to a second state in which it adheres to the elements and provides a structurally sound connection. For example, a plastic can be molded between the elements. As another example, a composite material can be brazed between the elements. In some cases, internal surfaces of the elements can include one or more features for enhancing a bond between the elements and the material providing the interface between the elements.
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公开(公告)号:US11456768B2
公开(公告)日:2022-09-27
申请号:US15930298
申请日:2020-05-12
Applicant: Apple Inc.
Inventor: Liang Han , Matthew A. Mow , Mattia Pascolini , Ruben Caballero , Thomas E. Biedka , Yuancheng Xu , Iyappan Ramachandran
IPC: H04B1/3827 , H04M1/03 , H04M1/02 , G06K9/62 , G06T7/521 , H04W52/28 , G06T7/55 , H04M1/72454 , G06V10/143
Abstract: An electronic device may include control circuitry, sensors, and wireless circuitry having antennas. The sensors may generate sensor data that is used by the control circuitry to identify an operating environment for the device. The sensor data may include a grip map generated by a touch-sensitive display, infrared facial recognition image signals or other image signals, an angle of arrival of sound received by a set of microphones, impedance data from an impedance sensor, and any other desired sensor data. The control circuitry may use the sensor data, radio-frequency spatial ranging data, information about whether audio is being played over an ear speaker, and/or information about communications protocols in use to identify the operating environment. The control circuitry may adjust antenna settings for the wireless circuitry based on the identified operating environment to ensure that the antennas operate with satisfactory antenna efficiency regardless of operating conditions.
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公开(公告)号:US11356131B2
公开(公告)日:2022-06-07
申请号:US17211710
申请日:2021-03-24
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:US20220158692A1
公开(公告)日:2022-05-19
申请号:US17589731
申请日:2022-01-31
Applicant: Apple Inc.
Inventor: Yi Jiang , Mattia Pascolini , Jiangfeng Wu , Siwen Yong , Lijun Zhang
IPC: H04B7/0426 , H04B7/155 , H04B10/114 , G06V40/10
Abstract: A wireless communication system comprises a base station and one or more relay docks and transmits directional wave signals between components using high frequency waves, such as millimeter waves. A beam forming decision engine utilizes position information collected from one or more position or motion sensors of a user device to determine a direction in which to form a directional wave signal being transmitted between components of the wireless communication system.
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公开(公告)号:US20220094078A1
公开(公告)日:2022-03-24
申请号:US17031780
申请日:2020-09-24
Applicant: Apple Inc.
Inventor: Kexin Ma , Siwen Yong , Jiangfeng Wu , Simon G. Begashaw , Madhusudan Chaudhary , Lijun Zhang , Yi Jiang , Hao Xu , Mattia Pascolini
Abstract: An electronic device may include first and second phased antenna arrays that convey radio-frequency signals at frequencies greater than 10 GHz. The second array may have fewer antennas than the first array. Control circuitry may control the first and second arrays in a diversity mode and in a simultaneous array mode. In the diversity mode, the first array may form a first signal beam while the second array is inactive. When the first array is blocked by an object or otherwise exhibits unsatisfactory performance, the second array may form a second signal beam while the first array is inactive. In the simultaneous mode, the first and second arrays may form a combined array that produces a third signal beam. The combined array may maximize gain. Hierarchical beam searching operations may be performed. The arrays may be distributed across one or more modules.
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