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公开(公告)号:US20250112374A1
公开(公告)日:2025-04-03
申请号:US18477974
申请日:2023-09-29
Applicant: Apple Inc.
Inventor: Sai Kiran Doddalla , Alden T Rush , Han Wang , Yiren Wang , Thomas W Yang , Hao Xu , Carlo Di Nallo , Mattia Pascolini
Abstract: An electronic device may be provided with an antenna that radiates through a rear housing wall in multiple frequency bands. The antenna may have one or more directly fed patches and one or more indirectly fed patches that are indirectly fed by the directly fed patch(es). One or more of the patches may be shorted to ground traces through the substrate using conductive vias. The antenna may be provided with a dielectric block mounted to the substrate. The patches may be sandwiched between the substrate and the dielectric block. The dielectric block may have a higher dielectric constant than the substrate. The dielectric block may contribute one or more dielectric resonator antenna (DRA) modes to the resonances of the antenna. In these implementations, the patches in the antenna resonating element may form a feed probe for the dielectric block.
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公开(公告)号:US20240079778A1
公开(公告)日:2024-03-07
申请号:US18458720
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Ming-Ju Tsai , Yiren Wang , Yuan Tao , Hao Xu , Sidharath Jain , Haozhan Tian , Yuancheng Xu , Eric W. Bates , Peter A. Dvorak , Harlan S. Dannenberg , Rees S. Parker , Obinna O. Onyemepu , Victor C. Lee , Han Wang , Hongfei Hu
CPC classification number: H01Q5/328 , H01Q9/0442 , H01Q9/045
Abstract: An electronic device may be provided with an antenna having a resonating element formed from a segment of peripheral conductive housing structures. A speaker may be aligned with first openings in the segment. A vent may be aligned with second openings in the segment. A connector may protrude through the segment. A trace combiner for the antenna may be patterned onto the speaker and may be coupled to the segment. Tuners for the antenna may be disposed on first and second flexible printed circuits that extend along opposing sides of the connector. The tuners may be controlled through the speaker. The second flexible printed circuit may extend along the vent. The vent may have a vent cowling with a cut-out region next to the tuner on the second flexible printed circuit.
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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:US20250112371A1
公开(公告)日:2025-04-03
申请号:US18477868
申请日:2023-09-29
Applicant: Apple Inc.
Inventor: Behnam Ghassemiparvin , Jingni Zhong , Ming Chen , Bhaskara R Rupakula , Yiren Wang , Han Wang , Yuan Tao , Victor C Lee , Salih Yarga , Erdinc Irci , Jennifer M Edwards , Hao Xu , Hongfei Hu , Carlo Di Nallo , Mattia Pascolini
Abstract: An electronic device may be provided with an antenna module having a substrate. An antenna may be disposed on the substrate. The antenna may have a directly fed patch and parasitic patches. The antenna may be fed by a feed via. The parasitic patches may include a first layer of parasitic patches separated by a gap overlapping the directly fed patch. The parasitic patches may include an additional parasitic patch formed in a second layer. The additional parasitic patch may overlap the gap. A floating ground via may couple a center of the additional parasitic patch and a center of the directly fed patch to a landing pad in a ground layer. The landing pad may short the via to the ground layer at the radiating frequency of the antenna. The landing pad may be electrically floating at DC frequencies.
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公开(公告)号:US20240079784A1
公开(公告)日:2024-03-07
申请号:US18458710
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Han Wang , Victor C. Lee , Jingni Zhong , Ming Chen , Bhaskara R. Rupakula , Yiren Wang , Yuan Tao , Christopher Q. Ma , Zhiheng Zhou , Sherry Cao , Kevin M. Froese , Hao Xu , Hongfei Hu , Mattia Pascolini
CPC classification number: H01Q9/0414 , H01Q9/0442 , H01Q9/40
Abstract: An electronic device may be provided with an antenna having a resonating element and a light source module mounted to a flexible printed circuit and a metal cowling. The module may emit light through a rear housing wall. The printed circuit may be interposed between the metal cowling and a conductive support plate in the rear housing wall. The printed circuit may include a ground trace coupled to the resonating element. A dimpled pad may couple the ground trace to the support plate. Compressive foam may be used to exert a force against the flexible printed circuit that presses the dimpled pad against the conductive support plate. The ground trace and the dimpled pad may form a return path to ground for the resonating element. The dimpled pad may occupy less height within the device than other structures such as metal springs.
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公开(公告)号:US20240079782A1
公开(公告)日:2024-03-07
申请号:US18458916
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Alden T. Rush , Han Wang , Jingni Zhong , Ming Chen , Yiren Wang , Yuan Tao , Hao Xu , Hongfei Hu , Mattia Pascolini
Abstract: An electronic device may be provided with a housing and an antenna. The antenna may be on a first substrate mounted to a second substrate. The housing may include a dielectric cover, a conductive plate on the dielectric cover, and a mid-chassis. The second substrate may be mounted to the mid-chassis. The antenna may include a conductive patch extending from a segment of a conductive ring on the first substrate. The conductive plate may have an opening aligned with the conductive patch. The first substrate may be separated from the dielectric cover by an air gap. A conductive gasket may couple the conductive ring to the conductive plate and may laterally surround the air gap and the opening. The antenna may convey ultra-wideband (UWB) signals through the air gap, the opening, and the dielectric cover layer.
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公开(公告)号:US20240079761A1
公开(公告)日:2024-03-07
申请号:US18458835
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Jingni Zhong , Ming Chen , Han Wang , Alden T Rush , Behnam Ghassemiparvin , Bhaskara R Rupakula , Yiren Wang , Yuan Tao , Hao Xu , Jennifer M Edwards , Hongfei Hu , Mattia Pascolini
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q9/0407
Abstract: An electronic device may be provided with a flexible printed circuit and a rigid printed circuit mounted to the flexible printed circuit using a board-to-board (B2B) connector. The flexible printed circuit may include signal conductors coupled to one or more antennas on the rigid printed circuit through the B2B connector. A given one of the signal conductors may include a phase shifter segment on the flexible printed circuit and/or a thick impedance matching segment on the rigid printed circuit that help to form a smooth impedance transition from the flexible printed circuit to the rigid printed circuit and the antenna(s). The B2B connector may include signal contacts interleaved with a ground contacts. The B2B connector may include ground bars laterally surrounding the signal and ground contacts to maximize the strength of mechanical coupling between the flexible printed circuit and the rigid printed circuit.
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公开(公告)号:US20210044012A1
公开(公告)日:2021-02-11
申请号:US17079284
申请日:2020-10-23
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Hongfei Hu , Mattia Pascolini , Nanbo Jin , Matthew A. Mow , Erdinc Irci , Erica J. Tong , Han Wang
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:US10200092B1
公开(公告)日:2019-02-05
申请号:US15719317
申请日:2017-09-28
Applicant: Apple Inc.
Inventor: Erdinc Irci , Han Wang , Georgios Atmatzakis , Enrique Ayala Vazquez , Erica J. Tong , Xu Gao , Hongfei Hu , Nanbo Jin , Mattia Pascolini
IPC: H04B5/02 , H04B5/00 , H04B7/0413
Abstract: An electronic device may include a peripheral conductive wall. A gap in the wall may divide the wall into first and second segments. The device may include a first antenna having a first resonating element arm formed from the first segment and a second antenna having a second resonating element arm formed from the second segment. A non-near-field communications transceiver may perform multiple-input and multiple-output (MIMO) operations using the first and second antennas. The gap may provide satisfactory isolation between the first and second antennas while the first and second antennas perform MIMO operations. Near-field communications circuitry may convey near-field communications signals over a conductive loop path that includes portions of the first and second segments and the antenna ground. The volume of the conductive loop path may extend across substantially all of a width of the electronic device.
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公开(公告)号:US20190027833A1
公开(公告)日:2019-01-24
申请号:US15655660
申请日:2017-07-20
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Nanbo Jin , Hongfei Hu , Han Wang , Erdinc Irci , Erica J. Tong , Matthew A. Mow , Ming-Ju Tsai , Liang Han , Georgios Atmatzakis , Mattia Pascolini
CPC classification number: H01Q21/0006 , H01Q1/243 , H01Q1/48 , H01Q5/342 , H01Q5/35 , H01Q9/145 , H01Q9/42 , H01Q21/28
Abstract: An electronic device may include antennas, a ground, and a housing. First and second gaps in the housing may define a segment that forms a resonating element for a first antenna. First, second, third, and fourth antenna feeds may be coupled between the segment and ground. Control circuitry may control adjustable components to place the device in first, second, third, or fourth modes. In the first and second modes, the first and fourth feeds convey signals at the same frequency using a multiple-input and multiple-output scheme while the second and third feeds are inactive. In the third mode, the second feed is active and the first, third, and fourth feeds are inactive. In the fourth mode, the third feed is active and the first, second, and fourth antenna feeds are inactive. Isolating return paths may be coupled between the segment and ground in the first and second modes.
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