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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:US10367570B2
公开(公告)日:2019-07-30
申请号:US15701233
申请日:2017-09-11
Applicant: Apple Inc.
Inventor: Yijun Zhou , Yiren Wang , Jennifer M. Edwards , Hao Xu , Ming-Ju Tsai , Mattia Pascolini
IPC: H01Q1/24 , H04B7/12 , H04B1/00 , H05K1/02 , H04B7/02 , H05K1/16 , H05K1/18 , H04B1/04 , H04B1/18
Abstract: An electronic device may be provided with antenna structures and control circuitry. The antenna structures may include an antenna resonating element arm, an antenna ground, and an antenna feed coupled between the antenna resonating element arm and the antenna ground. The electronic device may include a tunable component configured to tune a frequency response of the antenna structures. The electronic device may also include a substrate, a radio-frequency transceiver on the substrate, control circuitry configured to generate control signals, a flexible printed circuit, and a connector. The connector may mechanically secure the flexible printed circuit to the substrate and may be electrically coupled to the transceiver and the control circuitry. The flexible printed circuit may include a radio-frequency transmission line coupled between the antenna feed and the connector and a control signal path coupled between the tunable component and the connector.
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公开(公告)号:US20190081410A1
公开(公告)日:2019-03-14
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:US09680205B2
公开(公告)日:2017-06-13
申请号:US14468217
申请日:2014-08-25
Applicant: Apple Inc.
Inventor: Qingxiang Li , Robert W. Schlub , Erik G. de Jong , Yuehui Ouyang , Siwen Yong , Miroslav Samardzija , Yiren Wang , Jiang Zhu
Abstract: An electronic device may be provided with electrical components mounted in a housing. The electronic device may include wireless transceiver circuitry and antenna structures. A display may be mounted in the housing. The display may have a transparent layer such as display cover layer. The display cover layer may have an inner surface with a recess. The recess may be a groove that runs along a peripheral edge of the display cover layer. An antenna structure such as an inverted-F antenna resonating element may be formed from a metal trace on a plastic support structure. The metal trace and support structure may be mounted in the groove with adhesive. The housing may be a metal housing that forms an antenna ground. Springs may be used in forming an antenna feed and an antenna return path that couples the antenna resonating element to ground.
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公开(公告)号:US20240079786A1
公开(公告)日:2024-03-07
申请号:US18458699
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Han Wang , Aobo Li , Victor C Lee , Yuancheng Xu , Ahmed Ali Abdelhaliem Nafe , Enrique Ayala Vazquez , Yiren Wang , Yuan Tao , Christopher Q Ma , Zhiheng Zhou , Sherry Cao , Dale T Morgan , Timothy L Stickles , Hao Xu , Hongfei Hu , Mattia Pascolini
CPC classification number: H01Q9/0442 , H01P3/08 , H01Q1/243 , H01Q9/0421
Abstract: An electronic device may be provided with peripheral conductive housing structures, a first antenna, and a second antenna. A gap may divide the housing structures into a first segment forming an arm of the first antenna and a second segment forming an arm of the second antenna. A first feed terminal may be coupled to the first segment and a second feed terminal may be coupled to the second segment. Switchable components may be coupled in parallel between the first and second feed terminals across the gap. The switchable components may be adjusted to tune the frequency response of the first and/or second antenna. The switchable components may have a first state in which only the first feed terminal feeds the first antenna and may have a second state in which both the first and second feed terminals feed the first antenna.
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公开(公告)号:US20240079781A1
公开(公告)日:2024-03-07
申请号:US18458893
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Han Wang , Jingni Zhong , Alden T. Rush , Ming Chen , Yiren Wang , Yuan Tao , Hao Xu , Hongfei Hu , Mattia Pascolini
Abstract: An electronic device may be provided with an antenna resonating element on a first substrate that is mounted to a second substrate. A signal conductor may be coupled to a feed terminal on the antenna resonating element. The signal conductor may include impedance matching structures for the antenna. The impedance matching structures may include an open transmission line stub, a grounded transmission line stub, and a phase shifting segment. The impedance matching structures may configure the antenna to exhibit a wide bandwidth in an ultra-wideband (UWB) frequency band. If desired, the signal conductor may have a phase-shifting segment configured to match a non-50 Ohm impedance of a radio-frequency front end coupled to the signal conductor.
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公开(公告)号:US20240079777A1
公开(公告)日:2024-03-07
申请号:US18458671
申请日:2023-08-30
Applicant: Apple Inc.
Inventor: Yiren Wang , Yuan Tao , Hao Xu , Hongfei Hu , Enrique Ayala Vazquez , Ming-Ju Tsai , Sidharath Jain , Haozhan Tian , Yuancheng Xu , Harlan S Dannenberg , Eric W Bates , Peter A Dvorak , Nicole E Cazares , Obinna O Onyemepu , Victor C Lee , Han Wang
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:US20230420840A1
公开(公告)日:2023-12-28
申请号:US17849501
申请日:2022-06-24
Applicant: Apple Inc.
Inventor: Enrique Ayala Vazquez , Yuancheng Xu , Hongfei Hu , Hao Xu , Yiren Wang , Han Wang , Sidharath Jain , Nikolaj Peter Iversen Kammersgaard , Haozhan Tian , Yuan Tao , Carlo Di Nallo , Mattia Pascolini
Abstract: An electronic device may be provided with peripheral conductive housing structures having first and second segments. The device may include an antenna having a resonating arm formed from the first segment, an antenna ground, and a tuning element. The tuning element may have first, second, and third terminals. The first terminal may be coupled to the second segment. The antenna may have a switchable loop path that includes a first path from the second terminal to the first segment, a second path from first segment to a first point on the antenna ground, a portion of the antenna ground from the first point to a second point, and a third path from the second point to the third terminal. The tuning element may selectively activate the switchable loop path to boost performance of the antenna in a frequency band between 3300 MHz and 5000 MHz when needed.
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