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公开(公告)号：US10249937B2
公开(公告)日：2019-04-02
申请号：US15257542
申请日：2016-09-06
Applicant: Apple Inc.
Inventor： Nanbo Jin , Anand Lakshmanan , Christopher T. Cheng , Erica J. Tong , Han Wang , Mattia Pascolini , Scott A. Myers , Xu Gao , Richard H. Dinh , Tang Yew Tan
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include cellular telephone antennas, wireless local area network antennas, antenna structures for receiving satellite navigation system signals, and other antennas. An antenna may have an antenna resonating element such as an inverted-F antenna resonating element. The inverted-F antenna resonating element may have an inverted-F antenna resonating element arm formed from metal traces on a flexible printed circuit. The flexible printed circuit may be soldered to an antenna grounding clip. A screw may attach the clip, a speaker tab, a connector bracket, and other metal structures to a metal device housing that serves as ground for the antenna. The screw may be isolated from the antenna grounding clip and the other metal structures by an insulating structure such as an insulating gasket.
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公开(公告)号：US20240080976A1
公开(公告)日：2024-03-07
申请号：US18458747
申请日：2023-08-30
Applicant: Apple Inc.
Inventor： Peter A. Dvorak , Eric W. Bates , Ana Papio Toda , Yiren Wang , Hao Xu , Yuan Tao , Han Wang , Jack R Lanzi , Ronald Lam
CPC classification number: H05K1/11 , H05K1/028 , H05K1/181 , H05K5/0217 , H05K7/1427 , H04R1/02 , H05K2201/0141 , H05K2201/10098 , H05K2201/10128
Abstract: An electronic device may be provided with a liquid crystal polymer (LCP) printed circuit having conductive trace and a hole. A conductive flange may be soldered to the conductive trace and may extend into the hole. The end of the conductive flange may laterally surround a central opening within the hole. A conductive contact may be inserted into the central opening. Solder may be deposited over the conductive flange and in the central opening. The solder may couple the conductive contact to the conductive flange and thus the conductive trace. This may ensure a robust mechanical and electrical connection between the conductive contact and the conductive trace on the printed circuit despite the printed circuit being formed from LCP, which may not support copper-plated through vias for coupling to the conductive contact.
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Patent Agency Ranking
公开(公告)号：US20240079790A1
公开(公告)日：2024-03-07
申请号：US18458726
申请日：2023-08-30
Applicant: Apple Inc.
Inventor： Peter A Dvorak , Eric W Bates , McKinley McQuaide , Ronald Lam , Ana Papio Toda , Yiren Wang , Hao Xu , Han Wang , Yuan Tao , Jack R Lanzi , Jingni Zhong
Abstract: An electronic device may be provided with peripheral conductive housing structures having a segment that forms a resonating element for an antenna. A speaker may be mounted to a mid-chassis of the electronic device. A printed circuit may be mounted to the speaker and may have a ground trace for the antenna. A conductive spring may extend through the printed circuit and the speaker to couple the ground trace to the mid-chassis. A conductive contact pad may be welded to an aluminum layer such as an aluminum layer used to form the mid-chassis. A conductive spring such as the conductive spring coupled to the ground traces may press against the contact pad. The contact pad may include gold or nickel-plated stainless steel. The contact pad may provide a strong electrical connection between the conductive spring and the aluminum layer.
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公开(公告)号：US20240079785A1
公开(公告)日：2024-03-07
申请号：US18458811
申请日：2023-08-30
Applicant: Apple Inc.
Inventor： Yiren Wang , Yuan Tao , Hao Xu , Yuancheng Xu , Enrique Ayala Vazquez , Nikolaj P. Kammersgaard , Eric W. Bates , Peter A. Dvorak , Victor C. Lee , Han Wang
IPC: H01Q9/04
CPC classification number: H01Q9/0421 , H01Q1/243
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：US20240079779A1
公开(公告)日：2024-03-07
申请号：US18458779
申请日：2023-08-30
Applicant: Apple Inc.
Inventor： Yuan Tao , Yiren Wang , Ana Papio Toda , Jingni Zhong , Han Wang , Hao Xu , Hongfei Hu , Mattia Pascolini , Eric W. Bates , Peter A. Dvorak , Allegra Shum
CPC classification number: H01Q5/328 , H01Q9/0442
Abstract: An electronic device may be provided with a sensor module and an antenna having an antenna arm, ground structures, and a tuner. The tuner may be mounted to a printed circuit overlapping the sensor module. A spring may be mounted to the printed circuit and may couple the tuner to a conductive chassis of the sensor module. The sensor module may include optical sensors that gather sensor data through a display and may form ground paths from the tuner to the ground structures. Conductive interconnect structures such as springs may exert biasing forces in different directions to couple the ground paths to different layers of the ground structures. This may serve to couple the antenna to the ground structures as close as possible to the tuner, thereby maximizing antenna performance, despite the presence of the sensor module.
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公开(公告)号：US20240021986A1
公开(公告)日：2024-01-18
申请号：US17867504
申请日：2022-07-18
Applicant: Apple Inc.
Inventor： Alden T Rush , Soroush Akbarzadeh , Hongfei Hu , Han Wang , Javier Gomez Tagle , Ming Chen , Carlo Di Nallo , Mattia Pascolini , Erdinc Irci , Ali Pourghorban Saghati
Abstract: An electronic device may include an antenna disposed on a substrate. The antenna may include a ring of conductive traces, a fed arm, and an unfed arm. The fed arm and the unfed arm may extend from opposing segments of the ring. The ring may be coupled to ground by fences of conductive vias extending through the substrate. The first arm may have a first radiating edge. The second arm may have a second radiating edge. The first radiating edge may be separated from the second radiating edge by a gap. The first arm may indirectly feed the second arm via near-field electromagnetic coupling across the gap. The first and second arms may collectively radiate in an ultra-wideband (UWB) frequency band.
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公开(公告)号：US11228345B1
公开(公告)日：2022-01-18
申请号：US17028877
申请日：2020-09-22
Applicant: Apple Inc.
Inventor： Yiren Wang , Daisong Zhang , Erdinc Irci , Han Wang , Hongfei Hu , Jingni Zhong , Liang Han , Mattia Pascolini , Ming Chen , Nanbo Jin , Tiejun Yu , Yijun Zhou , Yuan Tao , Yuancheng Xu
Abstract: A device with near-field communications (NFC) capabilities is provided. A housing may include first and second segments and a support plate separated from the segments by a slot. A first inductor may be coupled between the first segment and the plate. A second inductor may be coupled between the second segment and the plate. A transceiver may have a first signal terminal coupled to the first segment over a first path and a second signal terminal coupled to the second segment over a second path. The transceiver may convey differential signals in an NFC band over a loop path for an NFC antenna that includes the first conductive path, the first segment, the first inductor, a portion of the plate between the first and second inductors, the second inductor, the second segment, and the second conductive path. This may optimize wireless performance and volume for the NFC antenna.
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