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41.
公开(公告)号:US20150303568A1
公开(公告)日:2015-10-22
申请号:US14254604
申请日:2014-04-16
Applicant: Apple Inc.
Inventor: Salih Yarga , Miroslav Samardzija , Robert W. Schlub
IPC: H01Q5/00
CPC classification number: H01Q7/005 , H01Q1/2266 , H01Q1/243 , H01Q1/245 , H01Q5/321 , H01Q9/0421 , H01Q9/42 , H01Q21/28
Abstract: An electronic device may be provided with antenna structures. The antenna structures may be coupled to non-near-field communications circuitry such as cellular telephone transceiver circuitry or wireless local area network circuitry. When operated at non-near-field communication frequencies, the antenna structures may be configured to serve as one or more inverted-F antennas or other antennas for supporting far field wireless communications. Proximity sensor circuitry and near-field communications circuitry may also be coupled to the antenna structures. When operated at proximity sensor frequencies, the antenna structures may be used in forming capacitive proximity sensor electrode structures. When operated at near-field communications frequencies, the antenna structures may be used in forming an inductive near-field communications loop antenna.
Abstract translation: 电子设备可以设置有天线结构。 天线结构可以耦合到非近场通信电路,例如蜂窝电话收发机电路或无线局域网电路。 当在非近场通信频率下操作时,天线结构可以被配置为用作一个或多个倒F天线或用于支持远场无线通信的其它天线。 接近传感器电路和近场通信电路也可以耦合到天线结构。 当在接近传感器频率下操作时,天线结构可以用于形成电容式接近传感器电极结构。 当在近场通信频率下操作时,天线结构可用于形成感应式近场通信环形天线。
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42.
公开(公告)号:US20150099474A1
公开(公告)日:2015-04-09
申请号:US14050023
申请日:2013-10-09
Applicant: Apple Inc.
Inventor: Salih Yarga , Miroslav Samardzija , Qingxiang Li , Robert W. Schlub
CPC classification number: H04B1/0064 , H01Q1/2266 , H01Q1/243 , H01Q1/521 , H01Q5/371 , H01Q9/42 , H01Q21/28
Abstract: An electronic device may be provided with a primary antenna that is used for transmitting and receiving signals and a secondary antenna that is used for receiving signals. The primary and secondary antennas may be used together in a diversity arrangement when receiving signals. The electronic device may have a transceiver. A phase shifter may be interposed between the transceiver and the secondary antenna. Control circuitry may select a communications band of interest for transmitting signals with the primary antenna. The control circuitry can adjust the phase shifter in real time based on which communications band of interest has been selected for transmission with the primary antenna. The phase shifter may impose a phase shift on signals carried between the secondary antenna and the transceiver that ensures that primary antenna efficiency degradation associated with the presence of the secondary antenna in the vicinity of the primary antenna is avoided.
Abstract translation: 电子设备可以设置有用于发送和接收信号的主天线和用于接收信号的辅助天线。 当接收信号时,主和次天线可以以分集布置一起使用。 电子设备可以具有收发器。 可以在收发器和辅助天线之间插入移相器。 控制电路可以选择用于与主天线发射信号的感兴趣的通信频带。 控制电路可以基于已经选择感兴趣的通信频带来实时地调整移相器以与主天线进行传输。 移相器可以在辅助天线和收发器之间携带的信号上施加相移,从而确保与主天线附近的辅助天线的存在相关联的主要天线效率降低被避免。
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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:US20250087869A1
公开(公告)日:2025-03-13
申请号:US18465014
申请日:2023-09-11
Applicant: Apple Inc.
Inventor: Ming Chen , Enrique Ayala Vazquez , Joel Ravi , Woonyong Bae , Laura M Burke , Yuancheng Xu , Bhaskara R Rupakula , Haozhan Tian , Salih Yarga , Erdinc Irci , Tiejun Yu , Seyed Mohammad Amjadi , Ahmed Ali Abdelhaliem Nafe , Hongfei Hu , Carlo Di Nallo , Mattia Pascolini
Abstract: An electronic device may be provided with sidewalls and a conductive plate. A segment of the sidewalls may form a radiating arm of an antenna. A display may be mounted to the sidewalls. The display may include a conductive frame and a flexible printed circuit. The flexible circuit may have a bend. Conductive foam may short a conductive trace on the flexible circuit to the conductive frame near the bend. Low injection pressure overmolding (LIPO) may be molded over the flexible circuit, the foam, and the frame. A conductive spring may short the frame to the conductive plate. The spring may include a wider and/or thinner portion that optionally includes one or more notches for reducing its inductance. The conductive plate, the spring, the frame, the foam, and the conductive trace may form part of the antenna ground for the antenna.
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公开(公告)号:US20250087868A1
公开(公告)日:2025-03-13
申请号:US18464969
申请日:2023-09-11
Applicant: Apple Inc.
Inventor: Alden T Rush , Salih Yarga , Joel Ravi , Woonyong Bae , Laura M Burke , Bhaskara R Rupakula , Haozhan Tian , Erdinc Irci , Hongfei Hu , Carlo Di Nallo
Abstract: An electronic device may be provided with a housing having sidewalls, a dielectric cover, and a conductive plate. A display may be mounted to the sidewalls opposite the dielectric cover. A logic board may be interposed between the display and the plate. The device may include a phased antenna array on a first module and an ultra-wideband (UWB) on a second module. The first and second modules may be surface-mounted to the main body of a flexible printed circuit between the plate and the dielectric cover. The UWB antenna and the array may convey radio-frequency signals through the dielectric cover. The flexible printed circuit may have a tail that carries the transmission lines for the UWB antenna and the array. The tail may be folded through a hole in the mid-chassis and coupled to a radio-frequency connector on the logic board.
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公开(公告)号:US12107335B2
公开(公告)日:2024-10-01
申请号:US17728737
申请日:2022-04-25
Applicant: Apple Inc.
Inventor: Aobo Li , Erdinc Irci , Carlo Di Nallo , Enrique Ayala Vazquez , Haozhan Tian , Hongfei Hu , Liang Han , Ming Chen , Ming-Ju Tsai , Salih Yarga , Tiejun Yu , Victor C Lee , Xu Han
CPC classification number: H01Q21/064 , H01Q21/06 , H04B1/00 , H04B1/0064 , H04M1/0266
Abstract: An electronic device may have peripheral conductive housing structures, a display frame, a support plate, a logic board, and an antenna. The antenna may have a resonating element that includes a first slot between the logic board and a segment of the peripheral conductive housing structures, a second slot between the display frame and the segment, and optionally a third slot between the support plate and the segment. The slots may be at least partially overlapping, may have respective lengths, may be located at respective distances from a cover layer for the display, and may collectively receive radio-frequency signals in a frequency band such as the L5 GPS band. Switching circuitry and filter circuitry may be coupled to the antenna feed and/or to the antenna feed (s) of one or more adjacent antennas in the electronic device to help to isolate the antennas from each other.
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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:US20230083466A1
公开(公告)日:2023-03-16
申请号:US17728737
申请日:2022-04-25
Applicant: Apple Inc.
Inventor: Aobo Li , Erdinc Irci , Carlo Di Nallo , Enrique Ayala Vazquez , Haozhan Tian , Hongfei Hu , Liang Han , Ming Chen , Ming-Ju Tsai , Salih Yarga , Tiejun Yu , Victor C Lee , Xu Han
Abstract: An electronic device may have peripheral conductive housing structures, a display frame, a support plate, a logic board, and an antenna. The antenna may have a resonating element that includes a first slot between the logic board and a segment of the peripheral conductive housing structures, a second slot between the display frame and the segment, and optionally a third slot between the between the support plate and the segment. The slots may be at least partially overlapping, may have respective lengths, may be located at respective distances from a cover layer for the display, and may collectively receive radio-frequency signals in a frequency band such as the L5 GPS band. Switching circuitry and filter circuitry may be coupled to the antenna feed and/or to the antenna feed(s) of one or more adjacent antennas in the electronic device to help to isolate the antennas from each other.
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公开(公告)号:US10381715B2
公开(公告)日:2019-08-13
申请号:US15602972
申请日:2017-05-23
Applicant: Apple Inc.
Inventor: Liang Han , Thomas E. Biedka , Matthew A. Mow , Iyappan Ramachandran , Mattia Pascolini , Xu Han , Hao Xu , Jennifer M. Edwards , Salih Yarga , Yijun Zhou
IPC: H01Q1/24 , H04W4/02 , H04B1/401 , H01Q9/42 , H01Q5/328 , H04B1/04 , H04B1/18 , H01Q5/35 , H04W88/06
Abstract: An electronic device may include an antenna having a resonating element, an antenna ground, and a feed. First and second tunable components may be coupled to the resonating element. Adjustable matching circuitry may be coupled to the feed. Control circuitry may use the first tunable component to tune a midband antenna resonance when sensor circuitry identifies that the device is being held in a right hand and may use the second tunable component to tune the midband resonance when the sensor circuitry identifies that the device is being held in a left hand. For tuning a low band resonance, the control circuitry may place the antenna in different tuning states by sequentially adjusting a selected one of the matching circuitry and the tunable components, potentially reverting to a previous tuning state at each step in the sequence. This may ensure that antenna efficiency is satisfactory regardless of antenna loading conditions.
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公开(公告)号:US20180342794A1
公开(公告)日:2018-11-29
申请号:US15602972
申请日:2017-05-23
Applicant: Apple Inc.
Inventor: Liang Han , Thomas E. Biedka , Matthew A. Mow , Iyappan Ramachandran , Mattia Pascolini , Xu Han , Hao Xu , Jennifer M. Edwards , Salih Yarga , Yijun Zhou
CPC classification number: H01Q1/245 , H01Q1/243 , H01Q5/328 , H01Q5/35 , H01Q9/42 , H04B1/0458 , H04B1/18 , H04B1/401 , H04W4/026 , H04W88/06
Abstract: An electronic device may include an antenna having a resonating element, an antenna ground, and a feed. First and second tunable components may be coupled to the resonating element. Adjustable matching circuitry may be coupled to the feed. Control circuitry may use the first tunable component to tune a midband antenna resonance when sensor circuitry identifies that the device is being held in a right hand and may use the second tunable component to tune the midband resonance when the sensor circuitry identifies that the device is being held in a left hand. For tuning a low band resonance, the control circuitry may place the antenna in different tuning states by sequentially adjusting a selected one of the matching circuitry and the tunable components, potentially reverting to a previous tuning state at each step in the sequence. This may ensure that antenna efficiency is satisfactory regardless of antenna loading conditions.
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