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公开(公告)号:US20180069297A1
公开(公告)日:2018-03-08
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
CPC classification number: H01Q1/243 , H01Q1/2291 , H01Q1/38 , H01Q5/328 , H01Q9/42
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:US09912040B2
公开(公告)日:2018-03-06
申请号:US14262486
申请日:2014-04-25
Applicant: Apple Inc.
Inventor: Erdinc Irci , Hongfei Hu , Mattia Pascolini , Yijun Zhou
Abstract: Electronic device antenna structures may include first and second antennas. A housing may have a periphery that is surrounded by peripheral conductive structures such as a segmented peripheral metal member. A segment of the peripheral metal member may be separated from a ground by an opening. An antenna feed for the first antenna may have a positive antenna terminal coupled to the peripheral metal member and a ground terminal coupled to the ground. A return path for the first antenna may span the opening in parallel with the antenna feed. A plastic carrier may be mounted to a printed circuit and a metal housing structure using screws. The plastic carrier may support an antenna resonating element for the second antenna and may support the return path for the first antenna. The screws may short metal structures on the plastic carrier to the metal structures and traces on the printed circuit.
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公开(公告)号:US20180048052A1
公开(公告)日:2018-02-15
申请号:US15704471
申请日:2017-09-14
Applicant: Apple Inc.
Inventor: Nanbo Jin , Anand Lakshmanan , Enrique Ayala Vazquez , Erica J. Tong , Hongfei Hu , Matthew A. Mow , Mattia Pascolini , Ming-Ju Tsai
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q1/50 , H01Q13/103 , H01Q21/28 , H04B1/3888
Abstract: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from peripheral conductive structures running along the edges of a device housing. Elongated conductive members may longitudinally divide openings between the peripheral conductive housing structures and the ground. The elongated conductive members may extend from an internal ground to outer ends of the elongated conductive members that are located adjacent to the gaps. Transmission lines may extend along the elongated conductive members to antenna feeds at the outer ends. The elongated conductive members may form open slots that serve as slot antenna resonating elements for the antenna.
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公开(公告)号:US20180026341A1
公开(公告)日:2018-01-25
申请号:US15217805
申请日:2016-07-22
Applicant: Apple Inc.
Inventor: Matthew A. Mow , Basim H. Noori , Ming-Ju Tsai , Xu Han , Victor C. Lee , Mattia Pascolini
CPC classification number: H01Q1/243 , H01Q1/2291 , H01Q1/526 , H01Q3/24 , H01Q9/065 , H01Q19/30 , H01Q21/065 , H01Q21/28 , H04B10/90
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas and transceiver circuitry such as millimeter wave transceiver circuitry. The antennas may be formed from metal traces on printed circuits. A flexible printed circuit may have an area on which the transceiver circuitry is mounted. Protruding portions may extend from the area on which the transceiver circuitry is mounted and may be separated from the area on which the transceiver circuitry is mounted by bends. Antenna resonating elements such as patch antenna resonating elements and dipole resonating elements may be formed on the protruding portions and may be used to transmit and receive millimeter wave antenna signals through dielectric-filled openings in a metal electronic device housing or a dielectric layer such as a display cover layer formed from glass or other dielectric.
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公开(公告)号:US09876272B2
公开(公告)日:2018-01-23
申请号:US14829008
申请日:2015-08-18
Applicant: Apple Inc.
Inventor: Hongfei Hu , Benjamin Shane Bustle , Enrique Ayala Vazquez , Nanbo Jin , Miguel Christophy , Erdinc Irci , Salih Yarga , Erica Tong , Anand Lakshmanan , Mattia Pascolini , Tyler Cater , Christopher T. Cheng
CPC classification number: H01Q1/243 , H01Q5/357 , H01Q13/103
Abstract: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from peripheral conductive structures running along the edges of a device housing. The peripheral conductive structures may form housing sidewalls. A slot may be machined into a metal housing that separates the housing sidewalls from a planar rear housing portion that forms a ground for an antenna. The slot may be filled with plastic filler. A parasitic antenna resonating element arm that supports an antenna resonance at high band frequencies may be embedded within the plastic filler. The parasitic antenna resonating element may be formed from a portion of the planar rear housing portion.
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公开(公告)号:US20180017995A1
公开(公告)日:2018-01-18
申请号:US15212029
申请日:2016-07-15
Applicant: Apple Inc.
Inventor: Brian M. Gable , Carlo Di Nallo , Colin M. Ely , Craig A. Horton , Erik G. de Jong , Fletcher R. Rothkopf , Henry B. Wettersten , Hoishun Li , Jason C. Sauers , Jayesh Nath , Mario Martinis , Mattia Pascolini , Michael P. Coleman , Rex T. Ehman , Zheyu Wang
CPC classification number: G06F1/1656 , B29L2031/3481 , G06F1/163 , G06F1/1637 , H01Q1/22 , H01Q1/243 , H01Q21/28 , H04B1/3888 , H04M1/0202 , H04M1/0249 , H04M1/18 , H05K5/0013 , H05K5/04
Abstract: A housing for an electronic device is disclosed. The housing includes a first conductive component defining a first interface surface, a second conductive component defining a second interface surface facing the first interface surface, and a joint structure between the first and second interface surfaces. The joint structure includes a molded element forming a portion of an exterior surface of the housing, and a sealing member forming a watertight seal between the first and second conductive components. Methods of forming the electronic device housing are also disclosed.
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公开(公告)号:US09791490B2
公开(公告)日:2017-10-17
申请号:US14299844
申请日:2014-06-09
Applicant: Apple Inc.
Inventor: Mattia Pascolini
IPC: G01R29/10
CPC classification number: G01R29/10
Abstract: An electronic device may be provided with wireless circuitry. Control circuitry may be used to adjust transmit power levels for wireless signals, may be used to tune antennas, and may be used to adjust other settings for the wireless circuitry. The electronic device may have a coupler interposed between an antenna and wireless transceiver circuitry. The coupler and a receiver within the transceiver circuitry may be used to make measurements on tapped antenna signals such as transmitted signals and signals reflected from the antenna. By analyzing the tapped antenna signals, S-parameter phase and magnitude information may be gathered that provides insight into whether the electronic device is operating properly and whether an external object is adjacent to the antenna. If an external object is present, the electronic device may limit wireless transmit power and may adjust tunable components in the antenna to compensate for detuning from the external object.
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公开(公告)号:US09768491B2
公开(公告)日:2017-09-19
申请号:US14691304
申请日:2015-04-20
Applicant: Apple Inc.
Inventor: Nanbo Jin , Anand Lakshmanan , Enrique Ayala Vazquez , Erica J. Tong , Hongfei Hu , Matthew A. Mow , Mattia Pascolini , Ming-Ju Tsai
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q1/50 , H01Q13/103 , H01Q21/28 , H04B1/3888
Abstract: An electronic device may have wireless circuitry with antennas. An antenna resonating element arm for an antenna may be formed from peripheral conductive structures running along the edges of a device housing. Elongated conductive members may longitudinally divide openings between the peripheral conductive housing structures and the ground. The elongated conductive members may extend from an internal ground to outer ends of the elongated conductive members that are located adjacent to the gaps. Transmission lines may extend along the elongated conductive members to antenna feeds at the outer ends. The elongated conductive members may form open slots that serve as slot antenna resonating elements for the antenna.
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公开(公告)号:US09705180B2
公开(公告)日:2017-07-11
申请号:US14825011
申请日:2015-08-12
Applicant: Apple Inc.
Inventor: Dean F. Darnell , William J. Noellert , Mattia Pascolini
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q1/50 , H01Q9/045 , H05K1/028 , H05K1/181 , H05K1/189
Abstract: Electronic devices may include antenna structures. The antenna structures may form an antenna having first and second feeds at different locations. Transceiver circuitry for transmitting and receiving radio-frequency antenna signals may be mounted on one end of a printed circuit board. Transmission line structures may be used to convey signals between an opposing end of the printed circuit board and the transceiver circuitry. The printed circuit board may be coupled to an antenna feed structure formed from a flexible printed circuit using solder connections. The flexible printed circuit may have a bend and may be screwed to conductive electronic device housing structures using one or more screws at one or more respective antenna feed terminals. Electrical components such as an amplifier circuit and filter circuitry may be mounted on the flexible printed circuit.
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公开(公告)号:US20170170545A1
公开(公告)日:2017-06-15
申请号:US14966446
申请日:2015-12-11
Applicant: Apple Inc.
Inventor: Francesco Merli , Yi Jiang , Boon W. Shiu , Carlo Di Nallo , Javier Gomez Tagle , Mattia Pascolini
CPC classification number: H01Q1/2291 , H01Q1/243 , H01Q1/44 , H01Q9/0421 , H01Q9/0457 , H01Q9/42 , H04R1/02
Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include an antenna. The electronic device may have a housing in which control circuitry and radio-frequency transceiver circuitry is mounted. The transceiver circuitry may be used to transmit and receive radio-frequency signals with the antenna. The housing may have a housing wall with a locally thinned portion aligned with the antenna. The antenna may have a sheet metal layer attached to a plastic cavity with a layer of adhesive. Recesses in a printed circuit may receive prongs formed from a sheet metal layer. The plastic carrier may have cavities separated by ribs. The sheet metal layer may form a planar inverted-F antenna resonating element, a ground plane, a return path between the resonating element and ground plane, and a feed path that extends along one of the ribs and into an opening in the printed circuit.
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