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公开(公告)号:US10476170B2
公开(公告)日:2019-11-12
申请号:US15906979
申请日:2018-02-27
Applicant: Apple Inc.
Inventor: Harish Rajagopalan , Rodney A. Gomez Angulo , Simone Paulotto , Matthew A. Mow , Bilgehan Avser , Hao Xu , Jennifer M. Edwards , Mattia Pascolini
Abstract: An electronic device may be provided with a sidewall, a display module separated from the sidewall by a gap, a display cover, a conductive bucket mounted to the display cover within the gap, and a phased antenna array mounted to the bucket for conveying millimeter wave signals through the display cover. The sidewall may form part of an antenna for conveying non-millimeter wave signals. The array may include resonating elements on a substrate. The resonating elements may be fed using feed terminals coupled to alternating sides of the resonating elements. Dielectric layers having a dielectric constant lower than that of the display cover may be provided on a surface of the display cover within the bucket. The array may operate with satisfactory efficiency despite the small amount of available space within the device, electromagnetic interference from the sidewall and the display module, and dielectric loading by the display cover.
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公开(公告)号:US10476136B2
公开(公告)日:2019-11-12
申请号:US15655015
申请日:2017-07-20
Applicant: Apple Inc.
Inventor: Matthew A. Mow , Basim H. Noori , Khan M. Salam , Mattia Pascolini , Ming-Ju Tsai , Simone Paulotto , Travis A. Barbieri , Victor C. Lee , Xu Han
IPC: H01Q1/24 , H01Q1/48 , H04M1/03 , H04R1/02 , H01Q13/10 , H01Q3/26 , H01Q25/00 , H01Q9/04 , H04M1/02
Abstract: An electronic device may be provided with wireless circuitry, a conductive housing, and a display. The display may have an active area that displays image data and an inactive area that does not display image data. The active area may completely surround the inactive area at a front face of the device. A speaker port may be aligned with the inactive area and may emit sound through the inactive area. The wireless circuitry may include first and second antenna arrays. The first array may be configured to transmit and receive wireless signals at frequencies between 10 GHz and 300 GHz through the inactive area of the display. The second array may be configured to transmit and receive wireless signals at frequencies between 10 GHz and 300 GHz through a slot in a rear wall of the conductive housing. Control circuitry may perform beam steering using the first and second arrays.
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公开(公告)号:US20190036220A1
公开(公告)日:2019-01-31
申请号:US15659503
申请日:2017-07-25
Applicant: Apple Inc.
Inventor: Simone Paulotto , Basim H. Noori , Matthew A. Mow
Abstract: An electronic device may be provided with an antenna and transceiver circuitry such as millimeter wave transceiver circuitry. The antenna may include an antenna ground and a resonating element. The resonating element may include a cross-shaped patch having arms extending along different longitudinal axes, conductive landing pads interposed between the cross-shaped patch and the antenna ground, and vertical conductive legs extending between each of the arms and corresponding landing pads. The antenna may be fed using a first antenna feed coupled between a first of the landing pads and the antenna ground and a second antenna feed coupled between a second of the landing pads and the antenna ground. The landing pads, antenna ground, and cross-shaped patch may be formed from conductive traces on different layers of a dielectric substrate.
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公开(公告)号:US11762075B2
公开(公告)日:2023-09-19
申请号:US17074259
申请日:2020-10-19
Applicant: Apple Inc.
Inventor: Jayesh Nath , Simone Paulotto , Mario Martinis , Eduardo Jorge Da Costa Bras Lima , Andrea Ruaro , Carlo Di Nallo , Matthew A. Mow , Mattia Pascolini
CPC classification number: G01S13/08 , G01S7/006 , G01S7/04 , G01S13/10 , H01Q21/22 , G01S19/13 , G01S2013/0245 , G01S2013/0254
Abstract: An electronic device such as a wristwatch may be provided with a phased antenna array for conveying first signals at a first frequency between 10 GHz and 300 GHz and a non-millimeter wave antenna for conveying second signals at a second frequency below 10 GHz. The device may include conductive housing sidewalls and a display. Conductive structures in the display and the conductive housing sidewalls may define a slot element in the non-millimeter wave antenna. The phased antenna array may be mounted within the slot element, aligned with a spatial filter in the display, or aligned with a dielectric window in the conductive housing sidewalls. Control circuitry may process signals transmitted by the phased antenna array and a reflected version of the transmitted signals that has been received by the phased antenna array to detect a range between the device and an external object.
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公开(公告)号:US20230261695A1
公开(公告)日:2023-08-17
申请号:US18306116
申请日:2023-04-24
Applicant: Apple Inc.
Inventor: Harish Rajagopalan , Bilgehan Avser , David Garrido Lopez , Forhad Hasnat , Mattia Pascolini , Mikal Askarian Amiri , Rodney A. Gomez Angulo , Thomas W. Yang , Jiechen Wu , Eric N. Nyland , Simone Paulotto , Jennifer M. Edwards , Matthew D. Hill , Ihtesham H. Chowdhury , David A. Hurrell , Siwen Yong , Jiangfeng Wu , Daniel C. Wagman , Soroush Akbarzadeh , Robert Scritzky , Subramanian Ramalingam
CPC classification number: H04B3/52 , G01R31/2822 , H01Q1/2283 , H01Q13/24 , H04B3/54
Abstract: An electronic device may be provided with an antenna module having a substrate. A phased antenna array of dielectric resonator antennas and a radio-frequency integrated circuit for the array may be mounted to one or more surfaces of the substrate. The dielectric resonator antennas may include dielectric columns excited by feed probes. The feed probes may be printed onto sidewalls of the dielectric columns or may be pressed against the sidewalls by biasing structures. A plastic substrate may be molded over each dielectric column and each of the feed probes in the array. The feed probes may cover multiple polarizations. The array may include elements for covering multiple frequency bands. The dielectric columns may be aligned a longitudinal axis and may be rotated at a non-zero and non-perpendicular angle with respect to the longitudinal axis.
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公开(公告)号:US11552402B2
公开(公告)日:2023-01-10
申请号:US17098108
申请日:2020-11-13
Applicant: Apple Inc.
Inventor: Jennifer M. Edwards , Bhaskara R. Rupakula , Harish Rajagopalan , Bilgehan Avser , Simone Paulotto , Mattia Pascolini
Abstract: An electronic device may be provided with a sidewall and an antenna module pressed against an interior surface of the sidewall. The module may include a phased antenna array. The sidewall may have apertures aligned with respective antenna in the array. The antennas may convey radio-frequency signals in first and second frequency bands greater than 10 GHz and with vertical and horizontal polarizations. Each aperture may include a corresponding cavity with non-linear cavity walls. The antennas may excite resonant cavity modes of the cavities that cause the cavities to radiate the radio-frequency signals as waveguide radiators. At the same time, the apertures may form a smooth impedance transition between the antennas and free space for the radio-frequency signals of both the horizontal and vertical polarizations.
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公开(公告)号:US20220255212A1
公开(公告)日:2022-08-11
申请号:US17728817
申请日:2022-04-25
Applicant: Apple Inc.
Inventor: Jennifer M. Edwards , Siwen Yong , Jiangfeng Wu , Harish Rajagopalan , Bilgehan Avser , Simone Paulotto , Mattia Pascolini
Abstract: An electronic device may be provided with an antenna module and a phased antenna array on the module. The module may include a logic board, an antenna board surface-mounted to the logic board, and a radio-frequency integrated circuit (RFIC) mounted surface-mounted to the logic board. The phased antenna array may include antennas embedded in the antenna board. The antennas may radiate at centimeter and/or millimeter wave frequencies. The logic board may form a radio-frequency interface between the RFIC and the antennas. Transmission lines in the logic board and the antenna board may include impedance matching segments that help to match the impedance of the RFIC to the impedance of the antennas. The module may efficiently utilize space within the device without sacrificing radio-frequency performance.
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公开(公告)号:US20220006486A1
公开(公告)日:2022-01-06
申请号:US16920297
申请日:2020-07-02
Applicant: Apple Inc.
Inventor: Harish Rajagopalan , Bilgehan Avser , David Garrido Lopez , Forhad Hasnat , Mattia Pascolini , Mikal Askarian Amiri , Rodney A. Gomez Angulo , Thomas W. Yang , Jiechen Wu , Eric N. Nyland , Simone Paulotto , Jennifer M. Edwards , Matthew D. Hill , Ihtesham H. Chowdhury , David A. Hurrell , Siwen Yong , Jiangfeng Wu , Daniel C. Wagman , Soroush Akbarzadeh , Robert Scritzky , Subramanian Ramalingam
Abstract: An electronic device may be provided with an antenna module having a substrate. A phased antenna array of dielectric resonator antennas and a radio-frequency integrated circuit for the array may be mounted to one or more surfaces of the substrate. The dielectric resonator antennas may include dielectric columns excited by feed probes. The feed probes may be printed onto sidewalls of the dielectric columns or may be pressed against the sidewalls by biasing structures. A plastic substrate may be molded over each dielectric column and each of the feed probes in the array. The feed probes may cover multiple polarizations. The array may include elements for covering multiple frequency bands. The dielectric columns may be aligned a longitudinal axis and may be rotated at a non-zero and non-perpendicular angle with respect to the longitudinal axis.
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公开(公告)号:US20210328327A1
公开(公告)日:2021-10-21
申请号:US16920312
申请日:2020-07-02
Applicant: Apple Inc.
Inventor: Simone Paulotto , Matthew A. Mow , Mattia Pascolini
IPC: H01Q1/24
Abstract: An electronic device may be provided with a display and a phased array antenna that transmits radio-frequency signals at frequencies greater than 10 GHz. The display may include a conductive layer that is used to form pixel circuitry and/or touch sensor electrodes. A filter may be formed from conductive structures within the conductive layer. The conductive structures may include an array of conductive patches separated by slots or may include conductive paths that define an array of slots. The filter may include an additional array of conductive patches stacked under the array of conductive patches to allow the slots to be narrower than would be resolvable to the unaided human eye. The periodicity of the conductive structures and the slots in the filter may be selected to tune a cutoff frequency of the filter to be greater than frequencies handled by the phased antenna array.
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公开(公告)号:US11108155B2
公开(公告)日:2021-08-31
申请号:US16036780
申请日:2018-07-16
Applicant: Apple Inc.
Inventor: Rodney A. Gomez Angulo , Simone Paulotto , Harish Rajagopalan , Jennifer M. Edwards , Hao Xu
Abstract: An electronic device may be provided with wireless circuitry for conveying radio-frequency signals greater than 10 GHz. The wireless circuitry may include a phased antenna array that transmits a steerable signal beam and independent antennas that are separate from the array. The array may be coupled to a first transceiver and the independent antennas may be coupled to a second transceiver. Power amplifier stages may be coupled between the second transceiver and the independent antennas to boost the gain of the independent antennas. If desired, the array and the independent antennas may be coupled to ports of the same transceiver. In this arrangement, each independent antenna may include an antenna feed that is coupled to a respective pair of ports on the transceiver. This may serve to boost the gain of the independent antennas without power amplifier circuitry. The independent antennas may have smaller footprints than the phased antenna array.
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