Electronic devices having compact ultra-wideband antennas

    公开(公告)号:US11239550B2

    公开(公告)日:2022-02-01

    申请号:US16849776

    申请日:2020-04-15

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with an antenna for receiving signals in first and second ultra-wideband communications bands. The antenna may include a shielding ring that runs around first and second arms. The first arm may radiate in the first band and the second arm may radiate in the second band. The first arm may have an end formed from a first segment of the ring and a radiating edge facing the second arm. The second arm may have an end formed from a second segment of the ring and a radiating edge facing the first arm. First and second sets of conductive vias may couple the ring to ground. The first set may form a return path for the first arm. The second set may form a return path for the second arm.

    Electronic devices having compact ultra-wideband antenna modules

    公开(公告)号:US12126085B2

    公开(公告)日:2024-10-22

    申请号:US17730039

    申请日:2022-04-26

    Applicant: Apple Inc.

    CPC classification number: H01Q19/005 H01Q1/241 H01Q21/065

    Abstract: An electronic device may have an antenna module with a triplet of antennas on a substrate. The triplet may include a first antenna with a radiating element formed from a patch on the substrate and second and third antennas having radiating elements formed from patches on that extend across a smaller lateral area than the patch in the first antenna. The patches in the second and third antennas may have extended electrical lengths formed from parasitic patches embedded within the substrate that are coupled to opposing edges of the patches by fences of conductive vias. The antenna module may include phased antenna arrays for conveying centimeter/millimeter wave signals. Signal conductors for the antennas may be distributed across multiple metallization layers of the substrate.

    Electronic Device with Antenna Grounding Springs and Pads

    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.

    CPC classification number: H01Q13/18 H04R9/02 H01Q1/241

    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.

    Electronic Device with Antenna Grounding Through Sensor Module

    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.

    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.

    Electronic Devices Having Compact Ultra-Wideband Antenna Modules

    公开(公告)号:US20250015511A1

    公开(公告)日:2025-01-09

    申请号:US18890412

    申请日:2024-09-19

    Applicant: Apple Inc.

    Abstract: An electronic device may have an antenna module with a triplet of antennas on a substrate. The triplet may include a first antenna with a radiating element formed from a patch on the substrate and second and third antennas having radiating elements formed from patches on that extend across a smaller lateral area than the patch in the first antenna. The patches in the second and third antennas may have extended electrical lengths formed from parasitic patches embedded within the substrate that are coupled to opposing edges of the patches by fences of conductive vias. The antenna module may include phased antenna arrays for conveying centimeter/millimeter wave signals. Signal conductors for the antennas may be distributed across multiple metallization layers of the substrate.

    Electronic Devices Having Compact Ultra-Wideband Antenna Modules

    公开(公告)号:US20230084310A1

    公开(公告)日:2023-03-16

    申请号:US17730039

    申请日:2022-04-26

    Applicant: Apple Inc.

    Abstract: An electronic device may have an antenna module with a triplet of antennas on a substrate. The triplet may include a first antenna with a radiating element formed from a patch on the substrate and second and third antennas having radiating elements formed from patches on that extend across a smaller lateral area than the patch in the first antenna. The patches in the second and third antennas may have extended electrical lengths formed from parasitic patches embedded within the substrate that are coupled to opposing edges of the patches by fences of conductive vias. The antenna module may include phased antenna arrays for conveying centimeter/millimeter wave signals. Signal conductors for the antennas may be distributed across multiple metallization layers of the substrate.

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