Electronic devices having integrated antenna structures

    公开(公告)号:US10742250B1

    公开(公告)日:2020-08-11

    申请号:US16584156

    申请日:2019-09-26

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display formed at a front face and a backside circuitry module formed at a rear face that opposes the front face. The backside circuitry module may be surrounded by coil structures and may be aligned with a protrusion in a rear wall housing at the rear face. The backside circuitry module may include a substrate to which sensor components or other components may be mounted. In particular, sensor circuitry, sensors, transceiver circuitry, connector circuitry, etc. may be mounted to the substrate. Antenna structures may be embedded within the substrate along with conductive paths for the sensor components and other components mounted to the substrate. Support structures in the backside circuitry module may support the substrate, sensor components, and other components. If desired, antenna structures may be formed on the support structures.

    Modular light assembly for a wearable device

    公开(公告)号:US12093088B2

    公开(公告)日:2024-09-17

    申请号:US17833784

    申请日:2022-06-06

    Applicant: Apple Inc.

    CPC classification number: G06F1/1683 G06F1/163 G06F1/1698 G06F1/189

    Abstract: A modular light assembly is designed for integration with wearable devices. For example, the modular light assembly can connect with a wearable device, such as a smartwatch, including both a device housing and a band of the wearable device. Additionally, the modular light assembly can receive communication from the wearable device through various means, including inductive energy transfer. As a result, the modular light assembly can receive communication from the wearable device to activate (turn on) or deactivate (turn off) one or more light sources of the modular light assembly. Additionally, or alternatively, the modular light assembly device may include a button coupled to a switch that can activate or deactivate the light source(s).

    Systems and Methods for Establishing Reliable Wireless Links

    公开(公告)号:US20210281291A1

    公开(公告)日:2021-09-09

    申请号:US17328694

    申请日:2021-05-24

    Applicant: Apple Inc.

    Abstract: A first device such as a wristwatch may include a front face at which a display is disposed and a rear face at which a rear housing wall is mounted. Antenna structures may overlap the rear housing wall and may be operable to transmit and receive relatively high frequency signals through the rear housing wall to a communication with a second device such as a wireless power transmitting device for the wristwatch. The second device may also include antenna structures that overlap a top surface housing. Respective sets of magnetic structures may be provided in the first and second devices to align the two devices and to form a reliable wireless communication link between the two devices. The first and second devices may include respective antenna arrays that include pairs of antenna elements that are selectively used to form a reliable wireless communication link.

    Systems and Methods for Establishing Reliable Wireless Links

    公开(公告)号:US20210099203A1

    公开(公告)日:2021-04-01

    申请号:US16584700

    申请日:2019-09-26

    Applicant: Apple Inc.

    Abstract: A first device such as a wristwatch may include a front face at which a display is disposed and a rear face at which a rear housing wall is mounted. Antenna structures may overlap the rear housing wall and may be operable to transit and receive relatively high frequency signals through the rear housing wall to a communication with a second device such as a wireless power transmitting device for the wristwatch. The second device may also include antenna structures that overlap a top surface housing. Respective sets of magnetic structures may be provided in the first and second devices to align the two devices and to form a reliable wireless communication link between the two devices. The first and second devices may include respective antenna arrays that include pairs of antenna elements that are selectively used to form a reliable wireless communication link.

    Geometric structures for acoustic impedance matching and improved touch sensing and fingerprint imaging

    公开(公告)号:US12205399B2

    公开(公告)日:2025-01-21

    申请号:US18331867

    申请日:2023-06-08

    Applicant: Apple Inc.

    Abstract: Improving the accuracy of ultrasonic touch sensing and fingerprint imaging using acoustic impedance matching is disclosed. Acoustic impedance mismatches between an ultrasonic transducer array and a sensing plate can be reduced to maximize energy transfer and minimize parasitic reflections. A reduction in acoustic impedance mismatches can be accomplished using (i) a composite epoxy having a higher acoustic impedance than epoxy alone, (ii) one or more matching layers having an acoustic impedance that is approximately the geometric mean of the acoustic impedance of the sensing plate and the acoustic impedance of the transducer array, (iii) pores or perforations in the sensing plate, or (iv) geometric structures formed in the sensing plate. In addition, parasitic reflections can be suppressed using an absorbent layer.

    Wearable electronic device with glass shell

    公开(公告)号:US12193839B2

    公开(公告)日:2025-01-14

    申请号:US17315141

    申请日:2021-05-07

    Applicant: Apple Inc.

    Abstract: A wearable electronic device may include a display and a housing. The housing may include a chassis defining a first portion of a rear exterior surface of the wearable electronic device, a first portion of a side exterior surface of the wearable electronic device, and an internal wall. The housing may also include a glass shell defining a front wall positioned over the display and defining a front exterior surface of the wearable electronic device and a side wall extending from the front wall and overlapping the internal wall, the side wall defining a second portion of the side exterior surface of the wearable electronic device. The wearable electronic device may also include a touch sensing system within the housing and configured to detect a touch input applied to the front exterior surface of the wearable electronic device.

    INDUCTIVE COIL ASSEMBLIES FOR ELECTRONIC DEVICES AND ACCESSORIES

    公开(公告)号:US20240106270A1

    公开(公告)日:2024-03-28

    申请号:US17952106

    申请日:2022-09-23

    Applicant: Apple Inc.

    CPC classification number: H02J50/005 H02J50/10 H05K5/0256

    Abstract: Inductive coil assemblies for wireless power transfer can be provided for an electronic device having a slot to receive an accessory and an accessory having an attachment region that is insertable into the slot. The inductive coil assembly of the device can extend along a sidewall of the slot. The inductive coil assembly of the accessory can extend along one side surface of the attachment region of the accessory. The opposite sidewall of the slot and side surface of the attachment region of the accessory can provide mechanical retention features.

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