LOUDSPEAKER FOR HEARING DEVICE
    1.
    发明公开

    公开(公告)号:US20240171916A1

    公开(公告)日:2024-05-23

    申请号:US18058095

    申请日:2022-11-22

    IPC分类号: H04R11/02 H04R7/18 H04R31/00

    摘要: A wearable loudspeaker includes a magnetic-flux-carrying housing that houses an acoustic sealing structure that separates an interior of the housing into a back volume and a front volume acoustically coupled to a sound port. A first coil is retained in the front volume and comprises a first winding about a corresponding first magnetic core. A second coil is retained in the back volume and comprises a second winding about a corresponding second magnetic core. Opposing surfaces of the first and second magnetic cores have opposite magnetic polarities and produce a magnetic field in a gap between the first and second coils. A magnetic-flux-carrying armature is movably located in the gap and fastened to the acoustic sealing structure. Sound is emitted from the sound port when the armature moves the acoustic sealing structure in the gap.

    ACOUSTIC RECEIVERS WITH MULTIPLE DIAPHRAGMS

    公开(公告)号:US20230082965A1

    公开(公告)日:2023-03-16

    申请号:US18056582

    申请日:2022-11-17

    摘要: Sound-producing acoustic receivers are disclosed. The acoustic receiver includes a receiver housing with a first internal volume and a second internal volume, a first diaphragm separating the first internal volume into a first front volume and a first back volume such that the first front volume has a first sound outlet port, a second diaphragm separating the second internal volume into a second front volume and a second back volume such that the second front volume has a second sound outlet port, a motor disposed at least partially inside the housing such that the motor including an armature mechanically coupled to both the first diaphragm and the second diaphragm, an acoustic seal between the first front volume and the second back volume such that the acoustic seal accommodates the mechanical coupling of the armature to one of the first diaphragm or the second diaphragm.

    ACOUSTIC RECEIVERS WITH MULTIPLE DIAPHRAGMS
    3.
    发明公开

    公开(公告)号:US20240064471A1

    公开(公告)日:2024-02-22

    申请号:US18498295

    申请日:2023-10-31

    摘要: Sound-producing acoustic receivers are disclosed. The acoustic receiver includes a receiver housing with a first internal volume and a second internal volume, a first diaphragm separating the first internal volume into a first front volume and a first back volume such that the first front volume has a first sound outlet port, a second diaphragm separating the second internal volume into a second front volume and a second back volume such that the second front volume has a second sound outlet port, a motor disposed at least partially inside the housing such that the motor including an armature mechanically coupled to both the first diaphragm and the second diaphragm, an acoustic seal between the first front volume and the second back volume such that the acoustic seal accommodates the mechanical coupling of the armature to one of the first diaphragm or the second diaphragm.

    IN-EAR HEARING DEVICE WITH CABLE ASSEMBLY
    5.
    发明公开

    公开(公告)号:US20240114300A1

    公开(公告)日:2024-04-04

    申请号:US17937296

    申请日:2022-09-30

    IPC分类号: H04R25/00

    摘要: An in-ear hearing device including an adjustable cable assembly is disclosed. The cable assembly includes a shape-configurable portion between an end portion connected an in-ear unit and a flexible end portion adjustably connected to a behind-the-ear (BTE) unit. The flexible end portion is retractably insertable into a housing of the BTE unit to adjust a length of the cable assembly between the in-ear unit and BTE unit. A cable-retention member of the BTE unit is engageable with the flexible end portion of the cable assembly to fix the cable assembly relative to the BTE unit.

    EAR-WORN HEARING DEVICE WITH REMOVABLE SPEAKER

    公开(公告)号:US20240114285A1

    公开(公告)日:2024-04-04

    申请号:US18448943

    申请日:2023-08-13

    IPC分类号: H04R1/10 H04R1/28 H04R25/00

    摘要: An ear-worn hearing device comprises a housing comprising an end portion configured for at least partial insertion into a user's ear, the housing comprises an opening at the end portion. A removable acoustic transducer assembly is disposed in the opening at the end portion. The transducer assembly is configured for removal from the end portion of the ear-worn hearing device housing. The transducer assembly comprises an acoustic transducer, a support structure mechanically coupled to the acoustic transducer, the open portion of the acoustic transducer acoustically coupled with an opening of the support structure; and a releasable retention structure configured to removably retain the transducer assembly in a cavity of the ear-worn hearing device housing. In some implementations a vibration isolation structure isolates the acoustic transceiver from vibration. In certain implementations, the transducer assembly includes an extraction feature that allows extraction from the end portion of the ear-worn device.

    ACOUSTIC RECEIVERS WITH MULTIPLE DIAPHRAGMS

    公开(公告)号:US20220150643A1

    公开(公告)日:2022-05-12

    申请号:US17583813

    申请日:2022-01-25

    摘要: Sound-producing acoustic receivers are disclosed. The acoustic receiver includes a receiver housing with a first internal volume and a second internal volume, a first diaphragm separating the first internal volume into a first front volume and a first back volume such that the first front volume has a first sound outlet port, a second diaphragm separating the second internal volume into a second front volume and a second back volume such that the second front volume has a second sound outlet port, a motor disposed at least partially inside the housing such that the motor including an armature mechanically coupled to both the first diaphragm and the second diaphragm, an acoustic seal between the first front volume and the second back volume such that the acoustic seal accommodates the mechanical coupling of the armature to one of the first diaphragm or the second diaphragm.

    SYSTEM AND METHOD FOR DETECTING TACTILE INTERACTION BASED ON SURFACE VARIATIONS OF A TACTILE INTERFACE

    公开(公告)号:US20200319752A1

    公开(公告)日:2020-10-08

    申请号:US16839247

    申请日:2020-04-03

    发明人: CHARLES KING JAY CECH

    IPC分类号: G06F3/044 G06F3/041

    摘要: Disclosed herein are related to a touch sensitive device. The touch sensitive device includes a panel with a surface including a tactile interface, where the tactile interface has surface variations forming a tactile pattern. In one aspect, tactile interaction with the tactile pattern produces an energy signature representative of the surface variations. In one aspect, the touch sensitive device further includes an electro-mechanical transducer configured to generate an electrical output signal in response to detecting the energy signature. In one aspect, an output of the electro-mechanical transducer is connectable to a processor configured to produce a control signal based on the electrical output signal of the electro-mechanical transducer.