INGRESS PROTECTION FROM FOREIGN MATERIAL IN HEARING INSTRUMENTS

    公开(公告)号:WO2021061828A1

    公开(公告)日:2021-04-01

    申请号:PCT/US2020/052290

    申请日:2020-09-23

    Abstract: Examples of hearing assistance devices are described. The hearing assistance devices include an enclosing structure configured to house a receiver that generates sound waves into an ear canal of a user when the hearing assistance device is worn, and a tube coupled to the receiver to direct the sound waves into the ear canal of the user. The tube may include magnetized particles that form a magnetic field through the tube. The tube may include a portion of hydrophilic coating and a portion of hydrophobic coating. The hearing assistance device may include a coiled wire configured to carry an alternating current to generate an electro-magnetic field through the tube.

    CONSTRUCTION TECHNIQUES FOR HEARING INSTRUMENTS

    公开(公告)号:WO2021096873A1

    公开(公告)日:2021-05-20

    申请号:PCT/US2020/059865

    申请日:2020-11-10

    Abstract: A method for manufacturing a hearing instrument includes placing a component support structure (1000) at least partially in a bath of a resin liquid (1006), wherein one or more operative components of the hearing instrument are attached to or contained within the component support structure (1000) prior to the component support structure being at least partially placed in the bath of the resin liquid (1006). While the component support structure is at least partially in the bath, volumetric 3-dimensional (3D) printing is performed to form a shell (1008) of the hearing instrument attached to the component support structure (1000).

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