ENTRAINMENT AVOIDANCE WITH POLE STABILIZATION
    51.
    发明申请
    ENTRAINMENT AVOIDANCE WITH POLE STABILIZATION 审中-公开
    禁止避免与稳定性

    公开(公告)号:WO2008051569A2

    公开(公告)日:2008-05-02

    申请号:PCT/US2007/022548

    申请日:2007-10-23

    CPC classification number: H04R25/453 H04R25/505

    Abstract: A system of signal processing an input signal in a hearing assistance device to avoid entrainment wherein the hearing assistance device including a receiver and a microphone, the method comprising using an adaptive filter to estimate an acoustic feedback path from the receiver to the microphone, generating one or more estimated future pole positions of a transfer function of the adaptive filter, analyzing stability of the one or more estimated pole positions for an indication of entrainment and adjusting the adaptation of the adaptive filter based on the stability.

    Abstract translation: 一种信号处理助听装置中的输入信号以避免夹带的系统,其中所述助听装置包括接收器和麦克风,所述方法包括使用自适应滤波器来估计从接收器到麦克风的声反馈路径,生成一个 或更多估计的自适应滤波器的传递函数的未来极点位置,分析用于夹带指示的一个或多个估计极位置的稳定性,并且基于稳定性来调整自适应滤波器的自适应。

    LOW POWER AMPLITUDE MODULATION DETECTOR
    53.
    发明申请
    LOW POWER AMPLITUDE MODULATION DETECTOR 审中-公开
    低功率放大器调制探测器

    公开(公告)号:WO2005057778A1

    公开(公告)日:2005-06-23

    申请号:PCT/US2004/040184

    申请日:2004-12-01

    CPC classification number: H03D1/18

    Abstract: An AM demodulator using totem pole complementary metal oxide semiconductor transistors having a feedback to provide a common gate voltage of approximately half that across the transistors in the totem pole. The AM demodulator used in a hearing assistance device and in a programmer of a hearing assistance device.

    Abstract translation: 一种使用图腾柱互补金属氧化物半导体晶体管的AM解调器,其具有反馈以提供跨越图腾柱中的晶体管的大约一半的公共栅极电压。 用于听力辅助装置和助听装置的编程器中的AM解调器。

    CONTEXT-BASED USER AVAILABILITY FOR NOTIFICATIONS

    公开(公告)号:WO2023283569A1

    公开(公告)日:2023-01-12

    申请号:PCT/US2022/073452

    申请日:2022-07-06

    Abstract: One or more processing circuits may obtain sensor data that includes first sensor data generated by a first plurality of sensors of one or more hearing instruments worn by a user and second sensor data generated by a second plurality of sensors of the computing device communicably coupled to the one or more hearing instruments. The one or more processing circuits may generate a notification and may determine, based on at least a portion of the sensor data, a. time period at which the user is available to interact with the notification. The one or more processing circuits may, in response to determining the time period at which the user is available to interact with the notification, output, during the time period, the notification.

    USER-ACTUATABLE TOUCH CONTROL FOR AN EAR-WORN ELECTRONIC DEVICE

    公开(公告)号:WO2021262318A1

    公开(公告)日:2021-12-30

    申请号:PCT/US2021/030147

    申请日:2021-04-30

    Abstract: An ear-worn electronic device comprises a housing configured to be worn in, at or about an ear of a wearer. Audio processing circuitry is disposed in or supported by the housing and comprises one or more microphones and a speaker or a receiver. A controller is disposed in the housing and coupled to the audio processing circuity. A rechargeable power source and charging circuitry are disposed in the housing. The charging circuitry is coupled to the controller and comprises first and second charge contacts situated at a wall of the housing. A user-actuatable control is coupled to the controller and comprises a touch sensor. The touch sensor comprises the first and second charge contacts.

    HEARING DEVICE WITH MULTIPLE NEURAL NETWORKS FOR SOUND ENHANCEMENT

    公开(公告)号:WO2021242570A1

    公开(公告)日:2021-12-02

    申请号:PCT/US2021/032926

    申请日:2021-05-18

    Abstract: An ear-wearable device stores a plurality of neural network data objects each defining a respective neural network. A sound signal received from a microphone of the ear-wearable device is digitized. An ambient environment of the digitized sound signal is classified into one of a plurality of classifications. Based on the classification, one of the neural network data objects is selected to enhance the digitized sound signal. An analog signal is formed based on the enhanced digitized sound signal. The analog signal is reproduced via a receiver of the ear-wearable device.

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