RADIO FREQUENCY MEMS DEVICES FOR IMPROVED WIRELESS PERFORMANCE FOR HEARING ASSISTANCE DEVICES

    公开(公告)号:US20180367922A1

    公开(公告)日:2018-12-20

    申请号:US15977372

    申请日:2018-05-11

    Abstract: Disclosed herein, among other things, are methods and apparatus for wireless electronics using a MEMS switch fora hearing assistance device. The present application relates to a hearing assistance device configured to be worn by a wearer. The hearing assistance device includes a housing for electronics of the hearing assistance device, including wireless electronics. The wireless electronics include a plurality of radio frequency (RF) MEMS switches, in various embodiments. A hearing assistance processor is adapted to process signals for the wearer of the hearing assistance device. In various embodiments, the hearing assistance device includes an antenna, and a switchable capacitor bank configured for tuning the antenna, the switchable capacitor bank including one or more of the plurality of RF MEMS switches. The plurality of RF MEMS switches include an electrostatically deformed RF MEMS membrane, in an embodiment. Different configurations and approaches are provided.

    Techniques for increasing processing capability in hear aids

    公开(公告)号:US10129661B2

    公开(公告)日:2018-11-13

    申请号:US15061320

    申请日:2016-03-04

    Abstract: The signal processing functions of a hearing aid as described above necessarily cause some delay between the time the audio signal is received by the microphone or wireless receiver and the time that the audio is actually produced by the output transducer. In some situations, signal processing incorporating longer delays may be better able to improve signal-to-noise ratio (SNR) or other functional parameters for a hearing aid wearer, but a balance should be struck between these positive effects of delay and other negative effects. The techniques described herein address the problem of balancing the positive and negative effects of delay.

    HEARING DEVICE INCORPORATING DYNAMIC MICROPHONE ATTENUATION DURING STREAMING

    公开(公告)号:US20180227676A1

    公开(公告)日:2018-08-09

    申请号:US15428735

    申请日:2017-02-09

    Abstract: A hearing device comprises a microphone configured to produce microphone signals and is coupled to an input of a first amplifier. A wireless transceiver is configured to receive an audio stream and is coupled to an input of a second amplifier. The second amplifier is configured to amplify the audio stream at a pre-established gain. A digital signal processor (DSP) is coupled to the microphone and the first and second amplifiers. The DSP is configured to monitor the microphone signals for a predetermined sound type of interest to the wearer during playback of the audio stream by a speaker and, while maintaining playback of the audio stream at the pre-established gain, automatically adjust gain of the first amplifier coupled to the microphone in response to detecting the predetermined sound type of interest.

    BINAURALLY COORDINATED FREQUENCY TRANSLATION IN HEARING ASSISTANCE DEVICES

    公开(公告)号:US20180103328A1

    公开(公告)日:2018-04-12

    申请号:US15837564

    申请日:2017-12-11

    Inventor: Kelly Fitz

    Abstract: Disclosed herein, among other things, are apparatus and methods for a binaurally coordinated frequency translation for hearing assistance devices. In various method embodiments, an audio input signal is received at a first hearing assistance device for a wearer. The audio input signal is analyzed and a first set of target parameters is calculated. A third set of target parameters is derived from the first set and a second set of calculated target parameters received from a second hearing assistance device using a programmable criteria, and frequency lowered auditory cues are generated using the third set of target parameters. The derived third set of target parameters is used in both the first hearing assistance device and the second hearing assistance device for binaurally coordinated frequency lowering.

Patent Agency Ranking