Apparatus and methods for proportional audio compression and...

Digital hearing aid

Dynamic range compression using digital frequency warping

Filterbank structure and method for filtering and separating...

Filterbank structure and method for filtering and separating...

Frequency translation by high-frequency spectral envelope...

Hearing aid apparatus

Hearing aid with different assemblies for picking up further...

Hearing aid with enhanced high frequency reproduction and...

Method and apparatus for level limitation in a digital...

Method and device for using an ultrasonic carrier to provide...

Method for frequency transposition and use of the method in...

Sound enhancement for hearing-impaired listeners

Spectral enhancement using digital frequency warping

Spectral enhancement using digital frequency warping

Suppression of perceived occlusion

Upper audio range hearing apparatus and method

Wide audio bandwidth transduction method and device