Coupled dual cone velocity driver speaker

Cover device for hearing aids

Customized in-ear interface for acoustic equipment and method

Data compression method and apparatus in which quantizing bits a

Decoder for variable number of channel presentation of multidime

Decoder for variable-number of channel presentation of multidime

Deformable soft molding compositions

Deformable, multi-material hearing aid housing

Detoxification of solid freeform fabrication materials

Device for the compensation of hearing impairments

Device for the generation of or monitoring of vibrations

Diaphragm for dynamic microphones and methods of manufacturing t

Digital audio compression system

Digital audio signal generating apparatus

Digital hearing aid and method

Digital hearing aid with a voltage converter for supplying a...

Digital signal encoding with quantizing based on masking from mu

Direct tympanic drive via a floating filament assembly

Direct tympanic membrane excitation via vibrationally conductive

Directional ITE hearing aid using dual-input microphone