Fixation element for an implantable microphone

Fixing device for operating elements of hearing devices or...

Flat-panel speaker

Flexible circuit board assembly for a hearing aid

Flexible earpiece for a hearing aid

Flexible hearing aid tip with an integral receiver

Flexible joint mechanism

Floor impact noise suppressor in a multi-storied building

Frequency response equalization system for hearing aid...

Frequency response equalizing network for an electrostatic louds

Frequency shifter for use in adaptive feedback cancellers...

Frequency translation by high-frequency spectral envelope...

Frequency transpositional hearing aid with digital and...

Frequency transpositional hearing aid with single sideband...

Full range convex electrodynamic loudspeaker