Self-powered medical device

Self-timer device for a camera

Semi-permanent canal hearing device

Semi-permanent canal hearing device

Semi-permanent canal hearing device

Sheath for in-ear device

Shielding device for a hearing aid

Signal encoding device

Signal processing apparatus

Signal processing apparatus

Signal processing circuit and method for increasing speech...

Signal processing circuit and method for increasing speech...

Signal processing in a hearing aid

Signal processor having a delay ram for generating sound effects

Silicon-based transducer for use in hearing instruments and...

Sleeve for hearing aids, and a method and apparatus for...

Soft hearing aid moulding apparatus

Soft molding compound

Sonic relay for the high frequency hearing impaired

Sound attenuating earcup assembly with outside communication cap