Electro-acoustic transducer
Electro-acoustical system
Electroacoustic speech intelligibility enhancement method and ap
Electroacoustic system
Electromagnetically shielded hearing aid
Electronic audio signal processor
Electronic audio system
Electronic damper circuit for a hearing aid and a method of usin
Electronic device for processing a sound signal
Electronic device forming a programmable miniature hearing aid,
Electronic filters, hearing aids and methods
Electronic filters, hearing aids and methods
Electronic hearing aid with gain control means for eliminating l
Electronic simulator of non-linear and active cochlear spectrum
Electronic sound synthesizer
Electronic stereo reverberation device
Electronic stereo reverberation device with doubler
Emulated guitar loudspeaker
Engine exhaust sound synthesizer
Engine noise simulating novelty device