Stereo system and stereo method for electronic acoustical system

Structure of battery receiving chamber

Sub-harmonic generator and stereo expansion processor

Sunglasses with adjustable ventilation

Superdistorted amplifier circuitry with normal gain

Supersonic bone conduction hearing aid and method

Surround sound effect control device

Switched amplifier

Synchronized sounding/flashing circuit

System and method for creating a doppler effect

System and method for creating auditory sensations

System and method for effects processing on audio subband data

System and method for generating sound transitions in a...

System and method for improving clarity of audio systems

System and method for improving clarity of low bandwidth audio s

System and method for reconstructing high frequency...

System and method for simulating audio communications using...

System for transcription and playback of sonic signals