Song recording medium for video-song accompaniment and a recordi
Sound apparatus for vehicle
Sound carrier amplitude measurement system
Sound carrier for a sound illustrated book
Sound collecting system and sound reproducing system
Sound control circuit for a digital audiovisual reproduction...
Sound critical points retrieving apparatus and method, sound...
Sound editor for editing audio signals by relating new cuts to t
Sound generating toy
Sound generator and method for manufacturing the same
Sound record playing apparatus having shock responsive weight me
Sound recording
Sound recording apparatus for blank films and tapes
Sound recording playing apparatus with improved vibration plate
Sound recording/reproducing method and apparatus
Sound repeater unit adapted for use with an audio input and audi
Sound reproducing apparatus for non-rotating plate-shaped or she
Sound reproducing device
Sound reproducing device
Sound reproducing device driven by a constant torque pull string