Spherical loudspeaker for omnipresent sound reproduction
Spherical loudspeaker system
Spherical loudspeaker system with enhanced performance
Spherical membrane omnidirectional loudspeaker using a magnetost
Spherical piezoelectric speaker
Spider with lead wires sandwiched
Spider-less loudspeaker with active restoring apparatus
Spiral audio spectrum display system
Spiral line array loudspeaker
Split-band clipper
Spoken word controlled automatic dialer
Spoken-instruction controlled system for an automotive vehicle
Spoken-instruction controlled system for an automotive vehicle
Spoken-instruction controlled system for an automotive vehicle
SSB digital modulator
Stabilization of the system clock in a hearing aid
Stable attachment microphone stand systems
Stable sound synthesizing circuit
Stand system with integrated electrical plug for portable...
Standard-compatible, power efficient digital audio interface