LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices

Electrical audio signal processing systems and devices – Binaural and stereophonic – Center channel

Sound system

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker

Sound system

Electrical audio signal processing systems and devices – Vehicle

Sound system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement

Sound system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo sound pickup device

Sound system and method for capturing and reproducing sounds...

Electrical audio signal processing systems and devices – Binaural and stereophonic – Pseudo stereophonic

Sound system and method of sound reproduction

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement

Sound system and method of sound reproduction

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Sound system employing automatic proportional amplification

Electrical audio signal processing systems and devices – Vehicle

Sound system for a motor vehicle and method for defining a funct

Electrical audio signal processing systems and devices – Having non-electrical feature – Having microphone

Sound system for a musical instrument

Electrical audio signal processing systems and devices – Sound effects

Sound system for use with gas fireplaces and simulating burning

Electrical audio signal processing systems and devices – Including frequency control

Sound system gain and equalization circuit

Electrical audio signal processing systems and devices – Including frequency control

Sound system gain and equalization circuit

Electrical audio signal processing systems and devices – Including amplitude or volume control

Sound system gain and equalization circuit

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure

Sound system having a HF horn coaxially aligned in the mouth...

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo

Sound system having suppression of AM stereophonic receiving cir

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit

Sound system remote control with acoustic sensor

Electrical audio signal processing systems and devices – Directive circuits for microphones

Sound system that determines the position of an external sound s

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Sound system with howling-prevention function