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

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

Loudspeaker with shaped sound field

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element

Loudspeaker with short circuit rings at the voice coil

Electrical audio signal processing systems and devices – Switching

Loudspeaker with single or dual channel input selector and...

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

Loudspeaker with tapered slot coupler and sound reproduction sys

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Loudspeaker with undulated membrane

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

Loudspeaker-and-pre-stressed cabinet

Electrical audio signal processing systems and devices – Including frequency control – Having crossover filter

Loudspeaker-dependent audio compression

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Loudspeakers

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Loudspeakers

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

Loudspeakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element

Loudspeakers

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

Loudspeakers