Loudspeaker structure with a diffuser

Loudspeaker unit and loudspeaker system employing the unit

Loudspeaker unit with means for releasably fastening loudspeaker

Loudspeaker utilizing magnetic liquid suspension of the voice co

Loudspeaker with a coated voice coil

Loudspeaker with short circuit rings at the voice coil

Loudspeakers

Low TCR wire in high power audio coils

Magnet system

Magnetic circuit in a loudspeaker

Magnetic circuit unit for loud-speaker and method of manufacturi

Magnetic fluid loudspeaker assembly with ported enclosure

Magnetic system for dynamic loudspeaker

Magnetic, variable-volume sound producing device

Magnetically suspended acoustical speaker

Magnetless speaker

Method for converting electric signals into acoustic...

Method for making a sound transducer integrated into an...

Method of farbicating an electroacoustic transducer

Microelectromechanical speaker