Distortion reduction in loudspeakers

Details Distortion reduction in loudspeakers Distortion reduction in loudspeakers

1992-12-23

1994-10-18

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having electrostatic element

381194, 381201, H04R 2500

Patent

active

053575873

ABSTRACT:
A loudspeaker includes a pole piece that is transversely divided into magnetically coupled, but electrically isolated first and second sections. The first pole piece section is surrounded by the voice coil and is magnetically coupled to, but electrically isolated from, the loudspeaker bottom plate. Other versions include pairs of loudspeakers with reversed polarity magnets and magnetic intercoupling for offsetting distortion produced therein.

REFERENCES:
patent: 3780232 (1973-12-01), Ward
patent: 4465906 (1984-08-01), Adolph et al.
patent: 5197104 (1993-03-01), Padi

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