Loudspeaker

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

Patent

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Details

381400, 381396, H04R 2500

Patent

active

060673656

ABSTRACT:
A speaker has electrical insulation between the voltage found on the voice coil and the exposed support frame. The insulation can be in the form of a toroid, a washer or a plurality of spacers with opening therebetween spaced so as to maintain electrical separation between the frame and magnet/pole piece.

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