Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Patent
1998-09-25
2000-05-23
Le, Huyen
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
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.
Gilliam Frank D.
Le Huyen
LandOfFree
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