Self-cooled magnetic structure for loudspeakers

Details Self-cooled magnetic structure for loudspeakers Self-cooled magnetic structure for loudspeakers

1994-11-01

1996-03-05

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having electrostatic element

381192, 381194, H04R 2500

Patent

active

054974283

ABSTRACT:
A self-cooled electrodynamic loudspeaker including a magnetic structure comprising a pole piece and a magnet arranged around the pole piece, a coil being capable of moving reciprocatingly between the piece and a magnet under the effect of a magnetic flux created across a magnetic gap formed between the pole piece and the magnet, the pole piece including at least two channels adjacent to the voice coil for the passage of cooling air, each channel continuously extending from an upper face of the piece, partially along a periphery of the piece and into a central cavity of the piece, the cavity being closed at the upper face of the piece and open into a lower face of the piece.

REFERENCES:
patent: 4757547 (1988-07-01), Danley
patent: 5042072 (1991-08-01), Button
patent: 5357586 (1994-10-01), Nordschow et al.

Affiliated with

Also associated with

Rating

Self-cooled magnetic structure for loudspeakers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-cooled magnetic structure for loudspeakers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-cooled magnetic structure for loudspeakers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1417638