Loudspeaker

Details Loudspeaker Loudspeaker

2004-06-03

2008-08-26

Ensey, Brian (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S392000, C181S171000, C181S172000

Reexamination Certificate

active

07418107

ABSTRACT:
A loudspeaker including a frame, a movable diaphragm that oscillates, and a suspension for mounting the diaphragm to the frame, where the suspension comprises a flexible surround having a substantially enclosed space where at least a portion of the flexible surround is air permeable.

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patent: 0 556 786 (1993-02-01), None
patent: 0 963 136 (1999-05-01), None

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