Suspended speaker system

Details Suspended speaker system Suspended speaker system

1989-01-30

1990-07-03

Ng, Jin F.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381205, 381159, 381 88, 181171, 181172, 181150, H04R 102

Patent

active

049397834

ABSTRACT:
In a preferred embodiment, a speaker system within a closed wooden cabinet in which the speaker is suspended in closed cell foam within a cabinet speaker circular-port, devoid of rigid attachment of the foam and of the speaker to the cabinet, the closed-cell foam being mounted in an open-ended slot between flanges mounted on the speaker cabinet, and the speaker magnet being supported by a resilient gasket mounted on the cabinet by a gasket-support structure, and a rear port being closed by an inner non-porous membrane and an outer porous fabric membrane having foam therebetween, mounted within a membrane-support frame that is suspended within open cell foam suspended within the rear port devoid of rigid attachment to the cabinet, supported between inner and outer flanges mounted on the cabinet, the cabinet being devoid of open ports.

REFERENCES:
patent: Re18751 (1933-02-01), Weinberger
patent: 2840177 (1958-06-01), Shoengold
patent: 4384174 (1983-05-01), Suzuki
patent: 4797935 (1989-01-01), Tanaka

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