Passive radiator and system comprising the passive radiator

Details Passive radiator and system comprising the passive radiator Passive radiator and system comprising the passive radiator

1997-05-20

1999-04-06

Dang, Khanh

Acoustics

Diaphragm

Mounting or suspension means

181172, 181156, G10K 1300

Patent

active

058921842

ABSTRACT:
A passive radiator comprising a chassis, a mass element suspended within the chassis, and a suspension means for flexibly suspending the mass element from the chassis. In order to obtain a large amplitude of the mass element, a sub-chassis extends between the chassis and the mass element, first flexible connecting elements connecting the mass element to the sub-chassis, and second flexible connecting elements connecting the sub-chassis to the chassis.

REFERENCES:
patent: 2490466 (1949-12-01), Olson et al.
patent: 2630189 (1953-03-01), Julie
patent: 3669215 (1972-06-01), Kikuchi et al.
patent: 3905448 (1975-09-01), Kawakami et al.
patent: 4206832 (1980-06-01), Yocum
patent: 5111510 (1992-05-01), Mitobe

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