Low-frequency sound reproducing speaker apparatus

Details Low-frequency sound reproducing speaker apparatus Low-frequency sound reproducing speaker apparatus

2007-10-23

2007-10-23

Martin, Edgardo San (Department: 2837)

Acoustics

Diaphragm and enclosure

Reflex baffle

C181S199000, C381S086000, C381S349000, C381S389000, C224S275000

Reexamination Certificate

active

11353974

ABSTRACT:
In a low-frequency sound reproducing speaker apparatus of Kelton type, a cabinet for containing a speaker unit is constituted by a shape of substantially a parallelepiped slender in a front and rear direction, a length dimension in the front and rear direction is set to a value substantially near to a depth dimension of a seat cushion of a vehicle, the speaker unit is attached to a partition plate for partitioning inside of the cabinet into front and rear air chambers, and a lower face of the cabinet is fixed to the seat cushion by a fixing belt laid along the front and rear direction.

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Japanese Abstract No. 2004330951, dated Nov. 25, 2004.

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