Patent Number: 7,711,135

Title: Sounding device

Abstract: In order to divide the inside space of the cabinet into at least two with a speaker being the center, obtain a plurality of emitted sound energies through openings constructed in each divided sphere, and utilize a cabinet of a loudspeaker apparatus as a sound echo box, a partition wall 4 is disposed at a right angle to a baffle board 2 or a front board 7, passing through the center O of a speaker 3 disposed on the baffle board 2 or the front board 7 of the cabinet 6, and divides the inside space of the cabinet 6 into at least two of an upper chamber 11U and a lower chamber 11D, so that sound energies are emitted from openings 8 and 9 which are provided in each chamber of 11D and 11U, respectively.

Inventors: Tsutsumi; Teruo (Meguro-ku, Tokyo 153-0064, JP)

Assignee:

International Classification: H04R 1/02 (20060101); A47B 81/06 (20060101); H04R 25/00 (20060101); H04R 7/00 (20060101); H05K 5/00 (20060101)

Expiration Date: 5/04/12018