JPH0348997U

JPH0348997U -

Info

Publication number: JPH0348997U
Application number: JP10913689U
Authority: JP
Priority date: 1989-09-20
Filing date: 1989-09-20
Publication date: 1991-05-13

Description

[Brief explanation of drawings]

第１図乃至第４図はこの考案のスピーカシステ
ムの実施例を示し、第１図は断面図、第２図乃至
第４図はこの考案の他の実施例の断面図である。主な符号の説明、１……エンクロージヤ、３…
…スピーカユニツト、４……空室、５……ポート
、７……音響管、８，９……開口部、１０……パ
ツシブラジエータ。 1 to 4 show an embodiment of the speaker system of this invention, with FIG. 1 being a sectional view, and FIGS. 2 to 4 being sectional views of other embodiments of this invention. Explanation of main symbols, 1...enclosure, 3...
...Speaker unit, 4...Empty room, 5...Port, 7...Acoustic tube, 8, 9...Opening, 10...Passive radiator.

Claims

[Scope of Claim for Utility Model Registration] 1. A speaker unit provided on the entire surface of the enclosure, a vacant space formed on the back side of this speaker unit, a bass reflex boat provided in this vacant space, and a space continuous from the vacant space. What is claimed is: 1. A speaker system comprising: a sound tube formed in a circular shape; and an opening of the sound tube provided in an enclosure. 2. The speaker system according to claim 1, wherein the resonant frequency of the bass reflex port and the frequency at which a half wavelength is placed on the acoustic tube are substantially the same. 3. A speaker unit provided on the front panel of the enclosure, a vacant chamber formed on the back side of the speaker unit, a passive radiator provided in this vacant chamber, and an acoustic tube formed continuously from the vacant chamber;
A speaker system comprising: an opening of the acoustic tube provided in an enclosure;