JPH01126689U

JPH01126689U -

Info

Publication number: JPH01126689U
Application number: JP1599788U
Authority: JP
Priority date: 1988-02-09
Filing date: 1988-02-09
Publication date: 1989-08-30
Anticipated expiration: 2003-02-09
Also published as: JPH075756Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の複合形スピーカー装置の一
実施例を示す垂直断面図、第２図は周波数特性図
、第３図および第４図はこの考案の他の実施例を
示す同様の垂直断面図、第５図および第６図は従
来の複合形スピーカー装置の各例を示す垂直断面
図および斜視図である。なお図中Ａは第１スピーカー、Ｂは第２スピー
カー、１および１ａは振動板、２はキヤビネツト
、２ａは正面バツフル、２ｂはサブバツフル、４
は第１キヤビネツト室、５は第２キヤビネツト室
、６は位相反転形ポート、７はパツシブラジエタ
ーである。その他図中同一符号は同一部分を示す
ものとする。 Fig. 1 is a vertical sectional view showing one embodiment of the composite speaker device of this invention, Fig. 2 is a frequency characteristic diagram, and Figs. 3 and 4 are similar vertical sectional views showing other embodiments of this invention. 5 and 6 are a vertical sectional view and a perspective view, respectively, showing examples of conventional composite speaker devices. In the figure, A is the first speaker, B is the second speaker, 1 and 1a are the diaphragms, 2 is the cabinet, 2a is the front loudspeaker, 2b is the sub-buzzful, and 4 is the front loudspeaker.
5 is a first cabinet chamber, 5 is a second cabinet chamber, 6 is a phase inversion port, and 7 is a passive radiator. In other figures, the same reference numerals indicate the same parts.

Claims

[Scope of utility model registration request]

A first speaker mounted on the front wall of the cabinet and forming a first cabinet chamber at the back of the front wall so as to radiate sound from the front wall of the cabinet; and a sub-wall located within the cabinet and located on the back of the first speaker. from,
A second speaker is attached to the sub-buffle so as to radiate sound to the front thereof, and forms a second cabinet chamber at the back thereof, and the second cabinet chamber of the second speaker is configured in a phase-inverted manner. A composite speaker device.