JPH0157877U - - Google Patents
Info
- Publication number
- JPH0157877U JPH0157877U JP15360187U JP15360187U JPH0157877U JP H0157877 U JPH0157877 U JP H0157877U JP 15360187 U JP15360187 U JP 15360187U JP 15360187 U JP15360187 U JP 15360187U JP H0157877 U JPH0157877 U JP H0157877U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- box
- phase inversion
- box capacity
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の概略構成図、第２図は本考案
の第１実施例の構成図、第３図は本考案の第２実
施例の構成図、第４図は本考案の第３実施例の構
成図、第５図は密閉型ボツクススピーカの周波数
特性図である。
Fig. 1 is a schematic block diagram of the present invention, Fig. 2 is a block diagram of the first embodiment of the present invention, Fig. 3 is a block diagram of the second embodiment of the present invention, and Fig. 4 is a block diagram of the third embodiment of the present invention. FIG. 5 is a diagram of the configuration of the embodiment, and is a frequency characteristic diagram of a closed box speaker.
Claims (1)
に透孔を設け、該透孔を他の密閉空間へ連通させ
、若しくは該透孔からボツクス容量増加用の可動
容器を外部に突出させると共に、ボツクス容量の
増加に連動してダクトの開口面積を変化させる構
造としてなることを特徴とするボツクス容量可変
型の位相反転型スピーカシステム。 A through hole is provided in a part of the phase inversion type box housing the speaker, and the through hole is communicated with another closed space, or a movable container for increasing the box capacity is protruded from the through hole, and the box capacity is increased. A box capacity variable phase inversion speaker system characterized by having a structure in which the opening area of the duct changes in conjunction with an increase in the volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15360187U JPH0157877U (en) | 1987-10-07 | 1987-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15360187U JPH0157877U (en) | 1987-10-07 | 1987-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0157877U true JPH0157877U (en) | 1989-04-11 |
Family
ID=31429591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15360187U Pending JPH0157877U (en) | 1987-10-07 | 1987-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0157877U (en) |
-
1987
- 1987-10-07 JP JP15360187U patent/JPH0157877U/ja active Pending