JPH021989U - - Google Patents
Info
- Publication number
- JPH021989U JPH021989U JP7881088U JP7881088U JPH021989U JP H021989 U JPH021989 U JP H021989U JP 7881088 U JP7881088 U JP 7881088U JP 7881088 U JP7881088 U JP 7881088U JP H021989 U JPH021989 U JP H021989U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- backroad
- opening
- horn type
- speaker box
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図及び第３図は本考案の一実施例を示すも
ので、第１図はバツクロードホーン型スピーカ装
置の組立て斜視図、第２図は従来のバツクロード
ホーン型スピーカ装置の断面図、第３図はバツク
ロードホーン型スピーカ装置の断面図である。
図中、１０……スピーカボツクス、１１……前
板、１２……開口部、１４……スピーカ、１６…
…共鳴室、１９……背板、２１……音響ダクト。
1 and 3 show an embodiment of the present invention, in which FIG. 1 is an assembled perspective view of a backroad horn type speaker device, and FIG. 2 is a sectional view of a conventional backroad horn type speaker device. FIG. 3 is a sectional view of the backroad horn type speaker device. In the figure, 10...Speaker box, 11...Front plate, 12...Opening, 14...Speaker, 16...
... Resonance chamber, 19... Back plate, 21... Acoustic duct.
Claims (1)
した縦長のスピーカボツクスを有するバツクロー
ドホーン型スピーカ装置において、 前記前板の長手方向一端と前記スピーカとの間
に開口部を設けるとともに、 前記スピーカボツクス内には該スピーカボツク
スの長手方向他端側に位置し前記スピーカの背面
側に連通する共鳴室と、一端が該共鳴室に、他端
が前記開口部にそれぞれ連通する音響ダクトとを
設けた ことを特徴とするバツクロードホーン型スピー
カ装置。 (2) 音響ダクトの背面開口をスピーカボツクス
の背板にて閉塞したことを特徴とする請求項(1)
記載のバツクロードホーン型スピーカ装置。[Claims for Utility Model Registration] (1) In a backroad horn type speaker device having a vertically elongated speaker box with a speaker attached to one end in the longitudinal direction of the front plate, the one end in the longitudinal direction of the front plate and the speaker An opening is provided in between, and a resonance chamber is located in the speaker box at the other longitudinal end side of the speaker box and communicates with the rear side of the speaker, one end of which is connected to the resonance chamber, and the other end of which is connected to the opening. A backroad horn type speaker device characterized by having acoustic ducts that communicate with each other. (2) Claim (1) characterized in that the rear opening of the acoustic duct is closed with the back plate of the speaker box.
The backroad horn type speaker device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7881088U JPH021989U (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7881088U JPH021989U (en) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021989U true JPH021989U (en) | 1990-01-09 |
Family
ID=31303708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7881088U Pending JPH021989U (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021989U (en) |
-
1988
- 1988-06-16 JP JP7881088U patent/JPH021989U/ja active Pending