JPH0459696U - - Google Patents
Info
- Publication number
- JPH0459696U JPH0459696U JP10319890U JP10319890U JPH0459696U JP H0459696 U JPH0459696 U JP H0459696U JP 10319890 U JP10319890 U JP 10319890U JP 10319890 U JP10319890 U JP 10319890U JP H0459696 U JPH0459696 U JP H0459696U
- Authority
- JP
- Japan
- Prior art keywords
- aperture diameter
- speaker
- wide directional
- speaker system
- directional 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
- 238000009792 diffusion process Methods 0.000 claims description 3
Description
第１図は、本考案による広指向性スピーカシス
テムの１実施例の縦断面図、第２図は従来のスピ
ーカシステムの縦断面図である。
３０……コーン型スピーカ、４６……パネル（
開口径絞りこみ手段）、５０……デイフユーザ（
拡散手段）。
FIG. 1 is a longitudinal sectional view of an embodiment of a wide directional speaker system according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional speaker system. 30...Cone type speaker, 46...Panel (
aperture diameter narrowing means), 50... differential user (
means of diffusion).
Claims (1)
に設けられた上記スピーカの見掛け上の開口径を
絞りこむ手段と、この手段の前方に設けた拡散手
段とを、有する広指向性スピーカシステム。 (2) 請求項１記載の広指向性スピーカシステム
において、上記開口径を絞りこむ手段が、見掛上
の開口径を本来の開口径の７０％以下とすること
を特徴とする広指向性スピーカシステム。 (3) 請求項１または２記載の広指向性スピーカ
システムにおいて、拡散手段が、ほぼ球形、また
は円錐形またはこれらの複合した形状であること
を特徴とする広指向性スピーカシステム。 (4) 請求項３記載の広指向性スピーカシステム
において、上記スピーカの前面側からみた上記拡
散手段の径が上記絞りこまれた開口径にほぼ等し
いことを特徴とする広指向性スピーカシステム。[Claims for Utility Model Registration] (1) A cone-shaped speaker, a means for narrowing down the apparent aperture diameter of the speaker provided in front of the speaker, and a diffusing means provided in front of the means, Wide directional speaker system. (2) The wide directional speaker system according to claim 1, wherein the means for narrowing down the aperture diameter makes the apparent aperture diameter 70% or less of the original aperture diameter. system. (3) The wide directional speaker system according to claim 1 or 2, wherein the diffusion means is approximately spherical, conical, or a combination thereof. (4) The wide directional speaker system according to claim 3, wherein the diameter of the diffusion means when viewed from the front side of the speaker is approximately equal to the narrowed aperture diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10319890U JPH0459696U (en) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10319890U JPH0459696U (en) | 1990-09-28 | 1990-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0459696U true JPH0459696U (en) | 1992-05-21 |
Family
ID=31847981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10319890U Pending JPH0459696U (en) | 1990-09-28 | 1990-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0459696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06152724A (en) * | 1992-10-30 | 1994-05-31 | Sony Corp | Speech equipment |
| WO2004047483A1 (en) * | 2002-11-20 | 2004-06-03 | Toa Corporation | Wide directionality speaker system, and cover attaching construction for planar direct-mounted implements |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5042761U (en) * | 1973-08-14 | 1975-04-30 |
-
1990
- 1990-09-28 JP JP10319890U patent/JPH0459696U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5042761U (en) * | 1973-08-14 | 1975-04-30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06152724A (en) * | 1992-10-30 | 1994-05-31 | Sony Corp | Speech equipment |
| WO2004047483A1 (en) * | 2002-11-20 | 2004-06-03 | Toa Corporation | Wide directionality speaker system, and cover attaching construction for planar direct-mounted implements |