JPS59154983U - Acoustic filter for speakers - Google Patents
Acoustic filter for speakersInfo
- Publication number
- JPS59154983U JPS59154983U JP4670083U JP4670083U JPS59154983U JP S59154983 U JPS59154983 U JP S59154983U JP 4670083 U JP4670083 U JP 4670083U JP 4670083 U JP4670083 U JP 4670083U JP S59154983 U JPS59154983 U JP S59154983U
- Authority
- JP
- Japan
- Prior art keywords
- filter plate
- elongated holes
- speaker
- speakers
- acoustic filter
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はスピーカ前面の開口位置が半径方向に変化した
ときの周波数特性を示す線図、第２．３図は本考案の一
実施例の、正面図と縦断面図、第４図は長孔の他の実施
例を示す正面図である。
２・・・第１のフィルタ板、２ａ・・・長孔、３・・・
第２のフィルタ板、３ａ・・・長孔。Fig. 1 is a diagram showing the frequency characteristics when the aperture position on the front of the speaker changes in the radial direction, Fig. 2.3 is a front view and longitudinal cross-sectional view of an embodiment of the present invention, and Fig. 4 is a longitudinal sectional view. FIG. 7 is a front view showing another example of the hole. 2... First filter plate, 2a... Long hole, 3...
Second filter plate, 3a...long hole.
Claims (1)
離の位置に、放射状に長孔を穿設した第１のフィルタ板
と、スピーカの中心を中心として回動できるように第１
のフィルタ板に取付けられ、且つ第１のフィルタ板の長
孔と同半径距離で、該長孔と異なる角度で放射状に長孔
を穿設したことを特徴とするスピーカ用音響フィルタ。A first filter plate is attached to the front surface of the speaker and has elongated holes radially formed at positions equidistant from the center of the speaker.
1. An acoustic filter for a speaker, which is attached to a filter plate of the first filter plate, and has elongated holes formed radially at the same radial distance as the elongated holes of the first filter plate and at different angles from the elongated holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4670083U JPS59154983U (en) | 1983-04-01 | 1983-04-01 | Acoustic filter for speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4670083U JPS59154983U (en) | 1983-04-01 | 1983-04-01 | Acoustic filter for speakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59154983U true JPS59154983U (en) | 1984-10-17 |
Family
ID=30177249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4670083U Pending JPS59154983U (en) | 1983-04-01 | 1983-04-01 | Acoustic filter for speakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154983U (en) |
-
1983
- 1983-04-01 JP JP4670083U patent/JPS59154983U/en active Pending
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