JPS59157381U - speaker - Google Patents
speakerInfo
- Publication number
- JPS59157381U JPS59157381U JP5130183U JP5130183U JPS59157381U JP S59157381 U JPS59157381 U JP S59157381U JP 5130183 U JP5130183 U JP 5130183U JP 5130183 U JP5130183 U JP 5130183U JP S59157381 U JPS59157381 U JP S59157381U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- protection plate
- diaphragm
- large number
- small
- 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.)
- Granted
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
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図は従来のイコライザを備えたスピーカ(前面飾り
枠は省略)の斜視図、第2図は本考案スピーカの一部切
欠斜視図、第3図a、 bは本考案スピーカの前面保
護板のそれぞれA部分、およびB部分の一部拡大断面図
、第4図は本考案スピーカの周波数特性図である。
2は振動板、3は前面保護板、4は小凹孔、5は小貫通
孔である。Figure 1 is a perspective view of a conventional speaker equipped with an equalizer (the front decorative frame is omitted), Figure 2 is a partially cutaway perspective view of the speaker of the present invention, and Figures 3a and b are the front protection plate of the speaker of the present invention. FIG. 4 is a partially enlarged sectional view of portions A and B, respectively, and FIG. 4 is a frequency characteristic diagram of the speaker of the present invention. 2 is a diaphragm, 3 is a front protection plate, 4 is a small recessed hole, and 5 is a small through hole.
Claims (1)
相当する一部B部分には未貫通の小凹孔4を多数形成し
、その他のA部分には小貫通孔5′ を多数穿設した前
面保護板3を有することを特徴とするスピーカ。A large number of unpierced small recessed holes 4 are formed in a portion B of the front protection plate 3 located in front of the diaphragm, which corresponds to just before the diaphragm 2, and a large number of small through holes 5' are formed in the other portion A. A speaker characterized by having a perforated front protection plate 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5130183U JPS59157381U (en) | 1983-04-05 | 1983-04-05 | speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5130183U JPS59157381U (en) | 1983-04-05 | 1983-04-05 | speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59157381U true JPS59157381U (en) | 1984-10-22 |
JPS643273Y2 JPS643273Y2 (en) | 1989-01-27 |
Family
ID=30181716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5130183U Granted JPS59157381U (en) | 1983-04-05 | 1983-04-05 | speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59157381U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161792U (en) * | 1983-04-12 | 1984-10-30 | オンキヨー株式会社 | speaker system |
-
1983
- 1983-04-05 JP JP5130183U patent/JPS59157381U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161792U (en) * | 1983-04-12 | 1984-10-30 | オンキヨー株式会社 | speaker system |
Also Published As
Publication number | Publication date |
---|---|
JPS643273Y2 (en) | 1989-01-27 |
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