JPS6293893U - - Google Patents
Info
- Publication number
- JPS6293893U JPS6293893U JP18396885U JP18396885U JPS6293893U JP S6293893 U JPS6293893 U JP S6293893U JP 18396885 U JP18396885 U JP 18396885U JP 18396885 U JP18396885 U JP 18396885U JP S6293893 U JPS6293893 U JP S6293893U
- Authority
- JP
- Japan
- Prior art keywords
- air chamber
- diaphragm
- sound emitting
- emitting side
- yoke
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図乃至第３図はそれぞれ異なる実施例を示
すスピーカユニツトの縦断面図、第４図は同上周
波数特性図である。
１，２１，２５…ヨーク、５，２４…マグネツ
ト、７，２７…ケース、９，２８…放音開口部、
８，１２，３０…ダイアフラム、１３，３１…放
音側の気室、１４，３２…内側の気室、１７，３
３…通気部。
1 to 3 are longitudinal sectional views of speaker units showing different embodiments, and FIG. 4 is a frequency characteristic diagram of the same. 1, 21, 25... Yoke, 5, 24... Magnet, 7, 27... Case, 9, 28... Sound emitting opening,
8, 12, 30... Diaphragm, 13, 31... Air chamber on the sound emission side, 14, 32... Inner air chamber, 17, 3
3... Ventilation section.
Claims (1)
有し、ダイアフラムの放音側に開口部を有する有
底筒状のケースを備え、 前記ダイヤフラムにて仕切られた放音側の気室
と内側の気室とを通気部にて連通させたことを特
徴とするスピーカユニツト。[Claims for Utility Model Registration] A bottomed cylindrical case having a magnetic circuit formed by a magnet and a yoke and having an opening on the sound emitting side of a diaphragm, the sound emitting side being partitioned by the diaphragm. A speaker unit characterized in that an air chamber and an inner air chamber are communicated through a ventilation section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18396885U JPS6293893U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18396885U JPS6293893U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293893U true JPS6293893U (en) | 1987-06-15 |
Family
ID=31131195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18396885U Pending JPS6293893U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293893U (en) |
-
1985
- 1985-11-29 JP JP18396885U patent/JPS6293893U/ja active Pending
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