JPH02147995U - - Google Patents
Info
- Publication number
- JPH02147995U JPH02147995U JP5682389U JP5682389U JPH02147995U JP H02147995 U JPH02147995 U JP H02147995U JP 5682389 U JP5682389 U JP 5682389U JP 5682389 U JP5682389 U JP 5682389U JP H02147995 U JPH02147995 U JP H02147995U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- assembly
- ring
- outer periphery
- cavity
- 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
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案の一実施例にかかるスピーカの
半断面図、第２図は同上の部分拡大断面図、第３
図は他の部分の拡大断面図、第４図は従来例であ
る。
１……振動板アツセンブリ、２……振動板、３
……ボイス、４……振動板外周のエツジ、５……
ダイアフラムリング、５ａ……ガイド溝、６……
フレーム、７……プレート、７ｂ……ダボ、９…
…吸音材、ｇ……空〓。
FIG. 1 is a half-sectional view of a speaker according to an embodiment of the present invention, FIG. 2 is a partially enlarged sectional view of the same, and FIG.
The figure is an enlarged sectional view of other parts, and FIG. 4 is a conventional example. 1...Diaphragm assembly, 2...Diaphragm, 3
...Voice, 4...Edge on the outer periphery of the diaphragm, 5...
Diaphragm ring, 5a... Guide groove, 6...
Frame, 7...Plate, 7b...Dowel, 9...
...Sound absorbing material, g...empty.
Claims (1)
ンブリと、 この振動板アツセンブリの振動板外周部を固定
し、かつ樹脂成形品から成り、前記振動板アツセ
ンブリのセンター出し用のガイド溝を有するダイ
アフラムリングと、 このダイアフラムリングが上面に設けられるプ
レートとを備え、 前記ダイアフラムリングの下面には前記振動板
の背圧の一部を逃す空〓が形成され、この空〓の
一部または全部に吸音材が設けられ、かつ空〓は
前記振動板エツジ外周の下側に設けられているこ
とを特徴としたスピーカ。[Scope of Claim for Utility Model Registration] A diaphragm assembly having a diaphragm, a voice coil, etc., and a diaphragm assembly that fixes the diaphragm outer periphery of the diaphragm assembly, is made of a resin molded product, and is used for centering the diaphragm assembly. The diaphragm ring includes a diaphragm ring having a guide groove, and a plate on which the diaphragm ring is provided, and a cavity is formed on the bottom surface of the diaphragm ring to release a part of the back pressure of the diaphragm. 1. A speaker characterized in that part or all of the speaker is provided with a sound absorbing material, and the cavity is provided below the outer periphery of the edge of the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5682389U JPH0735515Y2 (en) | 1989-05-17 | 1989-05-17 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5682389U JPH0735515Y2 (en) | 1989-05-17 | 1989-05-17 | Speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02147995U true JPH02147995U (en) | 1990-12-17 |
| JPH0735515Y2 JPH0735515Y2 (en) | 1995-08-09 |
Family
ID=31580994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5682389U Expired - Lifetime JPH0735515Y2 (en) | 1989-05-17 | 1989-05-17 | Speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735515Y2 (en) |
-
1989
- 1989-05-17 JP JP5682389U patent/JPH0735515Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735515Y2 (en) | 1995-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |