JPS61111292U - - Google Patents
Info
- Publication number
- JPS61111292U JPS61111292U JP19905484U JP19905484U JPS61111292U JP S61111292 U JPS61111292 U JP S61111292U JP 19905484 U JP19905484 U JP 19905484U JP 19905484 U JP19905484 U JP 19905484U JP S61111292 U JPS61111292 U JP S61111292U
- Authority
- JP
- Japan
- Prior art keywords
- full
- type speaker
- drive type
- voice coil
- diaphragm
- 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
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図ないし第５図は本考案に係る全面駆動型
スピーカにおける駆動素子の一実施例を示すもの
で、第１図は第２図における矢視線Ａ―Ａ方向断
面図、第２図は正面図、第３図は第２図における
矢視線Ｂ―Ｂ方向断面図、第４図はボイスコイル
の巻回構成を示す説明図、第５図は磁気回路を示
す斜視図、第６図はスピーカ特性図を示すもので
Ｘ線は本考案の全面駆動型スピーカを示し、Ｙ線
は従来の全面駆動型スピーカを示す、第７図は従
来の全面駆動型スピーカを示す断面図である。
１……磁性体板、２……永久磁石、３……トツ
プヨーク、３ａ……磁気ギヤツプ、４……振動板
、４１……振動素子、４２……溝、５……ボイス
コイル、６，６′……ダンパー、７……エツジ、
Ｖ……振動体、Ｍ……磁気回路、Ｃ……ケース。
1 to 5 show an embodiment of a driving element in a full-plane drive type speaker according to the present invention. FIG. 1 is a cross-sectional view taken along arrow line AA in FIG. Figure 3 is a sectional view taken along arrow line BB in Figure 2, Figure 4 is an explanatory diagram showing the winding configuration of the voice coil, Figure 5 is a perspective view showing the magnetic circuit, and Figure 6 is a speaker. In the characteristic diagrams, the X-ray indicates the full-plane drive type speaker of the present invention, the Y-line indicates the conventional full-plane drive type speaker, and FIG. 7 is a sectional view showing the conventional full-plane drive type speaker. 1... Magnetic plate, 2... Permanent magnet, 3... Top yoke, 3a... Magnetic gap, 4... Vibration plate, 41... Vibration element, 42... Groove, 5... Voice coil, 6, 6 '...Damper, 7...Edge,
V... Vibrating body, M... Magnetic circuit, C... Case.
Claims (1)
振動素子外壁部にボイスコイルを固着配備した振
動板と、四角平板のトツプヨークを具備した断面
四角形状でなる複数個の永久磁石を磁性体板上に
並設して前記ボイスコイルが可動自在に配備され
る磁気ギヤツプを前記トツプヨーク間に構成した
磁気回路とでなる全面駆動型スピーカにおいて、
前記磁気回路における両外側に位置する永久磁石
の幅を隣接する永久磁石の略半分に狭めて構成す
ると共に、前記振動板におけるボイスコイルを各
振動素子の外壁部に構成される溝内に一列に配備
したことを特徴とする全面駆動型スピーカにおけ
る駆動素子の構造。 A diaphragm in which a plurality of vibrating elements of a desired shape are arranged side by side and a voice coil is fixedly arranged on the outer wall of each vibrating element, and a plurality of permanent magnets having a square cross section and a top yoke of a square flat plate are made of a magnetic material. A full-plane drive type speaker comprising a magnetic circuit configured between the top yoke and a magnetic gap in which the voice coil is movably arranged in parallel on a plate,
The width of the permanent magnets located on both outer sides of the magnetic circuit is narrowed to approximately half that of the adjacent permanent magnet, and the voice coils of the diaphragm are aligned in a groove formed in the outer wall of each vibrating element. A structure of a drive element in a full-plane drive type speaker characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19905484U JPS61111292U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19905484U JPS61111292U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61111292U true JPS61111292U (en) | 1986-07-14 |
Family
ID=30758624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19905484U Pending JPS61111292U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61111292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999003304A1 (en) * | 1997-07-09 | 1999-01-21 | Sonic Window Kabushiki Kaisha | Planar acoustic transducer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811158A (en) * | 1981-07-14 | 1983-01-21 | Komori Printing Mach Co Ltd | Registration detecting device of rotary press |
-
1984
- 1984-12-25 JP JP19905484U patent/JPS61111292U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811158A (en) * | 1981-07-14 | 1983-01-21 | Komori Printing Mach Co Ltd | Registration detecting device of rotary press |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999003304A1 (en) * | 1997-07-09 | 1999-01-21 | Sonic Window Kabushiki Kaisha | Planar acoustic transducer |
| US6480614B1 (en) | 1997-07-09 | 2002-11-12 | Fps, Inc. | Planar acoustic transducer |
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