JPS6227000U - - Google Patents
Info
- Publication number
- JPS6227000U JPS6227000U JP11768585U JP11768585U JPS6227000U JP S6227000 U JPS6227000 U JP S6227000U JP 11768585 U JP11768585 U JP 11768585U JP 11768585 U JP11768585 U JP 11768585U JP S6227000 U JPS6227000 U JP S6227000U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragms
- diaphragm
- speaker unit
- signal input
- constitute
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案の一実施例を示す断面図、第
２図は同実施例の振動板を示す斜視図、第３図は
、同実施例のスピーカユニツトを用いた音場改善
装置のブロツク図、第４図は本考案の他の実施例
を示す断面図、第５図は従来のスピーカユニツト
の断面図、第６図は、音場改善装置のブロツク図
である。
１，１ａ，１ｂ……マグネツト、２，２ａ，２
ｂ……ポールピース、３，４……ヨークプレート
、５ａ……第１ボイスコイル、５ｂ……第２ボイ
ルコイル、２０……スピーカユニツト、２１……
振動部、２３，３２……第１振動板、２４，３３
……第２振動板、３０ａ，３０ｂ……入力端子（
信号入力源）、３１……音場改善装置。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a perspective view showing a diaphragm of the same embodiment, and Fig. 3 is a sound field improvement device using the speaker unit of the same embodiment. 4 is a sectional view showing another embodiment of the present invention, FIG. 5 is a sectional view of a conventional speaker unit, and FIG. 6 is a block diagram of a sound field improvement device. 1, 1a, 1b...Magnet, 2, 2a, 2
b... Pole piece, 3, 4... Yoke plate, 5a... First voice coil, 5b... Second voice coil, 20... Speaker unit, 21...
Vibrating section, 23, 32...First diaphragm, 24, 33
...Second diaphragm, 30a, 30b...Input terminal (
signal input source), 31...Sound field improvement device.
Claims (1)
を保持して重ね合わせて配置し振動部を構成する
とともに、前記振動板に対応した複数の信号入力
源を備え、各振動板を個別加振する駆動部を設け
たことを特徴とするスピーカユニツト。 A plurality of diaphragms having a predetermined aperture ratio are arranged one on top of the other with appropriate spacing to constitute a vibrating section, and a plurality of signal input sources corresponding to the diaphragms are provided to individually excite each diaphragm. What is claimed is: 1. A speaker unit characterized by being provided with a drive section that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11768585U JPS6227000U (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11768585U JPS6227000U (en) | 1985-07-31 | 1985-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6227000U true JPS6227000U (en) | 1987-02-18 |
Family
ID=31003425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11768585U Pending JPS6227000U (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02237396A (en) * | 1989-03-10 | 1990-09-19 | Mitsubishi Electric Corp | Composite direct emission type speaker equipment |
| JPH0336936A (en) * | 1989-06-30 | 1991-02-18 | Hitachi Koki Co Ltd | Battery charger |
-
1985
- 1985-07-31 JP JP11768585U patent/JPS6227000U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02237396A (en) * | 1989-03-10 | 1990-09-19 | Mitsubishi Electric Corp | Composite direct emission type speaker equipment |
| JPH0336936A (en) * | 1989-06-30 | 1991-02-18 | Hitachi Koki Co Ltd | Battery charger |
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