JP4353228B2 - スピーカ - Google Patents
スピーカ Download PDFInfo
- Publication number
- JP4353228B2 JP4353228B2 JP2006267660A JP2006267660A JP4353228B2 JP 4353228 B2 JP4353228 B2 JP 4353228B2 JP 2006267660 A JP2006267660 A JP 2006267660A JP 2006267660 A JP2006267660 A JP 2006267660A JP 4353228 B2 JP4353228 B2 JP 4353228B2
- Authority
- JP
- Japan
- Prior art keywords
- bar
- shaped
- shaped magnet
- rod
- magnet
- 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.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
6 上ケース
7 放音孔
10 ヨーク
11 第1の棒状磁石
13 振動板
14 ボイスコイル
15 第2の棒状磁石
16 ヨーク
Claims (2)
- 第1の棒状磁石と、この第1の棒状磁石に対して平行に配置され、当該第1の棒状磁石との間に形成される磁気ギャップを介して水平方向または略水平方向に配列された第2の棒状磁石と、前記第1の棒状磁石の一方の磁極面と前記第2の棒状磁石の一方の磁極面とを磁気的に結合して支持するヨークと、前記第1、第2の棒状磁石の長手方向の両端に空間を形成するように前記第1、第2の棒状磁石および前記ヨークを収容する非磁性体でなる上下ケースと、前記第1の棒状磁石の上面方向の空間および前記第2の棒状磁石の下面方向の空間内に配置され、その外周が支持されて上下方向に振動可能な振動板と、前記振動板に固着され、前記磁気ギャップ内に配置されたボイスコイルとを備え、前記上ケースの上面の両端部の背面側近傍に前記ボイスコイルの接続用の端子板を配設したスピーカ。
- 第1の棒状磁石はその厚み方向に着磁し、第2の棒状磁石はその短手幅方向に着磁した請求項1記載のスピーカ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006267660A JP4353228B2 (ja) | 2006-09-29 | 2006-09-29 | スピーカ |
US11/994,880 US8180096B2 (en) | 2006-09-29 | 2007-09-28 | Loudspeaker |
PCT/JP2007/068953 WO2008038759A1 (fr) | 2006-09-29 | 2007-09-28 | Haut-parleur |
CN2007800009201A CN101375632B (zh) | 2006-09-29 | 2007-09-28 | 扬声器 |
EP07828694A EP1942701B1 (en) | 2006-09-29 | 2007-09-28 | Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006267660A JP4353228B2 (ja) | 2006-09-29 | 2006-09-29 | スピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008092036A JP2008092036A (ja) | 2008-04-17 |
JP4353228B2 true JP4353228B2 (ja) | 2009-10-28 |
Family
ID=39375750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006267660A Expired - Fee Related JP4353228B2 (ja) | 2006-09-29 | 2006-09-29 | スピーカ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4353228B2 (ja) |
-
2006
- 2006-09-29 JP JP2006267660A patent/JP4353228B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008092036A (ja) | 2008-04-17 |
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