JP2005117217A - パネルスピーカ - Google Patents
パネルスピーカ Download PDFInfo
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- JP2005117217A JP2005117217A JP2003346541A JP2003346541A JP2005117217A JP 2005117217 A JP2005117217 A JP 2005117217A JP 2003346541 A JP2003346541 A JP 2003346541A JP 2003346541 A JP2003346541 A JP 2003346541A JP 2005117217 A JP2005117217 A JP 2005117217A
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- diaphragm
- frame
- driver
- edge
- vibration
- 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.)
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Images
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- Diaphragms For Electromechanical Transducers (AREA)
Abstract
【解決手段】 振動板2を平面板状の透明体にて構成する。この振動板2の外周に振動板2より重量のある額縁状のフレーム1を配し、フレーム1内にバックキャビティとして機能する中空部7を形成し、中空部7内で振動枠外周部2aをエッジ17によって支持するとともに、ドライバ8によって駆動するようにする。このドライバ8は振動板2の振動の節に対し、少なくとも一つの次数の振動の節を通り、かつ少なくとも一つの線対称配置を形成するような位置に配設される。
【選択図】 図4
Description
図1(a)は本発明の一実施例の正面図、同図(b)はそのA−A線断面図、図2は図1(b)中A部の拡大図、図3は本発明で用いられるドライバの概略内部構造図、図4は図1の状態から前面枠体、振動板を取り除いた正面図、図5は周波数特性図を示す。
図6は本発明の他の実施例を示す。
2 平面板状振動板
2a 振動板外周部
3 背面枠体
3c 凹所
4 外板
5 内板
5a 内板端部
6 前面枠体
7 中空部
8 ドライバ
9 ヨーク
9a ヨーク端部
10 フレーム
11 空隙
12 振動体
13 マグネット
14 ポールピース
15 磁気キャップ
16 ダンパ
17 エッジ
17a エッジ基部
Claims (2)
- 平面板状の透明な振動板(2)と、この振動板(2)の周囲に設けられ、少なくとも振動板(2)より重量のある材質からなる枠状のフレーム(1)とを備え、このフレーム(1)はほぼ密閉状の中空部(7)を有し、この中空部(7)内に振動板駆動用のドライバ(8)および枠状のエッジ(17)が設けられ、この中空部(7)内に前記振動板(2)の外周部(2a)が配設され、前記ドライバ(8)に接続されるとともに、前記外周部(2a)のほぼ全周が前記エッジ(17)に固着され、前記振動板(2)が前記エッジ(17)を介して支持されたことを特徴とするパネルスピーカ。
- 請求項1記載において、前記ドライバ(8)は前記振動板(2)の振動の節に対し、少なくとも一つの次数の振動の節を通り、かつ少なくとも一つの線対称配置を形成するような位置に配設されていることを特徴とするパネルスピーカ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003346541A JP4298460B2 (ja) | 2003-10-06 | 2003-10-06 | パネルスピーカ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003346541A JP4298460B2 (ja) | 2003-10-06 | 2003-10-06 | パネルスピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005117217A true JP2005117217A (ja) | 2005-04-28 |
JP4298460B2 JP4298460B2 (ja) | 2009-07-22 |
Family
ID=34539432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003346541A Expired - Lifetime JP4298460B2 (ja) | 2003-10-06 | 2003-10-06 | パネルスピーカ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4298460B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1968345A2 (en) | 2007-02-28 | 2008-09-10 | National Institute of Information and Communicatons Technology | Acoustic vibration reproducing apparatus |
US8320421B2 (en) | 2007-05-28 | 2012-11-27 | Sony Corporation | Semiconductor light-emitting device |
US9332353B2 (en) | 2011-05-17 | 2016-05-03 | Murata Manufacturing Co., Ltd. | Plane-type speaker and AV apparatus |
KR101944676B1 (ko) * | 2018-08-06 | 2019-02-28 | 주식회사 엠소닉 | 인테리어 스피커 |
KR102074823B1 (ko) * | 2018-12-10 | 2020-03-02 | 주식회사 엠소닉 | 인테리어 스피커 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63236497A (ja) * | 1987-03-25 | 1988-10-03 | Matsushita Electric Ind Co Ltd | スピ−カ |
JPH11215578A (ja) * | 1998-01-23 | 1999-08-06 | Sony Corp | パネル型スピーカ装置 |
JP2002533957A (ja) * | 1998-07-03 | 2002-10-08 | ニュー トランスデューサーズ リミテッド | 共振パネル形状ラウドスピーカ |
-
2003
- 2003-10-06 JP JP2003346541A patent/JP4298460B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63236497A (ja) * | 1987-03-25 | 1988-10-03 | Matsushita Electric Ind Co Ltd | スピ−カ |
JPH11215578A (ja) * | 1998-01-23 | 1999-08-06 | Sony Corp | パネル型スピーカ装置 |
JP2002533957A (ja) * | 1998-07-03 | 2002-10-08 | ニュー トランスデューサーズ リミテッド | 共振パネル形状ラウドスピーカ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1968345A2 (en) | 2007-02-28 | 2008-09-10 | National Institute of Information and Communicatons Technology | Acoustic vibration reproducing apparatus |
US8320421B2 (en) | 2007-05-28 | 2012-11-27 | Sony Corporation | Semiconductor light-emitting device |
US9332353B2 (en) | 2011-05-17 | 2016-05-03 | Murata Manufacturing Co., Ltd. | Plane-type speaker and AV apparatus |
US9363607B2 (en) | 2011-05-17 | 2016-06-07 | Murata Manufacturing Co., Ltd. | Plane-type speaker and AV apparatus |
KR101944676B1 (ko) * | 2018-08-06 | 2019-02-28 | 주식회사 엠소닉 | 인테리어 스피커 |
KR102074823B1 (ko) * | 2018-12-10 | 2020-03-02 | 주식회사 엠소닉 | 인테리어 스피커 |
Also Published As
Publication number | Publication date |
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JP4298460B2 (ja) | 2009-07-22 |
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