JP2008167150A5 - - Google Patents
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- Publication number
- JP2008167150A5 JP2008167150A5 JP2006354274A JP2006354274A JP2008167150A5 JP 2008167150 A5 JP2008167150 A5 JP 2008167150A5 JP 2006354274 A JP2006354274 A JP 2006354274A JP 2006354274 A JP2006354274 A JP 2006354274A JP 2008167150 A5 JP2008167150 A5 JP 2008167150A5
- Authority
- JP
- Japan
- Prior art keywords
- corrugation
- edge
- outer peripheral
- diaphragm
- inner peripheral
- 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
- 230000002093 peripheral Effects 0.000 claims 13
Claims (3)
- 内周側がボイスコイルに結合されその中間位置にコルゲーションを設けた振動板と、
前記振動板の外周側を支持するエッジと、
前記振動板における前記コルゲーションの外周縁近傍よりも外周部に貼り付けられた制動部材とを備え、
前記コルゲーションの内周縁端部よりも内周側の実効振動面積は、全実効振動面積の略半分以下であり、
前記制動部材は、前記エッジの前記振動板に対する貼りしろ部を前記コルゲーションの外周縁近傍まで延設することにより当該エッジの貼りしろ部によって制動部として構成されていることを特徴とするスピーカ。 - 前記制動部を、前記振動板の表側に設けたことを特徴とする請求項１に記載のスピーカ。
- 前記コルゲーションを複数設け、前記制動部を最外周のコルゲーションの外周縁近傍よりも外周部に設け、最内周のコルゲーションの内周縁端部よりも内周側の実効振動面積を全実効振動面積の略半分以下としたことを特徴とする請求項１又は２に記載のスピーカ。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006354274A JP2008167150A (ja) | 2006-12-28 | 2006-12-28 | スピーカ |
| US11/965,248 US8135164B2 (en) | 2006-12-28 | 2007-12-27 | Speaker |
| GB0725332A GB2445462B (en) | 2006-12-28 | 2007-12-28 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006354274A JP2008167150A (ja) | 2006-12-28 | 2006-12-28 | スピーカ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008167150A JP2008167150A (ja) | 2008-07-17 |
| JP2008167150A5 true JP2008167150A5 (ja) | 2010-01-07 |
Family
ID=39092467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006354274A Pending JP2008167150A (ja) | 2006-12-28 | 2006-12-28 | スピーカ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8135164B2 (ja) |
| JP (1) | JP2008167150A (ja) |
| GB (1) | GB2445462B (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20086026L (fi) * | 2008-10-30 | 2010-05-01 | Neverland Music Ltd Oy | Suuntaava matalataajuuskaiutin ja menetelmä sen valmistamiseksi |
| US8442259B2 (en) * | 2010-06-04 | 2013-05-14 | Beats Electronics, Llc | System for vibration confinement |
| JP2012119933A (ja) * | 2010-11-30 | 2012-06-21 | Pioneer Electronic Corp | スピーカ装置 |
| CN102118672A (zh) * | 2011-03-28 | 2011-07-06 | 苏州上声电子有限公司 | 扬声器振动膜片及扬声器 |
| CN102149037A (zh) * | 2011-05-16 | 2011-08-10 | 徐清华 | 数字扬声器 |
| WO2014146420A1 (zh) * | 2013-03-20 | 2014-09-25 | 苏州上声电子有限公司 | 用于扬声器的振动膜片 |
| GB2519573A (en) | 2013-10-25 | 2015-04-29 | B & W Group Ltd | Improvements in and relating to loudspeakers |
| US9467783B2 (en) * | 2013-10-25 | 2016-10-11 | Tymphany Worldwide Enterprises Limited | Low profile loudspeaker transducer |
| CN103702267A (zh) * | 2013-12-20 | 2014-04-02 | 陈坚胜 | 一种喇叭 |
| TWI477159B (zh) * | 2014-05-27 | 2015-03-11 | Cotron Corp | 振動元件 |
| EP3041263B1 (en) | 2014-12-30 | 2022-01-05 | Sonion Nederland B.V. | Hybrid receiver module |
| KR101682812B1 (ko) * | 2015-06-11 | 2016-12-12 | 염강문 | 진동판의 편진동 방지수단이 구비된 비대칭설계구조를 갖는 스피커유니트 |
| CN112243183B (zh) * | 2019-07-19 | 2023-08-04 | 歌尔股份有限公司 | 磁势扬声器及其电子设备 |
| JP2021164045A (ja) * | 2020-03-31 | 2021-10-11 | パナソニックＩｐマネジメント株式会社 | スピーカ用振動板、スピーカ、スピーカ用振動板の製造方法、電子機器および、移動体装置 |
| JP2023019839A (ja) * | 2021-07-30 | 2023-02-09 | パナソニックＩｐマネジメント株式会社 | 電気音響変換器 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815987A (en) * | 1929-02-13 | 1931-07-28 | Charles W Peterson | Conical diaphragm for loud speakers |
| US2549139A (en) * | 1947-06-17 | 1951-04-17 | Stevens Products Inc | Cone diaphragm for loud-speakers |
| US2905260A (en) * | 1955-02-24 | 1959-09-22 | Muter Company | Loud speaker diaphragm |
| US2834424A (en) * | 1956-01-26 | 1958-05-13 | Altec Lansing Corp | Sound-reproducing device |
| JPS33514Y1 (ja) * | 1956-08-27 | 1958-01-20 | ||
| DE2225710C3 (de) * | 1971-05-28 | 1975-12-04 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung |
| JPS533781Y2 (ja) * | 1972-10-24 | 1978-01-31 | ||
| GB1450310A (en) | 1973-12-28 | 1976-09-22 | Sansui Electric Co | Speaker unit |
| US4013846A (en) * | 1975-08-28 | 1977-03-22 | Minnesota Mining And Manufacturing Company | Piston loudspeaker |
| JPS533781A (en) | 1976-06-30 | 1978-01-13 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
| JPS5393816A (en) * | 1977-01-28 | 1978-08-17 | Hitachi Ltd | Diaphragm of speaker |
| JPS6055192A (ja) * | 1983-09-03 | 1985-03-30 | 不二サッシ株式会社 | 建具枠構成部材 |
| JP3109304B2 (ja) * | 1992-12-15 | 2000-11-13 | 松下電器産業株式会社 | コーン型スピーカ |
| JPH07131889A (ja) | 1993-10-29 | 1995-05-19 | Matsushita Electric Ind Co Ltd | スピーカ装置 |
| US6069965A (en) * | 1996-10-09 | 2000-05-30 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker |
| EP0963136B1 (en) * | 1998-05-08 | 2011-08-31 | Panasonic Corporation | Speaker |
| JP3643855B2 (ja) * | 1998-06-05 | 2005-04-27 | パイオニア株式会社 | スピーカ装置 |
| US6343128B1 (en) * | 1999-02-17 | 2002-01-29 | C. Ronald Coffin | Dual cone loudspeaker |
| US6466676B2 (en) * | 2000-02-09 | 2002-10-15 | C. Ronald Coffin | Compound driver for acoustical applications |
| US20050117772A1 (en) * | 2003-12-02 | 2005-06-02 | Merry Electronics Co., Ltd. | Thin type speaker having a damper |
| JP4610890B2 (ja) * | 2003-12-24 | 2011-01-12 | パイオニア株式会社 | スピーカ装置 |
| US7706560B2 (en) * | 2004-10-27 | 2010-04-27 | Pioneer Corporation | Speaker apparatus |
| JP2007088879A (ja) * | 2005-09-22 | 2007-04-05 | Pioneer Electronic Corp | スピーカ用振動板 |
| JP4735306B2 (ja) * | 2006-02-09 | 2011-07-27 | パナソニック株式会社 | スピーカ |
| US8009858B2 (en) * | 2007-11-28 | 2011-08-30 | Jason Myles Cobb | Loudspeaker |
-
2006
- 2006-12-28 JP JP2006354274A patent/JP2008167150A/ja active Pending
-
2007
- 2007-12-27 US US11/965,248 patent/US8135164B2/en not_active Expired - Fee Related
- 2007-12-28 GB GB0725332A patent/GB2445462B/en not_active Expired - Fee Related
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