JP2005252924A - スピーカ - Google Patents
スピーカ Download PDFInfo
- Publication number
- JP2005252924A JP2005252924A JP2004063525A JP2004063525A JP2005252924A JP 2005252924 A JP2005252924 A JP 2005252924A JP 2004063525 A JP2004063525 A JP 2004063525A JP 2004063525 A JP2004063525 A JP 2004063525A JP 2005252924 A JP2005252924 A JP 2005252924A
- Authority
- JP
- Japan
- Prior art keywords
- edge
- frame
- diaphragm
- speaker
- voice coil
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/041—Centering
- H04R9/043—Inner suspension or damper, e.g. spider
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/201—Damping aspects of the outer suspension of loudspeaker diaphragms by addition of additional damping means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
【解決手段】スピーカを構成するサスペンションホルダ6に接続された第2のエッジ7の断面におけるエッジ径14を振動板3に接続された第1のエッジ4の断面におけるエッジ径15より大きく設定することにより、高調波歪みの低減を必要とするスピーカに有効であり、特に車載用などの大入力スピーカに有用である。
【選択図】図1
Description
2 ボイスコイル体
3 振動板
4 第1のエッジ
5 フレーム
6 サスペンションホルダ
7 第2のエッジ
13 磁気ギャップ
14、15 エッジ径
Claims (3)
- フレームと、このフレームの内部に配置された磁気回路と、この磁気回路に設けられた磁気ギャップに対して摺動可能に配置されたボイスコイル体と、このボイスコイル体に内周端部が直接的或いは間接的に接続され外周端部が前記フレームに第1のエッジを介して接続された振動板と、前記振動板の裏面に接続され一端部が第2のエッジを介して前記フレームに接続されたサスペンションホルダとを備え、前記第2のエッジの断面におけるエッジ径を前記第1のエッジの断面におけるエッジ径より大きく設定したことを特徴とするスピーカ。
- 第1のエッジを下方に湾曲させ第2のエッジを上方に湾曲させたことを特徴とする請求項1に記載のスピーカ。
- 第1のエッジを上方に湾曲させ第2のエッジを下方に湾曲させたことを特徴とする請求項1に記載のスピーカ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004063525A JP2005252924A (ja) | 2004-03-08 | 2004-03-08 | スピーカ |
US10/549,424 US7542583B2 (en) | 2004-03-08 | 2005-02-22 | Loudspeaker |
CN200580000134.2A CN1765151B (zh) | 2004-03-08 | 2005-02-22 | 扬声器 |
PCT/JP2005/002751 WO2005086530A1 (ja) | 2004-03-08 | 2005-02-22 | スピーカ |
EP05710483A EP1615467B1 (en) | 2004-03-08 | 2005-02-22 | Loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004063525A JP2005252924A (ja) | 2004-03-08 | 2004-03-08 | スピーカ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005252924A true JP2005252924A (ja) | 2005-09-15 |
Family
ID=34918160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004063525A Pending JP2005252924A (ja) | 2004-03-08 | 2004-03-08 | スピーカ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7542583B2 (ja) |
EP (1) | EP1615467B1 (ja) |
JP (1) | JP2005252924A (ja) |
CN (1) | CN1765151B (ja) |
WO (1) | WO2005086530A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006339816A (ja) * | 2005-05-31 | 2006-12-14 | Pioneer Electronic Corp | スピーカ装置 |
JP2007096619A (ja) * | 2005-09-28 | 2007-04-12 | Matsushita Electric Ind Co Ltd | スピーカ |
JP2007110209A (ja) * | 2005-10-11 | 2007-04-26 | Matsushita Electric Ind Co Ltd | スピーカ |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040188175A1 (en) * | 1998-11-30 | 2004-09-30 | Sahyoun Joseph Yaacoub | Audio speaker with wobble free voice coil movement |
US7433485B1 (en) | 2008-01-07 | 2008-10-07 | Mitek Corp., Inc. | Shallow speaker |
GB2480457B (en) * | 2010-05-19 | 2014-01-08 | Gp Acoustics Uk Ltd | Loudspeaker |
CN202759585U (zh) * | 2012-06-11 | 2013-02-27 | 瑞声光电科技(常州)有限公司 | 扬声器 |
CN202949560U (zh) * | 2012-11-16 | 2013-05-22 | 瑞声声学科技(常州)有限公司 | 发声器 |
US9485586B2 (en) | 2013-03-15 | 2016-11-01 | Jeffery K Permanian | Speaker driver |
CN103414985B (zh) * | 2013-08-16 | 2016-05-11 | 常州博士达电子有限公司 | 微型扬声器的悬挂结构 |
KR102271867B1 (ko) * | 2014-09-19 | 2021-07-01 | 삼성전자주식회사 | 스피커 |
GB2542382A (en) * | 2015-09-17 | 2017-03-22 | Gp Acoustics (Uk) Ltd | Low-profile loudspeaker |
US11284198B2 (en) * | 2017-10-13 | 2022-03-22 | Foster Electric Company, Limited | Speaker unit |
FR3087068B1 (fr) * | 2018-10-08 | 2022-01-21 | Devialet | Haut-parleur electrodynamique comportant un treillis |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH067711B2 (ja) * | 1985-08-30 | 1994-01-26 | 松下電器産業株式会社 | スピ−カ |
JP3336771B2 (ja) * | 1994-10-03 | 2002-10-21 | フオスター電機株式会社 | 逆ドーム型スピーカ |
US6700987B2 (en) * | 2000-08-25 | 2004-03-02 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker |
DE10120281C1 (de) * | 2001-04-25 | 2002-12-05 | Harman Audio Electronic Sys | Lautsprecher |
DE60233105D1 (de) * | 2001-06-11 | 2009-09-10 | Panasonic Corp | Lautsprecher |
JP3651454B2 (ja) * | 2002-04-15 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
US6865282B2 (en) * | 2003-05-01 | 2005-03-08 | Richard L. Weisman | Loudspeaker suspension for achieving very long excursion |
-
2004
- 2004-03-08 JP JP2004063525A patent/JP2005252924A/ja active Pending
-
2005
- 2005-02-22 WO PCT/JP2005/002751 patent/WO2005086530A1/ja not_active Application Discontinuation
- 2005-02-22 US US10/549,424 patent/US7542583B2/en active Active
- 2005-02-22 EP EP05710483A patent/EP1615467B1/en not_active Expired - Fee Related
- 2005-02-22 CN CN200580000134.2A patent/CN1765151B/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006339816A (ja) * | 2005-05-31 | 2006-12-14 | Pioneer Electronic Corp | スピーカ装置 |
JP4576290B2 (ja) * | 2005-05-31 | 2010-11-04 | パイオニア株式会社 | スピーカ装置 |
JP2007096619A (ja) * | 2005-09-28 | 2007-04-12 | Matsushita Electric Ind Co Ltd | スピーカ |
US8249290B2 (en) | 2005-09-28 | 2012-08-21 | Panasonic Corporation | Speaker |
JP2007110209A (ja) * | 2005-10-11 | 2007-04-26 | Matsushita Electric Ind Co Ltd | スピーカ |
US8009856B2 (en) | 2005-10-11 | 2011-08-30 | Panasonic Corporation | Speaker |
Also Published As
Publication number | Publication date |
---|---|
CN1765151B (zh) | 2011-02-09 |
EP1615467B1 (en) | 2011-09-21 |
US20060245615A1 (en) | 2006-11-02 |
US7542583B2 (en) | 2009-06-02 |
EP1615467A4 (en) | 2010-09-01 |
CN1765151A (zh) | 2006-04-26 |
WO2005086530A1 (ja) | 2005-09-15 |
EP1615467A1 (en) | 2006-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070116 |
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Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20070214 |
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Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091002 |
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RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20091120 |
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A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091208 |