JP4735299B2 - スピーカ - Google Patents
スピーカ Download PDFInfo
- Publication number
- JP4735299B2 JP4735299B2 JP2006028073A JP2006028073A JP4735299B2 JP 4735299 B2 JP4735299 B2 JP 4735299B2 JP 2006028073 A JP2006028073 A JP 2006028073A JP 2006028073 A JP2006028073 A JP 2006028073A JP 4735299 B2 JP4735299 B2 JP 4735299B2
- Authority
- JP
- Japan
- Prior art keywords
- edge
- diaphragm
- voice coil
- damper
- edges
- 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
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
- 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
- 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
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/07—Suspension between moving magnetic core and housing
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)
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
8 磁気ギャップ
10 ダンパー
11a (第2の)エッジ
11b (第3の)エッジ
11c (第3の)エッジ
11d (第2の)エッジ
11e (第3の)エッジ
Claims (3)
- フレームと、このフレームに支持された磁気回路と、この磁気回路に設けられた磁気ギャップに対して可動可能に配置されたボイスコイル体と、外周部が前記フレームに第1のエッジを介して接続され、内周部が前記ボイスコイル体に接続された振動板と、この振動板より前記磁気回路側に設けられ、内周部が前記ボイスコイル体に接続されたダンパーと、このダンパーの外周部を前記フレームに接続した第2のエッジとを備え、前記第2のエッジを、前記振動板側、またはその反対側に突出する構造にするとともに、この第2のエッジには、少なくともこの第2のエッジの突出方向とは反対方向の突出構造を有する第3のエッジを重合させたスピーカであって、前記ダンパーと前記第2のエッジと前記第3のエッジで形成する結合体の弾性率を、前記第1のエッジの弾性率よりも大きくし、前記第3のエッジは前記第2のエッジよりも弾性率を小さくしたスピーカ。
- 第3のエッジを発泡樹脂で形成し、第2のエッジはゴム材料により形成した請求項1に記載のスピーカ。
- 第1のエッジと第3のエッジをウレタン樹脂で形成するとともに、第1のエッジは第3のエッジよりも弾性率を小さくした請求項2に記載のスピーカ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006028073A JP4735299B2 (ja) | 2006-02-06 | 2006-02-06 | スピーカ |
US11/915,466 US7974434B2 (en) | 2006-02-06 | 2007-02-05 | Loudspeaker |
CN2007800006186A CN101326854B (zh) | 2006-02-06 | 2007-02-05 | 扬声器 |
PCT/JP2007/051908 WO2007091513A1 (ja) | 2006-02-06 | 2007-02-05 | スピーカ |
EP07708026A EP1892996A4 (en) | 2006-02-06 | 2007-02-05 | SPEAKER |
KR1020077029954A KR20080015121A (ko) | 2006-02-06 | 2007-02-05 | 스피커 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006028073A JP4735299B2 (ja) | 2006-02-06 | 2006-02-06 | スピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007208877A JP2007208877A (ja) | 2007-08-16 |
JP4735299B2 true JP4735299B2 (ja) | 2011-07-27 |
Family
ID=38345111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006028073A Expired - Fee Related JP4735299B2 (ja) | 2006-02-06 | 2006-02-06 | スピーカ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7974434B2 (ja) |
EP (1) | EP1892996A4 (ja) |
JP (1) | JP4735299B2 (ja) |
KR (1) | KR20080015121A (ja) |
CN (1) | CN101326854B (ja) |
WO (1) | WO2007091513A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1992996B (zh) * | 2005-12-30 | 2012-02-29 | 丁轶 | 扬声器振膜的分体式支承结构 |
JP4735376B2 (ja) * | 2006-04-04 | 2011-07-27 | パナソニック株式会社 | スピーカ用ダンパーおよびこれを用いたスピーカ |
WO2009147700A1 (ja) * | 2008-06-05 | 2009-12-10 | パナソニック株式会社 | スピーカ |
KR101046786B1 (ko) * | 2009-05-25 | 2011-07-05 | 에스텍 주식회사 | 스피커 |
US20120106777A1 (en) * | 2009-06-29 | 2012-05-03 | Tohoku Pioneer Corporation | Speaker damper and speaker device |
FR2947689A1 (fr) * | 2009-07-03 | 2011-01-07 | Focal Jmlab | Combinaison de "spider" a rupture de linearite controlee et de suspension a amortissement dans un haut parleur pour enceinte acoustique |
KR101242330B1 (ko) * | 2009-12-30 | 2013-03-12 | (주)엘지하우시스 | 이형필름 및 이의 제조방법 |
JP2011166335A (ja) * | 2010-02-08 | 2011-08-25 | Panasonic Corp | スピーカ |
US8442259B2 (en) * | 2010-06-04 | 2013-05-14 | Beats Electronics, Llc | System for vibration confinement |
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 |
KR101413965B1 (ko) * | 2013-04-15 | 2014-07-04 | 에스텍 주식회사 | 시스템 스피커 |
KR101503820B1 (ko) * | 2013-09-23 | 2015-03-25 | 아이모스시스템 주식회사 | 고출력 스피커 |
US9466280B2 (en) * | 2014-10-24 | 2016-10-11 | Bose Corporation | Acoustic device suspension |
US9854365B2 (en) * | 2016-04-15 | 2017-12-26 | Harman International Industries, Inc. | Loudspeaker motor and suspension system |
CN107580284B (zh) * | 2017-08-31 | 2019-08-23 | 东莞顺合丰电业有限公司 | 扬声器 |
WO2020227956A1 (zh) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | 一种磁路系统及应用其的扬声器 |
US11044562B1 (en) * | 2020-01-21 | 2021-06-22 | Resonado, Inc. | Multi-diaphragm speaker driven by multiple voice coil plates and a shared permanent magnet pair |
CN111641902B (zh) * | 2020-05-20 | 2021-09-28 | 瑞声科技(新加坡)有限公司 | 一种发声器件 |
CN112969132B (zh) * | 2021-01-29 | 2023-01-24 | 歌尔股份有限公司 | 弹性支片、电子装置及终端 |
CN113965860B (zh) * | 2021-12-23 | 2022-04-12 | 深圳市中天迅通信技术股份有限公司 | 发声单元 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133097U (ja) * | 1989-04-07 | 1990-11-05 | ||
JPH11510033A (ja) * | 1996-05-31 | 1999-08-31 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ダイナミックスピーカ、およびそのスピーカを含むシステム |
JP2003199192A (ja) * | 2001-10-16 | 2003-07-11 | Matsushita Electric Ind Co Ltd | スピーカ用ダンパー及びスピーカ |
JP2004364270A (ja) * | 2003-06-04 | 2004-12-24 | Harman Becker Automotive Systems Gmbh | ラウドスピーカ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE821506C (de) * | 1950-05-21 | 1951-11-19 | Formholz Presswerk Romen G M B | Schalltoter Abstands- bzw. Befestigungsfussring fuer Schwingspulen-zentrierungen an dynamischen Lautsprechersystemen |
JPS4424990Y1 (ja) | 1966-04-25 | 1969-10-21 | ||
JPS4533465Y1 (ja) | 1968-06-20 | 1970-12-21 | ||
US3684052A (en) * | 1970-02-13 | 1972-08-15 | Hiromi Sotome | Suspension for loudspeaker |
JPS5649188Y2 (ja) * | 1973-06-14 | 1981-11-17 | ||
JPS5018231A (ja) | 1973-06-23 | 1975-02-26 | ||
GB1586896A (en) * | 1976-09-24 | 1981-03-25 | Sansui Electric Co | Diaphragm support for a cone type loudspeaker |
JPS5737582Y2 (ja) * | 1978-09-29 | 1982-08-18 | ||
US4353432A (en) * | 1980-08-09 | 1982-10-12 | Matsushita Electric Industrial Co., Ltd. | Electro-dynamic speaker |
JPS62109598A (ja) | 1985-11-08 | 1987-05-20 | 松下電器産業株式会社 | 洗濯機 |
JPH0424711Y2 (ja) * | 1985-12-26 | 1992-06-11 | ||
JPH02133097A (ja) | 1988-11-14 | 1990-05-22 | Toshiba Corp | 同期電動機の制御装置 |
KR970007296B1 (ko) * | 1989-04-19 | 1997-05-07 | 가부시끼가이샤 켄우드 | 스피커 배선 구조 |
JPH03247099A (ja) * | 1990-02-23 | 1991-11-05 | Sharp Corp | スピーカ |
JPH09275598A (ja) * | 1996-04-08 | 1997-10-21 | Hitachi Ltd | スピーカ用センターリングスパイダ及びこれを用いたスピーカ |
JPH09284890A (ja) * | 1996-04-15 | 1997-10-31 | Sony Corp | スピーカ装置 |
US5903656A (en) | 1996-05-31 | 1999-05-11 | Philips Electronics North America Corporation | Monitor has tubular loudspeaker reducing CRT's mask vibrations |
JPH11266495A (ja) * | 1998-03-17 | 1999-09-28 | Matsushita Electric Ind Co Ltd | スピーカ |
US6655495B2 (en) * | 2001-10-16 | 2003-12-02 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker damper and loudspeaker |
JP3651455B2 (ja) | 2002-04-15 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
JP4618116B2 (ja) * | 2005-12-07 | 2011-01-26 | パナソニック株式会社 | スピーカ |
-
2006
- 2006-02-06 JP JP2006028073A patent/JP4735299B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-05 CN CN2007800006186A patent/CN101326854B/zh not_active Expired - Fee Related
- 2007-02-05 EP EP07708026A patent/EP1892996A4/en not_active Withdrawn
- 2007-02-05 WO PCT/JP2007/051908 patent/WO2007091513A1/ja active Application Filing
- 2007-02-05 US US11/915,466 patent/US7974434B2/en not_active Expired - Fee Related
- 2007-02-05 KR KR1020077029954A patent/KR20080015121A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133097U (ja) * | 1989-04-07 | 1990-11-05 | ||
JPH11510033A (ja) * | 1996-05-31 | 1999-08-31 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ダイナミックスピーカ、およびそのスピーカを含むシステム |
JP2003199192A (ja) * | 2001-10-16 | 2003-07-11 | Matsushita Electric Ind Co Ltd | スピーカ用ダンパー及びスピーカ |
JP2004364270A (ja) * | 2003-06-04 | 2004-12-24 | Harman Becker Automotive Systems Gmbh | ラウドスピーカ |
Also Published As
Publication number | Publication date |
---|---|
CN101326854B (zh) | 2011-08-03 |
JP2007208877A (ja) | 2007-08-16 |
US20090080686A1 (en) | 2009-03-26 |
EP1892996A1 (en) | 2008-02-27 |
KR20080015121A (ko) | 2008-02-18 |
CN101326854A (zh) | 2008-12-17 |
WO2007091513A1 (ja) | 2007-08-16 |
EP1892996A4 (en) | 2011-10-19 |
US7974434B2 (en) | 2011-07-05 |
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