JP4561960B2 - スピーカ用振動板 - Google Patents
スピーカ用振動板 Download PDFInfo
- Publication number
- JP4561960B2 JP4561960B2 JP2004015079A JP2004015079A JP4561960B2 JP 4561960 B2 JP4561960 B2 JP 4561960B2 JP 2004015079 A JP2004015079 A JP 2004015079A JP 2004015079 A JP2004015079 A JP 2004015079A JP 4561960 B2 JP4561960 B2 JP 4561960B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- main body
- filler
- slits
- slit
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
-
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
また、多数の制動穴に制動コンパウンドを均一に充填する作業を要し、この点からも製造が煩雑である、という欠点がある。
なお、この例では振動板本体12は主材料が紙製であるが、適宜の強化材を混入したものであっても良い。
11 開口部
12 振動板本体
13 エッジ
14,14a スリット
15 充填材
16 ダストキャップ
20 ボイスコイルボビン
21 ボイスコイル
22 ダンパー
30 磁気回路
31 ヨーク
32 センタープレート
40 フレーム
Claims (2)
- 振動板本体(12)に、その中央の開口部(11)の外周部から前記振動板本体(12)の外周内側に向かって周方向にほぼ等間隔で直線状または曲線状に延びるスリット(14、14a)を2以上形成し、かつこのスリット(14、14a)に前記振動板本体(12)とは異なると共に前記振動板本体(12)の主材料よりヤング率が小および/もしくは内部損失が大である材質からなる充填材(15)を充填し、かつこの充填材(15)は紫外線および/もしくは可視光線により硬化可能な樹脂または熱可塑性樹脂からなることを特徴とするスピーカ用振動板。
- 振動板本体(12)に、その中央の開口部(11)の外周部から前記振動板本体(12)の外周内側に向かって周方向にほぼ等間隔で直線状または曲線状に延びるスリット(14、14a)を2以上形成し、かつこのスリット(14、14a)に前記振動板本体(12)とは異なると共に前記振動板本体(12)の主材料よりヤング率が小および/もしくは内部損失が大である材質からなる充填材(15)を充填し、この充填材(15)は多孔質体または発泡体からなることを特徴とするスピーカ用振動板。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004015079A JP4561960B2 (ja) | 2004-01-23 | 2004-01-23 | スピーカ用振動板 |
DE602004031774T DE602004031774D1 (de) | 2004-01-23 | 2004-12-08 | Membran für einen lautsprecher und lautsprecher |
CNA2004800407690A CN1906966A (zh) | 2004-01-23 | 2004-12-08 | 扬声器用振动膜及扬声器 |
US10/586,293 US20090028376A1 (en) | 2004-01-23 | 2004-12-08 | Diaphragm for loudspeaker and loudspeaker |
KR1020067012908A KR100808837B1 (ko) | 2004-01-23 | 2004-12-08 | 스피커용 진동판 및 스피커 |
EP04821206A EP1711031B1 (en) | 2004-01-23 | 2004-12-08 | Diaphragm for loudspeaker and loudspeaker |
PCT/JP2004/018283 WO2005072007A1 (ja) | 2004-01-23 | 2004-12-08 | スピーカ用振動板およびスピーカ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004015079A JP4561960B2 (ja) | 2004-01-23 | 2004-01-23 | スピーカ用振動板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005210446A JP2005210446A (ja) | 2005-08-04 |
JP4561960B2 true JP4561960B2 (ja) | 2010-10-13 |
Family
ID=34805446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004015079A Expired - Fee Related JP4561960B2 (ja) | 2004-01-23 | 2004-01-23 | スピーカ用振動板 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090028376A1 (ja) |
EP (1) | EP1711031B1 (ja) |
JP (1) | JP4561960B2 (ja) |
KR (1) | KR100808837B1 (ja) |
CN (1) | CN1906966A (ja) |
DE (1) | DE602004031774D1 (ja) |
WO (1) | WO2005072007A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101543082B1 (ko) * | 2013-10-14 | 2015-08-07 | 현대자동차주식회사 | 스피커 콘지 및 이의 제조 방법과 이를 포함하는 스피커 유닛 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4710462B2 (ja) * | 2005-07-21 | 2011-06-29 | ソニー株式会社 | スピーカ振動板及びスピーカ振動板製造方法 |
KR100785803B1 (ko) | 2005-12-07 | 2007-12-13 | 한국전자통신연구원 | 판 스프링 구조를 갖는 초소형 마이크로 폰, 스피커 및이를 이용한 음성 인식/합성장치 |
JP4661694B2 (ja) * | 2006-06-05 | 2011-03-30 | 日産自動車株式会社 | 吸気増音装置 |
JP4661695B2 (ja) * | 2006-06-05 | 2011-03-30 | 日産自動車株式会社 | 吸気音強調装置 |
JP2008014148A (ja) * | 2006-07-03 | 2008-01-24 | Sony Corp | 噴流発生装置及び電子機器 |
US7845461B2 (en) * | 2007-08-10 | 2010-12-07 | Victor Company Of Japan, Limited | Acoustic diaphragm and speaker |
TWI386075B (zh) * | 2008-01-22 | 2013-02-11 | S C Soong George | Eliminate the vibration of the diaphragm |
CN101494812B (zh) * | 2008-01-23 | 2012-07-18 | 宋行智 | 消减振膜振波的喇叭 |
US20100314193A1 (en) * | 2009-06-12 | 2010-12-16 | Mann+Hummel Gmbh | Membrane stiffening through ribbing for engine sound transmission device |
EP2268058B1 (en) * | 2009-06-26 | 2019-10-30 | SSI New Material (Zhenjiang) Co., Ltd. | Diaphragm for a micro loudspeaker |
CN102045623B (zh) * | 2009-10-23 | 2014-12-10 | 清华大学 | 振动膜、振动膜的制备方法及具有该振动膜的扬声器 |
DE102010044905B4 (de) * | 2010-09-09 | 2013-11-14 | Klaus Reck | Lautsprechermembrane |
US8941112B2 (en) * | 2010-12-28 | 2015-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
CN102170603B (zh) * | 2011-05-20 | 2014-01-22 | 深圳麦博电器有限公司 | 一种机械分频振膜及其制作方法 |
JP6582506B2 (ja) * | 2014-08-11 | 2019-10-02 | 株式会社リコー | エネルギー変換装置およびスピーカー構造 |
US9769570B2 (en) * | 2015-03-31 | 2017-09-19 | Bose Corporation | Acoustic diaphragm |
EP3166333A1 (en) | 2015-11-03 | 2017-05-10 | Fibona Acoustics ApS | Loudspeaker membrane and low-profile loudspeaker |
DK178943B1 (en) * | 2015-11-03 | 2017-06-19 | Fibona Acoustics Aps | Loudspeaker membrane and low-profile loudspeaker |
WO2017116974A1 (en) * | 2015-12-30 | 2017-07-06 | 3M Innovative Properties Company | Acoustically active articles |
EP3300390A1 (en) * | 2016-09-27 | 2018-03-28 | Sound Solutions International Co., Ltd. | Dynamic loudspeaker driver, loudspeaker and mobile device comprising a loudspeaker |
KR102706153B1 (ko) * | 2017-01-03 | 2024-09-11 | 유수진 | 브리지 에지 방식의 고해상 전자기 스피커 |
US10194245B1 (en) | 2017-07-28 | 2019-01-29 | Bose Corporation | Acoustic transducer with vibration damping |
JP2019161542A (ja) * | 2018-03-15 | 2019-09-19 | オンキヨー株式会社 | 振動板およびこれを用いたスピーカーユニット、ヘッドホン、並びにイヤホン、振動板の製造方法 |
GB201907267D0 (en) | 2019-05-23 | 2019-07-10 | Pss Belgium Nv | Loudspeaker |
JP2022542398A (ja) | 2019-07-29 | 2022-10-03 | ポーク オーディオ, リミテッド ライアビリティ カンパニー | 隆起湾曲突出部付きのラウドスピーカ用コーンおよび共振モードを制御する方法 |
WO2021192261A1 (ja) * | 2020-03-27 | 2021-09-30 | 日本電信電話株式会社 | オーディオスポット形成装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1757451A (en) | 1926-02-15 | 1930-05-06 | Craneway Diaphragm Company | Means for suppressing secondary vibrations in diaphragms and the like |
US3093207A (en) * | 1960-10-04 | 1963-06-11 | R T Bozak Mfg Company | Metallic diaphragm for electrodynamic loudspeakers |
GB1491080A (en) * | 1975-03-15 | 1977-11-09 | B & W Loudspeakers | Loudspeakers |
JPS5494696A (en) * | 1978-01-11 | 1979-07-26 | Matsushita Electric Ind Co Ltd | Metal film resistor |
US4410768A (en) * | 1980-07-23 | 1983-10-18 | Nippon Gakki Seizo Kabushiki Kaisha | Electro-acoustic transducer |
JPH04120900A (ja) * | 1990-09-11 | 1992-04-21 | Onkyo Corp | スピーカ用振動板 |
DE4201040A1 (de) * | 1992-01-17 | 1993-07-22 | Blaupunkt Werke Gmbh | Lautsprecher |
JPH05328485A (ja) * | 1992-05-27 | 1993-12-10 | Idemitsu Petrochem Co Ltd | 音響振動部材 |
US5583944A (en) * | 1992-10-28 | 1996-12-10 | Matsushita Electric Industrial Co., Ltd. | Speaker |
KR0111208Y1 (ko) * | 1994-12-14 | 1998-04-06 | 김광호 | 공기조화기 |
JP2001112085A (ja) * | 1999-10-13 | 2001-04-20 | Foster Electric Co Ltd | 電気音響変換器用部材 |
-
2004
- 2004-01-23 JP JP2004015079A patent/JP4561960B2/ja not_active Expired - Fee Related
- 2004-12-08 WO PCT/JP2004/018283 patent/WO2005072007A1/ja active Application Filing
- 2004-12-08 DE DE602004031774T patent/DE602004031774D1/de active Active
- 2004-12-08 US US10/586,293 patent/US20090028376A1/en not_active Abandoned
- 2004-12-08 KR KR1020067012908A patent/KR100808837B1/ko not_active IP Right Cessation
- 2004-12-08 EP EP04821206A patent/EP1711031B1/en not_active Not-in-force
- 2004-12-08 CN CNA2004800407690A patent/CN1906966A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101543082B1 (ko) * | 2013-10-14 | 2015-08-07 | 현대자동차주식회사 | 스피커 콘지 및 이의 제조 방법과 이를 포함하는 스피커 유닛 |
Also Published As
Publication number | Publication date |
---|---|
KR100808837B1 (ko) | 2008-03-03 |
CN1906966A (zh) | 2007-01-31 |
EP1711031A1 (en) | 2006-10-11 |
EP1711031B1 (en) | 2011-03-09 |
KR20060113974A (ko) | 2006-11-03 |
WO2005072007A1 (ja) | 2005-08-04 |
DE602004031774D1 (de) | 2011-04-21 |
EP1711031A4 (en) | 2009-11-04 |
JP2005210446A (ja) | 2005-08-04 |
US20090028376A1 (en) | 2009-01-29 |
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