CN101002502A - 用于具有可动线圈的扬声器的振膜 - Google Patents
用于具有可动线圈的扬声器的振膜 Download PDFInfo
- Publication number
- CN101002502A CN101002502A CNA2005800133407A CN200580013340A CN101002502A CN 101002502 A CN101002502 A CN 101002502A CN A2005800133407 A CNA2005800133407 A CN A2005800133407A CN 200580013340 A CN200580013340 A CN 200580013340A CN 101002502 A CN101002502 A CN 101002502A
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- fold
- retaining part
- loud speaker
- narrow
- 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.)
- Granted
Links
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- 230000002349 favourable effect Effects 0.000 description 10
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- 238000000034 method Methods 0.000 description 3
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- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
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- 229920003002 synthetic resin Polymers 0.000 description 2
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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
-
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- 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
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04101835.9 | 2004-04-29 | ||
EP04101835 | 2004-04-29 | ||
PCT/IB2005/051272 WO2005107315A1 (en) | 2004-04-29 | 2005-04-19 | Diaphragm for a loudspeaker with a moving coil |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101002502A true CN101002502A (zh) | 2007-07-18 |
CN101002502B CN101002502B (zh) | 2011-07-20 |
Family
ID=34965518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800133407A Expired - Fee Related CN101002502B (zh) | 2004-04-29 | 2005-04-19 | 用于具有可动线圈的扬声器的振膜 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7416047B2 (zh) |
EP (1) | EP1759562A1 (zh) |
JP (1) | JP2007535260A (zh) |
KR (1) | KR20070007866A (zh) |
CN (1) | CN101002502B (zh) |
WO (1) | WO2005107315A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101946525A (zh) * | 2008-02-25 | 2011-01-12 | 日本先锋公司 | 音频转换器用振动体及扬声器装置 |
CN108235217A (zh) * | 2016-12-15 | 2018-06-29 | 中芯国际集成电路制造(北京)有限公司 | 用于传声器的振动膜、传声器及其制备方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005244743A (ja) * | 2004-02-27 | 2005-09-08 | Namiki Precision Jewel Co Ltd | 多機能型振動アクチュエータ並びに携帯用通信機器 |
US7510047B2 (en) * | 2004-03-05 | 2009-03-31 | Keiko Muto | Speaker edge and resonator panel assembly |
US7644801B2 (en) * | 2005-03-10 | 2010-01-12 | Nxp B.V. | Membrane with a high resistance against buckling and/or crinkling |
DE602006016438D1 (de) * | 2005-05-25 | 2010-10-07 | Nxp Bv | Verbesserte membran für einen elektroakustikwandler |
US8259987B2 (en) * | 2007-01-11 | 2012-09-04 | Victor Company Of Japan, Ltd. | Diaphragm, diaphragm assembly and electroacoustic transducer |
US20110293120A1 (en) * | 2010-05-25 | 2011-12-01 | Timothy Val Kolton | Earphone transducer |
CN202004956U (zh) * | 2010-12-31 | 2011-10-05 | 瑞声光电科技(常州)有限公司 | 发声器 |
US9253576B2 (en) | 2013-11-21 | 2016-02-02 | Bose Corporation | Suspension for acoustic device |
US9226074B2 (en) * | 2013-11-21 | 2015-12-29 | Bose Corporation | Surround with variations of concavity |
USD769215S1 (en) * | 2014-07-15 | 2016-10-18 | Funktion One Research | Loudspeaker |
USD780158S1 (en) * | 2014-07-15 | 2017-02-28 | Funktion One Research | Loudspeaker |
USD780159S1 (en) * | 2014-07-15 | 2017-02-28 | Funktion One Research | Loudspeaker |
CN204425607U (zh) * | 2015-02-02 | 2015-06-24 | 瑞声光电科技(常州)有限公司 | 扬声器箱 |
US9900698B2 (en) * | 2015-06-30 | 2018-02-20 | Apple Inc. | Graphene composite acoustic diaphragm |
CN107018471B (zh) * | 2017-05-24 | 2019-12-13 | 歌尔股份有限公司 | 振膜及设有该振膜的微型发声器 |
CN206923018U (zh) * | 2017-06-20 | 2018-01-23 | 瑞声科技(新加坡)有限公司 | 音膜、发声器件和电子设备 |
CN206923031U (zh) * | 2017-06-20 | 2018-01-23 | 瑞声科技(新加坡)有限公司 | 音膜、发声器件和电子设备 |
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 |
US11140488B2 (en) * | 2018-05-22 | 2021-10-05 | B&W Group Ltd. | Speaker-driver cone with increased stiffness |
US11889258B2 (en) | 2019-02-13 | 2024-01-30 | Polk Audio, Llc | Elliptical ring radiator diaphragm, tweeter and damping method |
EP4005236A4 (en) * | 2019-07-29 | 2023-08-02 | Polk Audio, LLC | SPEAKER CONE WITH RAISED CURVED PROJECTIONS AND METHODS TO CONTROL RESONANCE MODES |
CN214101795U (zh) * | 2020-12-25 | 2021-08-31 | 瑞声光电科技(常州)有限公司 | 一种音膜成型模具 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1640330A (en) * | 1923-06-14 | 1927-08-23 | Lakhovsky Georges | Diaphragm for telephonic apparatus |
US1732351A (en) * | 1926-03-31 | 1929-10-22 | George F Borkman | Balanced resiliency multiple-action one-piece diaphragm |
US1734624A (en) * | 1926-04-16 | 1929-11-05 | Bell Telephone Labor Inc | Piston diaphragm having tangential corrugations |
US1918422A (en) * | 1926-06-22 | 1933-07-18 | United Res Corp | Sound-reproducing device |
US1870417A (en) * | 1929-01-15 | 1932-08-09 | Rca Corp | Diaphragm |
US1990409A (en) * | 1932-02-19 | 1935-02-05 | Neville Athol Ernest | Acoustical diaphragm |
US2302178A (en) * | 1940-11-12 | 1942-11-17 | Joseph B Brennan | Acoustic diaphragm |
US2439665A (en) * | 1944-01-31 | 1948-04-13 | Rca Corp | Sound reproducing device |
US2531634A (en) * | 1945-01-11 | 1950-11-28 | Athol E N Lawrance | Acoustical diaphragm with stiffening means |
US2960177A (en) * | 1957-11-25 | 1960-11-15 | Hawley Products Co | Acoustical devices |
US3132713A (en) * | 1961-05-25 | 1964-05-12 | Shure Bros | Microphone diaphragm |
US3342286A (en) * | 1966-06-22 | 1967-09-19 | Motorola Inc | Compliance activated multi-diaphragm |
FR2282203A1 (fr) * | 1974-08-12 | 1976-03-12 | Rehde Weber | Haut-parleur |
JPS5613897A (en) * | 1979-07-13 | 1981-02-10 | Toshiba Corp | Supporting device for ring-shaped diaphragm |
US4581496A (en) * | 1979-09-04 | 1986-04-08 | Emhart Industries, Inc. | Diaphragm for attenuating harmonic response in an electroacoustic transducer |
JPS60220699A (ja) * | 1984-04-18 | 1985-11-05 | Hitachi Ltd | スピ−カ |
JPS63274296A (ja) | 1987-04-30 | 1988-11-11 | Gifu Koon Seisakusho:Kk | 偏平形スピ−カ |
US4881617A (en) * | 1988-12-30 | 1989-11-21 | Alexander Faraone | Radially arcuated speaker cone |
JP3111729B2 (ja) * | 1993-03-12 | 2000-11-27 | 松下電器産業株式会社 | スピーカ用振動板 |
JPH09224297A (ja) | 1996-02-16 | 1997-08-26 | Sharp Corp | 音響変換器の振動板 |
US5847332A (en) * | 1997-11-10 | 1998-12-08 | Faraone; Alexander | Polycarbonate-based radially arcuated speaker cone |
JP4876293B2 (ja) * | 2000-01-27 | 2012-02-15 | ノウルズ、エレクトロニクス、アジア、プライベート、リミテッド | コイル取り付け突出部及びその間に配置される安定化壁を有するダイアフラムを有する電子音響変換器 |
US6654475B2 (en) * | 2000-09-29 | 2003-11-25 | Victor Company Of Japan, Ltd. | Electricity-to-sound transducer |
CN2469647Y (zh) * | 2001-03-28 | 2002-01-02 | 美律实业股份有限公司 | 收送话器的振动膜 |
JP3915448B2 (ja) * | 2001-07-30 | 2007-05-16 | 日本ビクター株式会社 | 電気音響変換器 |
EP1377115B1 (en) * | 2002-06-24 | 2016-01-06 | Panasonic Intellectual Property Management Co., Ltd. | Loudspeaker diaphragm |
US7480390B2 (en) * | 2002-06-26 | 2009-01-20 | Panasonic Corporation | Loudspeaker edge |
JP2004048494A (ja) * | 2002-07-12 | 2004-02-12 | Pioneer Electronic Corp | スピーカ装置及びスピーカ用振動板 |
WO2004047487A1 (en) * | 2002-11-21 | 2004-06-03 | Koninklijke Philips Electronics N.V. | Electroacoustic transducer comprising a membrane with a middle area comprising stiffening grooves |
ATE394018T1 (de) * | 2003-08-19 | 2008-05-15 | Matsushita Electric Ind Co Ltd | Lautsprecher |
JP4215624B2 (ja) * | 2003-11-20 | 2009-01-28 | シチズン電子株式会社 | 音響装置 |
US7483545B2 (en) * | 2004-07-07 | 2009-01-27 | Tadashi Nagaoka | Acoustic diaphragm |
CN1921704A (zh) * | 2005-08-26 | 2007-02-28 | 富准精密工业(深圳)有限公司 | 微型电声装置的音膜 |
JP2007081901A (ja) * | 2005-09-15 | 2007-03-29 | Foster Electric Co Ltd | スピーカ用振動板およびスピーカ |
-
2005
- 2005-04-19 CN CN2005800133407A patent/CN101002502B/zh not_active Expired - Fee Related
- 2005-04-19 EP EP05718760A patent/EP1759562A1/en not_active Withdrawn
- 2005-04-19 US US11/587,236 patent/US7416047B2/en active Active
- 2005-04-19 WO PCT/IB2005/051272 patent/WO2005107315A1/en not_active Application Discontinuation
- 2005-04-19 KR KR1020067022577A patent/KR20070007866A/ko not_active Application Discontinuation
- 2005-04-19 JP JP2007510181A patent/JP2007535260A/ja not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101946525A (zh) * | 2008-02-25 | 2011-01-12 | 日本先锋公司 | 音频转换器用振动体及扬声器装置 |
US9173037B2 (en) | 2008-02-25 | 2015-10-27 | Pioneer Corporation | Vibrating body for acoustic transducer and speaker device |
US10149063B2 (en) | 2008-02-25 | 2018-12-04 | Pioneer Corporation | Vibrating body for acoustic transducer and speaker device |
CN108235217A (zh) * | 2016-12-15 | 2018-06-29 | 中芯国际集成电路制造(北京)有限公司 | 用于传声器的振动膜、传声器及其制备方法 |
CN108235217B (zh) * | 2016-12-15 | 2020-09-11 | 中芯国际集成电路制造(北京)有限公司 | 一种传声器的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20070007866A (ko) | 2007-01-16 |
EP1759562A1 (en) | 2007-03-07 |
WO2005107315A1 (en) | 2005-11-10 |
US7416047B2 (en) | 2008-08-26 |
CN101002502B (zh) | 2011-07-20 |
JP2007535260A (ja) | 2007-11-29 |
US20070209866A1 (en) | 2007-09-13 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090206 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090206 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KNOWLES ELECTRONICS ASIA CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120309 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120309 Address after: Singapore Singapore Patentee after: Knowles Electronics Asia Pte. Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20150419 |
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EXPY | Termination of patent right or utility model |