CN100499876C - 包括具有改进褶形区的膜片的电声转换器 - Google Patents
包括具有改进褶形区的膜片的电声转换器 Download PDFInfo
- Publication number
- CN100499876C CN100499876C CNB028029542A CN02802954A CN100499876C CN 100499876 C CN100499876 C CN 100499876C CN B028029542 A CNB028029542 A CN B028029542A CN 02802954 A CN02802954 A CN 02802954A CN 100499876 C CN100499876 C CN 100499876C
- Authority
- CN
- China
- Prior art keywords
- pleat
- diaphragm
- ring
- area
- shape
- 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
- H04R7/16—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01890211 | 2001-07-19 | ||
EP01890211.4 | 2001-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1502214A CN1502214A (zh) | 2004-06-02 |
CN100499876C true CN100499876C (zh) | 2009-06-10 |
Family
ID=8185131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028029542A Expired - Fee Related CN100499876C (zh) | 2001-07-19 | 2002-06-26 | 包括具有改进褶形区的膜片的电声转换器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6697496B2 (zh) |
EP (1) | EP1413170A2 (zh) |
JP (1) | JP4121953B2 (zh) |
CN (1) | CN100499876C (zh) |
WO (1) | WO2003009640A2 (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6851513B2 (en) * | 2001-03-27 | 2005-02-08 | Harvard International Industries, Incorporated | Tangential stress reduction system in a loudspeaker suspension |
US6800713B2 (en) | 2001-07-12 | 2004-10-05 | Dow Corning Corporation | Methods for making silicone-organic copolymers |
KR100676719B1 (ko) * | 2002-10-25 | 2007-02-01 | 마쯔시다덴기산교 가부시키가이샤 | 서스펜션 및 이를 이용한 전기음향 변환장치 |
WO2005099305A1 (ja) * | 2004-03-31 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd. | スピーカと、これを用いたモジュール、電子機器および装置、ならびにスピーカの製造方法 |
US7397927B2 (en) * | 2004-11-19 | 2008-07-08 | Bose Corporation | Loudspeaker suspension |
US8139812B2 (en) * | 2004-11-19 | 2012-03-20 | Subarna Basnet | Loudspeaker suspension |
EP1694094A1 (en) * | 2005-02-18 | 2006-08-23 | AKG Acoustics GmbH | Membrane for a dynamic converter |
JP2006287418A (ja) * | 2005-03-31 | 2006-10-19 | Pioneer Electronic Corp | スピーカ装置 |
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 |
JP4867442B2 (ja) * | 2006-04-10 | 2012-02-01 | パナソニック株式会社 | スピーカ振動板とそれを用いたスピーカ |
DE102006058369B4 (de) * | 2006-12-08 | 2014-01-23 | Sennheiser Electronic Gmbh & Co. Kg | Elektroakustischer Wandler |
US7931115B2 (en) * | 2007-05-31 | 2011-04-26 | Bose Corporation | Diaphragm surrounding |
US7699139B2 (en) * | 2007-05-31 | 2010-04-20 | Bose Corporation | Diaphragm surround |
JP5429194B2 (ja) * | 2009-02-09 | 2014-02-26 | 三洋電機株式会社 | スピーカユニットおよび携帯情報端末 |
CN101909231A (zh) * | 2009-06-03 | 2010-12-08 | 富准精密工业(深圳)有限公司 | 音膜及使用该音膜的喇叭 |
CN101909232B (zh) * | 2009-06-08 | 2014-08-27 | 富准精密工业(深圳)有限公司 | 音膜及使用该音膜的喇叭 |
US20120321124A1 (en) * | 2009-06-08 | 2012-12-20 | Hon Hai Precision Industry Co., Ltd. | Diaphragm and micro-electroacoustic device incorporating the same |
WO2011065795A2 (ko) * | 2009-11-30 | 2011-06-03 | 주식회사 이엠텍 | 음향 변환 장치용 진동판 |
US8340340B2 (en) * | 2010-01-07 | 2012-12-25 | Paradigm Electronics Inc. | Loudspeaker driver suspension |
US8397861B1 (en) | 2012-03-02 | 2013-03-19 | Bose Corporation | Diaphragm surround |
ES2736048T3 (es) * | 2013-02-27 | 2019-12-23 | Gp Acoustics Uk Ltd | Diafragma electro-acústico |
US9253576B2 (en) | 2013-11-21 | 2016-02-02 | Bose Corporation | Suspension for acoustic device |
GB201516297D0 (en) * | 2015-09-15 | 2015-10-28 | Pss Belgium Nv | Loudspeaker |
FR3046005B1 (fr) * | 2015-12-17 | 2018-02-02 | Delphi Technologies, Inc. | Dispositif d'emission sonore |
WO2018094724A1 (zh) * | 2016-11-28 | 2018-05-31 | 声电电子科技(惠州)有限公司 | 一种石墨烯扬声器膜片 |
GB2560496B (en) * | 2017-03-16 | 2021-09-29 | Gp Acoustics Uk Ltd | Loudspeaker driver surround |
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 |
CN208638609U (zh) * | 2018-06-12 | 2019-03-22 | 瑞声科技(新加坡)有限公司 | 振膜及具有该振膜的发声器 |
JP7323756B2 (ja) * | 2018-10-09 | 2023-08-09 | 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 |
USD916053S1 (en) * | 2018-11-09 | 2021-04-13 | Purifi Aps | Part of a loudspeaker |
CN109936804A (zh) * | 2019-02-28 | 2019-06-25 | 瑞声光电科技(常州)有限公司 | 音膜及具有该音膜的发声器件 |
USD966235S1 (en) | 2019-08-23 | 2022-10-11 | Tymphany Acoustic Technology Limited | Waveguide |
JP2023122861A (ja) * | 2022-02-24 | 2023-09-05 | 株式会社Jvcケンウッド | スピーカ装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR563211A (fr) | 1922-05-20 | 1923-11-29 | Radio Electr Soc Fr | Perfectionnements aux diaphragmes sonores |
US1742265A (en) * | 1924-05-01 | 1930-01-07 | Victor Talking Machine Co | Diaphragm for acoustical instruments |
US3563337A (en) * | 1968-03-06 | 1971-02-16 | Hitachi Ltd | Electroacoustic transducer |
JPS5613897A (en) * | 1979-07-13 | 1981-02-10 | Toshiba Corp | Supporting device for ring-shaped diaphragm |
DE3379210D1 (en) * | 1982-03-16 | 1989-03-23 | Matsushita Electric Ind Co Ltd | Diaphragm for loudspeakers |
JPH0646837B2 (ja) * | 1985-05-29 | 1994-06-15 | 松下電器産業株式会社 | スピ−カ用エツジ |
CN1162041C (zh) | 1997-02-28 | 2004-08-11 | 皇家菲利浦电子有限公司 | 包括用来封闭换能器后部容积的封闭件的电声换能器 |
GB2348336A (en) | 1999-03-24 | 2000-09-27 | Edwin William Form | A suspension for diaphragm actuators |
US6611604B1 (en) * | 1999-10-22 | 2003-08-26 | Stillwater Designs & Audio, Inc. | Ultra low frequency transducer and loud speaker comprising same |
-
2002
- 2002-06-26 CN CNB028029542A patent/CN100499876C/zh not_active Expired - Fee Related
- 2002-06-26 JP JP2003514846A patent/JP4121953B2/ja not_active Expired - Fee Related
- 2002-06-26 EP EP02743492A patent/EP1413170A2/en not_active Withdrawn
- 2002-06-26 WO PCT/IB2002/002672 patent/WO2003009640A2/en active Application Filing
- 2002-07-11 US US10/194,161 patent/US6697496B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4121953B2 (ja) | 2008-07-23 |
US20030112995A1 (en) | 2003-06-19 |
WO2003009640A3 (en) | 2003-12-24 |
JP2005512353A (ja) | 2005-04-28 |
CN1502214A (zh) | 2004-06-02 |
WO2003009640A2 (en) | 2003-01-30 |
US6697496B2 (en) | 2004-02-24 |
EP1413170A2 (en) | 2004-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070803 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070803 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklike Philips Electronics N. V. |
|
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: 20120621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120621 Address after: Singapore, Singapore Patentee after: Knowles Electronics Asia Pte. Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20130626 |