CN101690260B - 有加固元件的扬声器 - Google Patents

有加固元件的扬声器 Download PDF

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Publication number
CN101690260B
CN101690260B CN200880021624.4A CN200880021624A CN101690260B CN 101690260 B CN101690260 B CN 101690260B CN 200880021624 A CN200880021624 A CN 200880021624A CN 101690260 B CN101690260 B CN 101690260B
Authority
CN
China
Prior art keywords
diaphragm
loudspeaker
disc
drive unit
stiffening element
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.)
Active
Application number
CN200880021624.4A
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English (en)
Chinese (zh)
Other versions
CN101690260A (zh
Inventor
大卫·柯利南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSS Belgium NV
Original Assignee
PSS Belgium NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PSS Belgium NV filed Critical PSS Belgium NV
Publication of CN101690260A publication Critical patent/CN101690260A/zh
Application granted granted Critical
Publication of CN101690260B publication Critical patent/CN101690260B/zh
Active legal-status Critical Current
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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN200880021624.4A 2007-05-03 2008-05-02 有加固元件的扬声器 Active CN101690260B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0708593.9 2007-05-03
GB0708593.9A GB2449842B (en) 2007-05-03 2007-05-03 Loudspeaker with a stiffening element
PCT/IB2008/001389 WO2008135857A1 (en) 2007-05-03 2008-05-02 Loudspeaker with a stiffening element

Publications (2)

Publication Number Publication Date
CN101690260A CN101690260A (zh) 2010-03-31
CN101690260B true CN101690260B (zh) 2015-05-13

Family

ID=38198695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880021624.4A Active CN101690260B (zh) 2007-05-03 2008-05-02 有加固元件的扬声器

Country Status (8)

Country Link
US (1) US8422724B2 (enExample)
EP (1) EP2149279B1 (enExample)
JP (1) JP5230729B2 (enExample)
CN (1) CN101690260B (enExample)
AT (1) ATE502490T1 (enExample)
DE (1) DE602008005574D1 (enExample)
GB (1) GB2449842B (enExample)
WO (1) WO2008135857A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101860782B (zh) * 2009-10-13 2013-12-04 东莞凡振工业电子有限公司 超薄电动式扬声器
EP2373056B1 (en) * 2010-03-12 2013-05-15 Harman International Industries Ltd. Loudspeaker of an inverted motor design and corresponding assembly method
GB2479941A (en) * 2010-04-30 2011-11-02 Gp Acoustics Stiffened loudspeaker diaphragm
US8442259B2 (en) * 2010-06-04 2013-05-14 Beats Electronics, Llc System for vibration confinement
CN103733644B (zh) * 2011-07-12 2017-04-26 斯特塔音响器材有限责任公司 音圈架加固器及转换器
US9066179B2 (en) 2013-09-09 2015-06-23 Sonos, Inc. Loudspeaker assembly configuration
US9232314B2 (en) 2013-09-09 2016-01-05 Sonos, Inc. Loudspeaker configuration
US9467783B2 (en) * 2013-10-25 2016-10-11 Tymphany Worldwide Enterprises Limited Low profile loudspeaker transducer
US9277324B2 (en) 2013-12-19 2016-03-01 Apple Inc. Three part membrane speaker
FR3024630B1 (fr) * 2014-07-30 2017-11-10 Focal Jmlab Haut-parleur compact incluant une membrane comprenant des plis radiaux
CN107222810B (zh) * 2017-07-17 2019-11-15 楼氏Ipc（马来西亚）私人有限公司 声学接收器及用于声学接收器的振膜
USD881846S1 (en) * 2017-12-06 2020-04-21 Tymphany Acoustic Technology (Huizhou) Co., Ltd. Vibration diaphragm for loudspeaker
CN208258052U (zh) * 2018-04-28 2018-12-18 深圳市冠旭电子股份有限公司 金属振膜及扬声器
EP3723387A1 (en) * 2019-04-11 2020-10-14 Purifi ApS A loudspeaker with a non-uniform suspension and an enforcement element
EP4062652A1 (en) 2019-11-19 2022-09-28 Dolby Laboratories Licensing Corporation Acoustic transducer having drop ring connected at resonant node
GB2594746A (en) * 2020-05-07 2021-11-10 Pss Belgium Nv Loudspeaker and method for manufacturing the same
GB202014020D0 (en) 2020-09-07 2020-10-21 Pss Belgium Nv Dipole loudspeaker assembly
CN112261550B (zh) * 2020-09-29 2021-10-19 瑞声新能源发展(常州)有限公司科教城分公司 辅助振膜及发声器件
GB2595318B (en) 2020-10-23 2025-01-01 Pss Belgium Nv Loudspeaker arrangement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005020630A1 (en) * 2003-08-22 2005-03-03 Koninklijke Philips Electronics N.V. Loudspeaker having a composite diaphragm structure
WO2005117490A2 (en) * 2004-05-17 2005-12-08 Sahyoun Joseph Y Method and audio speaker with minimization of wobble of the voice coil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB323264A (en) * 1928-09-28 1929-12-30 Cyril John Nesbitt Dufort Improvements in and relating to loud speakers
JPS57190499A (en) * 1981-05-18 1982-11-24 Matsushita Electric Ind Co Ltd Loudspeaker
JPS60171899A (ja) * 1984-02-16 1985-09-05 Matsushita Electric Ind Co Ltd スピ−カ
JPH08168092A (ja) * 1994-12-13 1996-06-25 Mitsubishi Electric Corp スピーカー
JP3643855B2 (ja) * 1998-06-05 2005-04-27 パイオニア株式会社 スピーカ装置
TW200401580A (en) * 2002-04-25 2004-01-16 Koninkl Philips Electronics Nv Loudspeaker with a first and a second diaphragm body
JP3896900B2 (ja) * 2002-05-28 2007-03-22 ソニー株式会社 スピーカ装置
WO2005015950A1 (en) * 2003-08-08 2005-02-17 Koninklijke Philips Electronics N.V. Loudspeaker with undulated membrane
JP4148211B2 (ja) * 2004-10-05 2008-09-10 ソニー株式会社 スピーカ装置
GB2426884B (en) * 2005-03-02 2008-05-28 Kh Technology Corp Electro-acoustic transducer
JP4839370B2 (ja) * 2006-05-24 2011-12-21 パイオニア株式会社 スピーカ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005020630A1 (en) * 2003-08-22 2005-03-03 Koninklijke Philips Electronics N.V. Loudspeaker having a composite diaphragm structure
WO2005117490A2 (en) * 2004-05-17 2005-12-08 Sahyoun Joseph Y Method and audio speaker with minimization of wobble of the voice coil

Also Published As

Publication number Publication date
CN101690260A (zh) 2010-03-31
JP5230729B2 (ja) 2013-07-10
US20100183187A1 (en) 2010-07-22
US8422724B2 (en) 2013-04-16
EP2149279B1 (en) 2011-03-16
EP2149279A1 (en) 2010-02-03
GB2449842B (en) 2012-02-01
WO2008135857A1 (en) 2008-11-13
ATE502490T1 (de) 2011-04-15
DE602008005574D1 (de) 2011-04-28
JP2011520299A (ja) 2011-07-14
GB2449842A (en) 2008-12-10
GB0708593D0 (en) 2007-06-13

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