DE602008005574D1 - Lautsprecher mit versteifungselement - Google Patents

Lautsprecher mit versteifungselement

Info

Publication number
DE602008005574D1
DE602008005574D1 DE602008005574T DE602008005574T DE602008005574D1 DE 602008005574 D1 DE602008005574 D1 DE 602008005574D1 DE 602008005574 T DE602008005574 T DE 602008005574T DE 602008005574 T DE602008005574 T DE 602008005574T DE 602008005574 D1 DE602008005574 D1 DE 602008005574D1
Authority
DE
Germany
Prior art keywords
membrane
drive unit
frame
base region
dished portion
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
DE602008005574T
Other languages
German (de)
English (en)
Inventor
David Corynen
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 DE602008005574D1 publication Critical patent/DE602008005574D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
DE602008005574T 2007-05-03 2008-05-02 Lautsprecher mit versteifungselement Active DE602008005574D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DE602008005574D1 true DE602008005574D1 (de) 2011-04-28

Family

ID=38198695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008005574T Active DE602008005574D1 (de) 2007-05-03 2008-05-02 Lautsprecher mit versteifungselement

Country Status (8)

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

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
EP2732639A4 (en) * 2011-07-12 2015-06-10 Strata Audio LLC AMPLIFIER FOR SWINGARM BODY
US9232314B2 (en) 2013-09-09 2016-01-05 Sonos, Inc. Loudspeaker configuration
US9066179B2 (en) 2013-09-09 2015-06-23 Sonos, Inc. Loudspeaker assembly 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

Family Cites Families (13)

* 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
US7197154B2 (en) * 2002-08-21 2007-03-27 Sahyoun Joseph Y Method and audio speaker with minimization of wobble of the voice coil
WO2005015950A1 (en) * 2003-08-08 2005-02-17 Koninklijke Philips Electronics N.V. Loudspeaker with undulated membrane
KR101139126B1 (ko) 2003-08-22 2012-04-30 피에스에스 벨기에 엔브이 합성 진동판 구조를 가진 라우드스피커
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
WO2007135745A1 (ja) * 2006-05-24 2007-11-29 Pioneer Corporation スピーカ装置

Also Published As

Publication number Publication date
ATE502490T1 (de) 2011-04-15
GB2449842B (en) 2012-02-01
EP2149279A1 (en) 2010-02-03
CN101690260B (zh) 2015-05-13
US20100183187A1 (en) 2010-07-22
JP2011520299A (ja) 2011-07-14
GB2449842A (en) 2008-12-10
GB0708593D0 (en) 2007-06-13
WO2008135857A1 (en) 2008-11-13
CN101690260A (zh) 2010-03-31
EP2149279B1 (en) 2011-03-16
JP5230729B2 (ja) 2013-07-10
US8422724B2 (en) 2013-04-16

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