DE602008005574D1 - Lautsprecher mit versteifungselement - Google Patents
Lautsprecher mit versteifungselementInfo
- 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
Links
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
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 (de) |
EP (1) | EP2149279B1 (de) |
JP (1) | JP5230729B2 (de) |
CN (1) | CN101690260B (de) |
AT (1) | ATE502490T1 (de) |
DE (1) | DE602008005574D1 (de) |
GB (1) | GB2449842B (de) |
WO (1) | WO2008135857A1 (de) |
Families Citing this family (19)
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 (de) * | 2010-03-12 | 2013-05-15 | Harman International Industries Ltd. | Lautsprecher mit umgekehrtem Motordesign und entsprechendes Montageverfahren |
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 |
US9143866B2 (en) * | 2011-07-12 | 2015-09-22 | Strata Audio LLC | Voice coil former stiffener |
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 (de) * | 2019-04-11 | 2020-10-14 | Purifi ApS | Lautsprecher mit einer ungleichmässigen aufhängung und einem verstärkungselement |
WO2021102056A1 (en) | 2019-11-19 | 2021-05-27 | 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 |
GB2595318A (en) | 2020-10-23 | 2021-11-24 | Pss Belgium Nv | Loudspeaker arrangement |
Family Cites Families (14)
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 |
KR101139098B1 (ko) * | 2003-08-08 | 2012-04-30 | 피에스에스 벨기에 엔브이 | 물결형 멤브레인을 갖는 라우드스피커 |
JP4675895B2 (ja) | 2003-08-22 | 2011-04-27 | ピーエスエス・ベルギー・エヌブイ | スピーカ、振動板構造及びスピーカユニット |
GB2406542A (en) | 2003-10-04 | 2005-04-06 | Judith Elizabeth Beale | Scented greeting card |
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 |
-
2007
- 2007-05-03 GB GB0708593.9A patent/GB2449842B/en not_active Expired - Fee Related
-
2008
- 2008-05-02 EP EP08762746A patent/EP2149279B1/de active Active
- 2008-05-02 AT AT08762746T patent/ATE502490T1/de not_active IP Right Cessation
- 2008-05-02 DE DE602008005574T patent/DE602008005574D1/de active Active
- 2008-05-02 JP JP2010508928A patent/JP5230729B2/ja active Active
- 2008-05-02 WO PCT/IB2008/001389 patent/WO2008135857A1/en active Application Filing
- 2008-05-02 US US12/598,757 patent/US8422724B2/en active Active
- 2008-05-02 CN CN200880021624.4A patent/CN101690260B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011520299A (ja) | 2011-07-14 |
GB2449842B (en) | 2012-02-01 |
EP2149279A1 (de) | 2010-02-03 |
JP5230729B2 (ja) | 2013-07-10 |
EP2149279B1 (de) | 2011-03-16 |
GB2449842A (en) | 2008-12-10 |
ATE502490T1 (de) | 2011-04-15 |
GB0708593D0 (en) | 2007-06-13 |
US8422724B2 (en) | 2013-04-16 |
CN101690260B (zh) | 2015-05-13 |
WO2008135857A1 (en) | 2008-11-13 |
US20100183187A1 (en) | 2010-07-22 |
CN101690260A (zh) | 2010-03-31 |
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