JP4822517B2 - スピーカ装置 - Google Patents

スピーカ装置 Download PDF

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Publication number
JP4822517B2
JP4822517B2 JP2006136873A JP2006136873A JP4822517B2 JP 4822517 B2 JP4822517 B2 JP 4822517B2 JP 2006136873 A JP2006136873 A JP 2006136873A JP 2006136873 A JP2006136873 A JP 2006136873A JP 4822517 B2 JP4822517 B2 JP 4822517B2
Authority
JP
Japan
Prior art keywords
magnet
diaphragm
speaker device
stiffness
vibration
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
Application number
JP2006136873A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007006459A5 (enExample
JP2007006459A (ja
Inventor
俊之 松村
周二 佐伯
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2006136873A priority Critical patent/JP4822517B2/ja
Publication of JP2007006459A publication Critical patent/JP2007006459A/ja
Publication of JP2007006459A5 publication Critical patent/JP2007006459A5/ja
Application granted granted Critical
Publication of JP4822517B2 publication Critical patent/JP4822517B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2006136873A 2005-05-24 2006-05-16 スピーカ装置 Expired - Fee Related JP4822517B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006136873A JP4822517B2 (ja) 2005-05-24 2006-05-16 スピーカ装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005150772 2005-05-24
JP2005150772 2005-05-24
JP2006136873A JP4822517B2 (ja) 2005-05-24 2006-05-16 スピーカ装置

Publications (3)

Publication Number Publication Date
JP2007006459A JP2007006459A (ja) 2007-01-11
JP2007006459A5 JP2007006459A5 (enExample) 2009-08-27
JP4822517B2 true JP4822517B2 (ja) 2011-11-24

Family

ID=37691567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006136873A Expired - Fee Related JP4822517B2 (ja) 2005-05-24 2006-05-16 スピーカ装置

Country Status (1)

Country Link
JP (1) JP4822517B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5198959B2 (ja) * 2007-07-27 2013-05-15 パナソニック株式会社 スピーカ装置
US8411882B2 (en) 2008-10-31 2013-04-02 Htc Corporation Electronic device with electret electro-acoustic transducer
TWI454156B (zh) * 2008-10-31 2014-09-21 Htc Corp 具有駐電式電聲致動器之電子裝置
TWI405474B (zh) 2008-12-31 2013-08-11 Htc Corp 可撓式冷光電聲致動器及使用該可撓式冷光電聲致動器之電子裝置
EP2424270B1 (en) * 2010-08-23 2014-05-21 Knowles Electronics Asia PTE. Ltd. Loudspeaker system with improved sound
GB2490931A (en) * 2011-05-19 2012-11-21 Warwick Audio Technologies Ltd Electrostatic acoustic transducer
US10999682B2 (en) 2017-10-25 2021-05-04 Ps Audio Design Oy Transducer arrangement
CN109437222A (zh) * 2018-11-26 2019-03-08 上海绿强新材料有限公司 一种分子筛微球吸音材料及其制备方法
CN115086840A (zh) * 2021-03-15 2022-09-20 华为技术有限公司 一种发声装置
CN117376785A (zh) * 2022-06-30 2024-01-09 华为技术有限公司 一种扬声器和电子设备
WO2025069795A1 (ja) * 2023-09-25 2025-04-03 ソニーグループ株式会社 音響再生装置
WO2025200891A1 (zh) * 2024-03-26 2025-10-02 歌尔股份有限公司 发声装置和电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60500645A (ja) * 1983-03-02 1985-05-02 ケイ・エイチ・テクノロジー・コーポレイション 定圧装置
JPH10276492A (ja) * 1997-03-27 1998-10-13 Onkyo Corp Ｍｆｂスピーカシステム
JP3598014B2 (ja) * 1999-04-26 2004-12-08 松下電器産業株式会社 低音再生スピーカ装置
JP2002112387A (ja) * 2000-09-28 2002-04-12 Matsushita Electric Ind Co Ltd スピーカ及びスピーカシステム
GB2378082B (en) * 2001-07-26 2005-03-09 Kh Technology Corp Improvements in loudspeakers
JP2005027286A (ja) * 2003-06-10 2005-01-27 Matsushita Electric Ind Co Ltd スピーカ装置
US7724915B2 (en) * 2004-04-05 2010-05-25 Panasonic Corporation Speaker device

Also Published As

Publication number Publication date
JP2007006459A (ja) 2007-01-11

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