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DE60025060D1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE60025060D1
DE60025060D1 DE60025060T DE60025060T DE60025060D1 DE 60025060 D1 DE60025060 D1 DE 60025060D1 DE 60025060 T DE60025060 T DE 60025060T DE 60025060 T DE60025060 T DE 60025060T DE 60025060 D1 DE60025060 D1 DE 60025060D1
Authority
DE
Germany
Prior art keywords
speaker
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 - Lifetime
Application number
DE60025060T
Other languages
English (en)
Other versions
DE60025060T2 (de
Inventor
Akinori Hasegawa
Fumiyasu Konno
Masahide Onishi
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
Original Assignee
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60025060D1 publication Critical patent/DE60025060D1/de
Publication of DE60025060T2 publication Critical patent/DE60025060T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE60025060T 1999-03-16 2000-03-15 Lautsprecher Expired - Lifetime DE60025060T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06975499A JP4134428B2 (ja) 1999-03-16 1999-03-16 スピーカ
JP6975499 1999-03-16

Publications (2)

Publication Number Publication Date
DE60025060D1 true DE60025060D1 (de) 2006-02-02
DE60025060T2 DE60025060T2 (de) 2006-08-24

Family

ID=13411911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025060T Expired - Lifetime DE60025060T2 (de) 1999-03-16 2000-03-15 Lautsprecher

Country Status (4)

Country Link
US (1) US6421449B1 (de)
EP (1) EP1037502B1 (de)
JP (1) JP4134428B2 (de)
DE (1) DE60025060T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802191A (en) * 1995-01-06 1998-09-01 Guenther; Godehard A. Loudspeakers, systems, and components thereof
US8588457B2 (en) 1999-08-13 2013-11-19 Dr. G Licensing, Llc Low cost motor design for rare-earth-magnet loudspeakers
AU1624700A (en) * 1998-11-13 2000-06-05 Godehard A. Guenther Low cost motor design for rare-earth-magnet loudspeakers
US20020094103A1 (en) * 2000-10-30 2002-07-18 Babb Burton A. Acoustic loudspeaker
US7146020B2 (en) * 2002-11-20 2006-12-05 Meiloon Industrial Co., Ltd. Structure for the sound coil of loudspeaker
US7548766B2 (en) * 2003-04-25 2009-06-16 Sanyo Electric Co., Ltd. Flat type speaker unit, and electronic appliance having this unit
US20080247582A1 (en) 2004-09-09 2008-10-09 Guenther Godehard A Loudspeaker and Systems
JP4699881B2 (ja) * 2005-05-18 2011-06-15 パイオニア株式会社 スピーカ用ボイスコイル及びこのスピーカ用ボイスコイルを用いたスピーカ装置
JP2008035260A (ja) * 2006-07-28 2008-02-14 Nidec Pigeon Corp スピーカー
JP4760668B2 (ja) * 2006-10-30 2011-08-31 ティアック株式会社 スピーカ
US20100195863A1 (en) * 2006-11-17 2010-08-05 Pioneer Corporation Speaker
US8233657B2 (en) * 2006-11-17 2012-07-31 Pioneer Corporation Speaker
US8189840B2 (en) * 2007-05-23 2012-05-29 Soundmatters International, Inc. Loudspeaker and electronic devices incorporating same
JP5392841B2 (ja) * 2009-12-07 2014-01-22 アルパイン株式会社 スピーカ装置
JP5322178B2 (ja) * 2009-12-07 2013-10-23 アルパイン株式会社 スピーカ装置
CN104412617A (zh) * 2012-06-26 2015-03-11 歌乐株式会社 音圈扬声器
JPWO2015145777A1 (ja) * 2014-03-28 2017-04-13 パイオニア株式会社 車両接近通報音スピーカ装置
CN105933833A (zh) * 2016-05-25 2016-09-07 深圳精拓创新科技有限公司 一种音圈、其制造方法及扬声器
WO2019166344A1 (en) * 2018-03-01 2019-09-06 Robert Bosch Gmbh High power voice coil
CN109068247A (zh) * 2018-08-07 2018-12-21 张永春 多重引擎阵列系统及扬声器
US10911875B2 (en) 2018-08-30 2021-02-02 Apple Inc. Electro-acoustic transducer diaphragm with integrated structural features, and related systems and methods
CN111901731B (zh) 2019-05-06 2022-01-07 奥音科技（北京）有限公司 电动声学换能器及其制造方法
CN111050253A (zh) * 2019-12-30 2020-04-21 歌尔科技有限公司 一种激励器及电子产品
CN113395644B (zh) * 2020-03-11 2022-07-26 华为技术有限公司 音圈、扬声器及音频电子设备
GB2620787A (en) * 2022-07-22 2024-01-24 Gp Acoustics Uk Ltd Loudspeakers
JP2024532979A (ja) * 2022-08-22 2024-09-12 エーエーシー マイクロテック（チャンヂョウ）カンパニー リミテッド ボイスコイル及び該ボイスコイルが応用される発音装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1400579A (fr) * 1964-04-17 1965-05-28 Radiotechnique Procédé de fabrication de bobines mobiles notamment pour haut-parleurs électrodynamiques, dispositif de mise en oeuvre de ce procédé et bobines ainsi fabriquées
US3935402A (en) * 1973-07-25 1976-01-27 Ohm Acoustics Corporation Loudspeaker voice coil arrangement
US4295006A (en) * 1978-04-24 1981-10-13 Victor Company Of Japan, Limited Speaker system
JPS5537070A (en) * 1978-09-07 1980-03-14 Matsushita Electric Ind Co Ltd Speaker
JPS58106997A (ja) * 1981-12-21 1983-06-25 Sony Corp ダイナミツクスピ−カ
JPS5972898A (ja) * 1982-10-20 1984-04-24 Matsushita Electric Ind Co Ltd スピ−カ
JPS60212100A (ja) * 1984-04-06 1985-10-24 Matsushita Electric Ind Co Ltd デジタルスピ−カ
JPH041000A (ja) * 1990-04-18 1992-01-06 Matsushita Electric Ind Co Ltd スピーカユニット
US5594805A (en) * 1992-03-31 1997-01-14 Kabushiki Kaisha Kenwood Loudspeaker
US5446797A (en) * 1992-07-17 1995-08-29 Linaeum Corporation Audio transducer with etched voice coil
WO1994016536A1 (en) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Speaker containing dual coil
JPH09163484A (ja) * 1995-12-06 1997-06-20 Onkyo Corp 動電型スピーカ及びスピーカ装置
JPH09289699A (ja) * 1996-04-24 1997-11-04 Sony Corp スピーカ装置

Also Published As

Publication number Publication date
JP2000270398A (ja) 2000-09-29
DE60025060T2 (de) 2006-08-24
EP1037502B1 (de) 2005-12-28
US6421449B1 (en) 2002-07-16
EP1037502A2 (de) 2000-09-20
JP4134428B2 (ja) 2008-08-20
EP1037502A3 (de) 2004-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)