DE60002649D1 - Lautsprecher für mobile Telefon - Google Patents

Lautsprecher für mobile Telefon

Info

Publication number
DE60002649D1
DE60002649D1 DE60002649T DE60002649T DE60002649D1 DE 60002649 D1 DE60002649 D1 DE 60002649D1 DE 60002649 T DE60002649 T DE 60002649T DE 60002649 T DE60002649 T DE 60002649T DE 60002649 D1 DE60002649 D1 DE 60002649D1
Authority
DE
Germany
Prior art keywords
speakers
mobile phone
phone
mobile
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
DE60002649T
Other languages
English (en)
Other versions
DE60002649T2 (de
Inventor
Marc M Anciant
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.)
Vallaroche SAS
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Application granted granted Critical
Publication of DE60002649D1 publication Critical patent/DE60002649D1/de
Publication of DE60002649T2 publication Critical patent/DE60002649T2/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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Telephone Set Structure (AREA)
DE60002649T 1999-10-19 2000-10-04 Lautsprecher für mobile Telefon Expired - Lifetime DE60002649T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9912996A FR2799919B1 (fr) 1999-10-19 1999-10-19 Actionneur a aimant permanent et bobine electrique d'excitation, notamment haut-parleur de telephone mobile
FR9912996 1999-10-19

Publications (2)

Publication Number Publication Date
DE60002649D1 true DE60002649D1 (de) 2003-06-18
DE60002649T2 DE60002649T2 (de) 2004-04-01

Family

ID=9551077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002649T Expired - Lifetime DE60002649T2 (de) 1999-10-19 2000-10-04 Lautsprecher für mobile Telefon

Country Status (5)

Country Link
US (2) US6901150B1 (de)
EP (1) EP1094686B1 (de)
DE (1) DE60002649T2 (de)
ES (1) ES2193925T3 (de)
FR (1) FR2799919B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20011303A (fi) * 2001-06-19 2002-12-20 Nokia Corp Kaiutin
US7940950B2 (en) * 2005-10-03 2011-05-10 Youngtack Shim Electromagnetically-shielded speaker systems and methods
US7876917B2 (en) 2006-08-28 2011-01-25 Youngtack Shim Generic electromagnetically-countered systems and methods
JP5124567B2 (ja) * 2006-05-25 2013-01-23 ユンタク シン 汎用の電磁カウンタリングシステム及び方法
US8625306B2 (en) 2006-08-28 2014-01-07 Youngtack Shim Electromagnetically-countered display systems and methods
US8809753B2 (en) * 2006-08-28 2014-08-19 Youngtack Shim Electromagnetically-countered microwave heating systems and methods
US8041048B2 (en) * 2008-12-31 2011-10-18 Youngtack Shim Electromagnetically-countered speaker systems and methods
US8035990B2 (en) * 2008-12-31 2011-10-11 Youngtack Shim Electromagnetically-countered display systems and methods
US9112395B2 (en) 2006-08-28 2015-08-18 Youngtack Shim Electromagnetically-countered actuator systems and methods
US20110095935A1 (en) * 2006-08-28 2011-04-28 Youngtack Shim Electromagnetically-countered systems and methods by maxwell equations
DE102007007800B3 (de) * 2007-02-16 2008-08-28 Siemens Audiologische Technik Gmbh Hörvorrichtung mit Hörerkompensationsspule
US20100163298A1 (en) * 2008-12-31 2010-07-01 Youngtack Shim Electromagnetically-countered power grid systems and methods
FR2961053B1 (fr) * 2010-06-04 2013-04-12 Focal Jmlab Haut-parleur acoustique
US8319088B1 (en) * 2010-10-18 2012-11-27 Nessy Harari Poly-coil matrix
CN105554656B (zh) * 2016-02-29 2019-05-07 歌尔股份有限公司 动圈式扬声器结构和音频播放装置
CN113727262B (zh) * 2021-08-27 2023-05-23 山东省人工智能研究院 基于匹配扰动补偿的音圈驱动器力输出式位移控制方法
CN115226010B (zh) * 2022-09-07 2023-02-17 荣耀终端有限公司 一种抗磁干扰结构及电子设备

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245420A (fr) * 1942-02-05 1946-11-15 Cesati Mario Haut-parleur électrodynamique.
US2727949A (en) * 1951-09-22 1955-12-20 Julius B Lokkesmoe Loudspeaker
JPS542647Y2 (de) * 1971-03-10 1979-02-05
US4132861A (en) * 1977-07-27 1979-01-02 Gentex Corporation Headset having double-coil earphone
GB2010639B (en) * 1977-12-14 1982-05-19 Matsushita Electric Ind Co Ltd Transducer
JPS5931111Y2 (ja) 1980-07-19 1984-09-04 パイオニア株式会社 ダイナミツクマイクロホン
US4529846A (en) * 1984-08-22 1985-07-16 Northern Telecom Limited Dynamic telephone receiver with magnetic shunt
JP2612498B2 (ja) 1989-08-03 1997-05-21 株式会社 巴川製紙所 樹脂封止型半導体装置用接着テ−プ
JPH04299700A (ja) * 1991-03-28 1992-10-22 Matsushita Electric Ind Co Ltd スピーカ
JP3003397B2 (ja) * 1992-06-26 2000-01-24 オンキヨー株式会社 スピーカ用磁気回路
GB2269500B (en) * 1992-07-02 1996-02-07 Motorola Israel Ltd Radio communications device
WO1994016536A1 (en) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Speaker containing dual coil
JP2940588B2 (ja) * 1993-04-19 1999-08-25 株式会社ケンウッド ボイスコイルの構造
DE4437476A1 (de) * 1994-10-20 1996-05-02 Nokia Deutschland Gmbh Verbindungsleitung
JP3236469B2 (ja) * 1995-04-06 2001-12-10 アルパイン株式会社 磁気駆動装置およびその製造方法
US5757945A (en) * 1995-04-12 1998-05-26 Kabushiki Kaisha Kenwood Terminal for speaker
US6158109A (en) * 1996-03-20 2000-12-12 Alpine Electronics, Inc. Coil manufacturing method using ring shaped spacer
JPH10285690A (ja) * 1997-04-01 1998-10-23 Sony Corp 音響変換器
US6373958B1 (en) * 1998-06-29 2002-04-16 Matsushita Electric Industrial Co., Ltd. Electrical/mechanical/sound converter and apparatus of electrical/mechanical/sound conversion
JP4122602B2 (ja) * 1998-11-19 2008-07-23 ソニー株式会社 スピーカー装置
JP2000341789A (ja) * 1999-05-26 2000-12-08 Sony Corp スピーカ
KR100336296B1 (ko) * 1999-07-30 2002-05-13 장세열 듀얼 음원 구조를 갖는 전기-음향 변환기

Also Published As

Publication number Publication date
FR2799919B1 (fr) 2002-10-11
DE60002649T2 (de) 2004-04-01
US20040208337A1 (en) 2004-10-21
ES2193925T3 (es) 2003-11-16
US6901150B1 (en) 2005-05-31
FR2799919A1 (fr) 2001-04-20
EP1094686B1 (de) 2003-05-14
EP1094686A1 (de) 2001-04-25

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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: SAGEM MOBILES, PARIS, FR