FR2799919B1 - Actionneur a aimant permanent et bobine electrique d'excitation, notamment haut-parleur de telephone mobile - Google Patents

Actionneur a aimant permanent et bobine electrique d'excitation, notamment haut-parleur de telephone mobile

Info

Publication number
FR2799919B1
FR2799919B1 FR9912996A FR9912996A FR2799919B1 FR 2799919 B1 FR2799919 B1 FR 2799919B1 FR 9912996 A FR9912996 A FR 9912996A FR 9912996 A FR9912996 A FR 9912996A FR 2799919 B1 FR2799919 B1 FR 2799919B1
Authority
FR
France
Prior art keywords
mobile phone
permanent magnet
electrical coil
drive electrical
especially 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 - Fee Related
Application number
FR9912996A
Other languages
English (en)
Other versions
FR2799919A1 (fr
Inventor
Marc 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.)
Sagem SA
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
Priority to FR9912996A priority Critical patent/FR2799919B1/fr
Priority to EP00402728A priority patent/EP1094686B1/fr
Priority to ES00402728T priority patent/ES2193925T3/es
Priority to DE60002649T priority patent/DE60002649T2/de
Priority to US09/691,684 priority patent/US6901150B1/en
Publication of FR2799919A1 publication Critical patent/FR2799919A1/fr
Application granted granted Critical
Publication of FR2799919B1 publication Critical patent/FR2799919B1/fr
Priority to US10/842,774 priority patent/US20040208337A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR9912996A 1999-10-19 1999-10-19 Actionneur a aimant permanent et bobine electrique d'excitation, notamment haut-parleur de telephone mobile Expired - Fee Related FR2799919B1 (fr)

Priority Applications (6)

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
EP00402728A EP1094686B1 (fr) 1999-10-19 2000-10-04 Haut-parleur de téléphone mobile
ES00402728T ES2193925T3 (es) 1999-10-19 2000-10-04 Altavod de telefono movil.
DE60002649T DE60002649T2 (de) 1999-10-19 2000-10-04 Lautsprecher für mobile Telefon
US09/691,684 US6901150B1 (en) 1999-10-19 2000-10-18 Permanent magnet actuator with electric excitation coil, especially loudspeaker and mobile telephone
US10/842,774 US20040208337A1 (en) 1999-10-19 2004-05-11 Permanent magnet actuator with electric excitation coil, especially loudspeaker and mobile telephone

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2799919A1 FR2799919A1 (fr) 2001-04-20
FR2799919B1 true FR2799919B1 (fr) 2002-10-11

Family

ID=9551077

Family Applications (1)

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

Country Status (5)

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

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
EP2020167A4 (fr) 2006-05-25 2015-07-22 Youngtack Shim Systèmes et procédés génériques à blindage anti-électromagnétique
US8041048B2 (en) * 2008-12-31 2011-10-18 Youngtack Shim Electromagnetically-countered speaker systems and methods
US8809753B2 (en) * 2006-08-28 2014-08-19 Youngtack Shim Electromagnetically-countered microwave heating systems and methods
US20110095935A1 (en) * 2006-08-28 2011-04-28 Youngtack Shim Electromagnetically-countered systems and methods by maxwell equations
US8625306B2 (en) 2006-08-28 2014-01-07 Youngtack Shim Electromagnetically-countered display 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
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 (fr) * 1971-03-10 1979-02-05
US4132861A (en) * 1977-07-27 1979-01-02 Gentex Corporation Headset having double-coil earphone
US4243839A (en) * 1977-12-14 1981-01-06 Matsushita Electric Industrial Co., Ltd. Transducer with flux sensing coils
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 (fr) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Haut-parleur renfermant une double bobine
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
CN1177652C (zh) * 1998-06-29 2004-12-01 松下电器产业株式会社 电-机/声转换器及采用该转换器的电-机/声转换装置
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
EP1094686A1 (fr) 2001-04-25
FR2799919A1 (fr) 2001-04-20
DE60002649D1 (de) 2003-06-18
US6901150B1 (en) 2005-05-31
US20040208337A1 (en) 2004-10-21
DE60002649T2 (de) 2004-04-01
ES2193925T3 (es) 2003-11-16
EP1094686B1 (fr) 2003-05-14

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20110630