DE60323054D1 - Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück - Google Patents

Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück

Info

Publication number
DE60323054D1
DE60323054D1 DE60323054T DE60323054T DE60323054D1 DE 60323054 D1 DE60323054 D1 DE 60323054D1 DE 60323054 T DE60323054 T DE 60323054T DE 60323054 T DE60323054 T DE 60323054T DE 60323054 D1 DE60323054 D1 DE 60323054D1
Authority
DE
Germany
Prior art keywords
speaker
gap
pole piece
coil
electrodynamic
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
DE60323054T
Other languages
English (en)
Inventor
Gilles Milot
Francois Malbos
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.)
Harman Becker Automotive Systems GmbH
Original Assignee
Harman Becker Automotive Systems GmbH
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 Harman Becker Automotive Systems GmbH filed Critical Harman Becker Automotive Systems GmbH
Application granted granted Critical
Publication of DE60323054D1 publication Critical patent/DE60323054D1/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
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE60323054T 2002-02-13 2003-02-13 Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück Expired - Lifetime DE60323054D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0201782A FR2836000B1 (fr) 2002-02-13 2002-02-13 Moteur electrodynamique a bobine mobile notamment pour haut-parleur, haut-parleur et piece polaire adaptee
PCT/FR2003/000470 WO2003069953A1 (fr) 2002-02-13 2003-02-13 Moteur electrodynamique a bobine mobile notamment pour haut-parleur, haut-parleur et piece polaire adaptee

Publications (1)

Publication Number Publication Date
DE60323054D1 true DE60323054D1 (de) 2008-10-02

Family

ID=27620168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323054T Expired - Lifetime DE60323054D1 (de) 2002-02-13 2003-02-13 Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück

Country Status (7)

Country Link
US (1) US7283642B2 (de)
EP (1) EP1474952B1 (de)
AT (1) ATE406072T1 (de)
AU (1) AU2003222377A1 (de)
DE (1) DE60323054D1 (de)
FR (1) FR2836000B1 (de)
WO (1) WO2003069953A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9521490B2 (en) * 2012-03-14 2016-12-13 Pioneer Corporation Speaker diaphragm and production method for speaker diaphragm
US9282410B2 (en) * 2013-07-25 2016-03-08 Definitive Technology, Llc Transducer motor structure with enhanced flux
EP2833648B1 (de) 2013-08-01 2016-04-27 Harman International Industries, Inc. Elektrodynamischer Lautsprecher mit leitenden Elementen
KR102185410B1 (ko) 2014-06-13 2020-12-01 삼성전자주식회사 스피커 유닛
FR3024574B1 (fr) * 2014-07-31 2017-10-27 Continental Automotive France Dispositif de communication par couplage magnetique
CN117098056A (zh) 2015-12-08 2023-11-21 捷普有限公司 用于自动化扬声器组装的装置、系统和方法
CN111279718B (zh) * 2017-12-20 2022-01-18 香港科技大学 适用于声场主动重塑的二进制空间声学调制器
US10681466B2 (en) 2018-04-06 2020-06-09 Alpine Electronics, Inc. Loudspeaker with dual plate structure
US10694279B1 (en) 2018-12-21 2020-06-23 Alpine Electronics, Inc. Compact coaxial loudspeaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234212B2 (de) * 1971-12-17 1977-09-02
JPS4868217A (de) * 1971-12-17 1973-09-18
JPS56120109A (en) * 1980-02-26 1981-09-21 Koji Sakai Magnetic circuit
JPS5728563A (en) * 1980-07-23 1982-02-16 Koji Sakai Electromagnetic driving system and electromagnetic generating system
JPS61137496A (ja) * 1984-12-07 1986-06-25 Matsushita Electric Ind Co Ltd スピ−カ
US5357587A (en) * 1992-12-23 1994-10-18 Grodinsky Robert M Distortion reduction in loudspeakers
GB9916926D0 (en) * 1999-07-20 1999-09-22 New Transducers Ltd Magnet assembly
US7039213B2 (en) * 2002-01-16 2006-05-02 Hyre David E Speaker driver
JP3946047B2 (ja) * 2002-01-21 2007-07-18 アルパイン株式会社 スピーカの磁気回路

Also Published As

Publication number Publication date
WO2003069953A1 (fr) 2003-08-21
US20050226457A1 (en) 2005-10-13
EP1474952A1 (de) 2004-11-10
EP1474952B1 (de) 2008-08-20
FR2836000A1 (fr) 2003-08-15
US7283642B2 (en) 2007-10-16
ATE406072T1 (de) 2008-09-15
FR2836000B1 (fr) 2004-05-28
AU2003222377A1 (en) 2003-09-04

Similar Documents

Publication Publication Date Title
US10375479B2 (en) Electric motor
EP1418792A3 (de) Wandler mit mehreren push-push magnetischen Luftspalten
US8649550B2 (en) Multi-magnet system and speaker using same
NO20032855D0 (no) Konsentrisk co-planar flerbånds elektroakustisk omfomer
US20150195639A1 (en) Earphones with left/right magnetic asymmetry
EP2424272A3 (de) Lautsprecher mit geteilten Magneten
US8571252B2 (en) Driver assembly for loudspeakers
US9100738B2 (en) Electrodynamic loudspeaker with conducting elements
GB2527533A (en) Moving coil drive unit and audio drivers incorporating the same
DE60323054D1 (de) Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück
CN103763664A (zh) 一种平板扬声器复合振膜及具有该振膜的耳机扬声器
US10516935B2 (en) Hybrid transducer
ATE320161T1 (de) Regressiver schwenkbarer lautsprecherdämpfer
CN203933933U (zh) 一种平板扬声器复合振膜及具有该振膜的耳机扬声器
EP3448062A1 (de) Koaxiale treiber mit doppelschwingspule
CN105208485A (zh) 励磁耳机
CN203057431U (zh) 一种单磁体的骨传导耳机装置
CN102752697A (zh) 多磁路系统的扬声器
CN202310041U (zh) 不影响外界声音的耳机
US9282410B2 (en) Transducer motor structure with enhanced flux
CN103763652A (zh) 一种复合振膜式平板耳机
CN202362545U (zh) 一种带耳机的太阳镜
JP2004153487A (ja) スピーカ用磁気回路及びその製造法、ならびにこれを用いたスピーカ
US9807510B2 (en) Transducer
CN212910008U (zh) 一种磁路组件及微型扬声器

Legal Events

Date Code Title Description
8364 No opposition during term of opposition