ATE406072T1 - 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
ATE406072T1
ATE406072T1 AT03717399T AT03717399T ATE406072T1 AT E406072 T1 ATE406072 T1 AT E406072T1 AT 03717399 T AT03717399 T AT 03717399T AT 03717399 T AT03717399 T AT 03717399T AT E406072 T1 ATE406072 T1 AT E406072T1
Authority
AT
Austria
Prior art keywords
pole piece
speaker
gap
coil
electrodynamic
Prior art date
Application number
AT03717399T
Other languages
English (en)
Inventor
Gilles Milot
Francois Malbos
Original Assignee
Harman Becker Automotive Sys
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 Sys filed Critical Harman Becker Automotive Sys
Application granted granted Critical
Publication of ATE406072T1 publication Critical patent/ATE406072T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
AT03717399T 2002-02-13 2003-02-13 Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück ATE406072T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE406072T1 true ATE406072T1 (de) 2008-09-15

Family

ID=27620168

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03717399T ATE406072T1 (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
WO2013137362A1 (ja) * 2012-03-14 2013-09-19 パイオニア株式会社 スピーカ用振動板、スピーカ用振動板の製造方法
US9282410B2 (en) * 2013-07-25 2016-03-08 Definitive Technology, Llc Transducer motor structure with enhanced flux
US9100738B2 (en) 2013-08-01 2015-08-04 Harman International Industries, Inc. Electrodynamic loudspeaker with conducting elements
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
CN108605192B (zh) * 2015-12-08 2023-08-01 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
DE60323054D1 (de) 2008-10-02
EP1474952A1 (de) 2004-11-10
WO2003069953A1 (fr) 2003-08-21
FR2836000B1 (fr) 2004-05-28
EP1474952B1 (de) 2008-08-20
FR2836000A1 (fr) 2003-08-15
US20050226457A1 (en) 2005-10-13
AU2003222377A1 (en) 2003-09-04
US7283642B2 (en) 2007-10-16

Similar Documents

Publication Publication Date Title
NO20032855D0 (no) Konsentrisk co-planar flerbånds elektroakustisk omfomer
US9609420B2 (en) Earphones with left/right magnetic asymmetry
US10375479B2 (en) Electric motor
US8649550B2 (en) Multi-magnet system and speaker using same
EP1418792A3 (de) Wandler mit mehreren push-push magnetischen Luftspalten
CN102387451B (zh) 拼合磁体扬声器
ATE452512T1 (de) Lautsprecher
US8571252B2 (en) Driver assembly for loudspeakers
WO2007051949A3 (fr) Transducteur electrodynamique, applications aux haut-parleurs et geophones
TW200503575A (en) Loudspeaker and manufacturing method thereof, and portable telephone system using the loudspeaker
EP1575333A3 (de) Lautsprecher
US10516935B2 (en) Hybrid transducer
ATE406072T1 (de) Elektrodynamischer schwingspulenantrieb, insbesondere für einen lautsprecher, lautsprecher und angepasstes polstück
US9282410B2 (en) Transducer motor structure with enhanced flux
EP3448062A1 (de) Koaxiale treiber mit doppelschwingspule
ES2193925T3 (es) Altavod de telefono movil.
US20120051580A1 (en) Magnetic circurt and speaker using same
EP1545151A3 (de) Lautsprecher mit verbessertem Magnetkreis
CN102752697A (zh) 多磁路系统的扬声器
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
CN202310041U (zh) 不影响外界声音的耳机
US9668060B2 (en) Transducer
CN109314825A (zh) 用于扬声器的磁体组件以及具有此磁体组件的扬声器
CN102333261A (zh) 不影响外界声音的耳机
TW200633562A (en) Loudspeaker

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties