ATE413081T1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
ATE413081T1
ATE413081T1 AT97105524T AT97105524T ATE413081T1 AT E413081 T1 ATE413081 T1 AT E413081T1 AT 97105524 T AT97105524 T AT 97105524T AT 97105524 T AT97105524 T AT 97105524T AT E413081 T1 ATE413081 T1 AT E413081T1
Authority
AT
Austria
Prior art keywords
permanent magnet
loudspeaker
metal
speaker
paramagnetic
Prior art date
Application number
AT97105524T
Other languages
English (en)
Inventor
Stefan Geisenberger
Gerhard Krump
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 ATE413081T1 publication Critical patent/ATE413081T1/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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
AT97105524T 1996-04-26 1997-04-03 Lautsprecher ATE413081T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19616794A DE19616794B4 (de) 1996-04-26 1996-04-26 Lautsprecher

Publications (1)

Publication Number Publication Date
ATE413081T1 true ATE413081T1 (de) 2008-11-15

Family

ID=7792585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97105524T ATE413081T1 (de) 1996-04-26 1997-04-03 Lautsprecher

Country Status (4)

Country Link
US (1) US6359997B2 (de)
EP (1) EP0804048B1 (de)
AT (1) ATE413081T1 (de)
DE (2) DE19616794B4 (de)

Families Citing this family (22)

* 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
GB2334849B (en) * 1998-02-27 2001-02-28 Simon James Norfolk The double diaphragm
US8588457B2 (en) * 1999-08-13 2013-11-19 Dr. G Licensing, Llc Low cost motor design for rare-earth-magnet loudspeakers
EP1410682B1 (de) * 2000-06-27 2017-02-08 Dr. G Licensing, LLC Lautsprecher und system mit niedrigem profil
GB2377849A (en) * 2001-07-21 2003-01-22 Kh Technology Corp Loudspeaker drive units with smooth transition to surround
JP3963173B2 (ja) * 2004-01-06 2007-08-22 ソニー株式会社 スピーカ
US7570774B2 (en) * 2004-05-25 2009-08-04 Estec Corporation Speaker having improved sound-radiating function to both directions
US20080247582A1 (en) * 2004-09-09 2008-10-09 Guenther Godehard A Loudspeaker and Systems
US7706563B2 (en) * 2005-12-19 2010-04-27 Harman International Industries, Incorporated Concentric radial ring motor
US20070297639A1 (en) * 2006-06-21 2007-12-27 Noll Michael A Multiple magnet loudspeaker
US8189840B2 (en) * 2007-05-23 2012-05-29 Soundmatters International, Inc. Loudspeaker and electronic devices incorporating same
FR2956274B1 (fr) * 2010-02-10 2017-06-09 Renault Sas Structure de transducteur electrodynamique et son procede de fabrication
FR2960738B1 (fr) * 2010-05-28 2015-09-25 Focal Jmlab Haut-parleur acoustique
DE102010045290B4 (de) * 2010-09-14 2016-04-28 Günther Zimmer Vereinzler mit elektrodynamischem Stellglied
US8836276B2 (en) * 2011-03-07 2014-09-16 Eldon Technology Limited Charging batteries for electronic devices by talking
CN102821342A (zh) * 2011-06-10 2012-12-12 宁波升亚电子有限公司 一种扬声器
ITPD20110191A1 (it) 2011-06-13 2012-12-14 Maurizio Servadio Trasduttore elettromeccanico/elettroacustico sottile
FR3015671B1 (fr) * 2013-12-23 2020-03-20 Safran Helicopter Engines Ensemble pour turbomachine pour mesurer des vibrations subies par une pale en rotation
CN105025421A (zh) * 2014-04-17 2015-11-04 有限会社左尔佐 扬声器
US9854365B2 (en) * 2016-04-15 2017-12-26 Harman International Industries, Inc. Loudspeaker motor and suspension system
CN108513238A (zh) * 2018-05-22 2018-09-07 黄清山 一种鼓纸及具有该鼓纸的喇叭
CN108632728B (zh) 2018-06-25 2020-08-11 歌尔股份有限公司 发声器件及便携终端

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811888B1 (de) * 1968-07-18 1973-04-17
US3665352A (en) * 1970-05-12 1972-05-23 Deutsche Edelstahlwerke Ag Permanent magnet system for a loudspeaker
BE794025A (fr) * 1972-01-21 1973-05-02 Gen Electric Ensemble aimante
DE2709972A1 (de) * 1977-03-08 1978-09-14 Wilhelm Dr Ing Lepper Neuer dynamischer lautsprecher
US4327257A (en) * 1979-09-10 1982-04-27 Schwartz Leslie H Alignment device for electro-acoustical transducers
FR2477821A1 (fr) * 1980-03-06 1981-09-11 3A Art Acoustique Appliquee Sa Haut-parleur electrodynamique
US4319096A (en) * 1980-03-13 1982-03-09 Winey James M Line radiator ribbon loudspeaker
NL8301653A (nl) * 1983-05-10 1984-12-03 Philips Nv Elektro-akoestische omzetter met een luchtdoorlatend membraan.
DK156454C (da) * 1985-01-03 1990-01-15 Johan Peter Lyngdorf Hoejttalerenhed med mere end en bas/mellemtone-hoejttaler
DE3611120A1 (de) * 1986-04-03 1987-10-08 Hans Buerk Lautsprechersystem fuer gleichmaessige rundumabstrahlung hoeherer schallfrequenzanteile
JPH01258589A (ja) * 1988-04-08 1989-10-16 Shicoh Eng Co Ltd 動電型電気音響交換器
JPH0338999A (ja) * 1989-07-05 1991-02-20 Matsushita Electric Ind Co Ltd スピーカ
US5142260A (en) * 1991-03-08 1992-08-25 Harman International Industries, Incorporated Transducer motor assembly
US5321762A (en) * 1991-08-05 1994-06-14 Aura Systems, Inc. Voice coil actuator
WO1993003586A1 (en) 1991-08-05 1993-02-18 Aura Systems, Inc. Voice coil actuator
DE4215519C1 (en) * 1992-05-12 1993-09-23 Richt, Oskar Hubert, 82319 Starnberg, De Hi-fi loudspeaker with foil membrane - has coils attached to membrane corresponding to radial magnetic field lines of concentric magnetic rings of drive system
DE4234069A1 (de) 1992-10-09 1994-04-14 Nokia Deutschland Gmbh Konuslautsprecher in Leichtbauweise
KR950024611A (ko) * 1994-01-05 1995-08-21 구쯔자와 겐따로우 자기회로를 구비한 스피커
CA2147684C (en) * 1994-04-25 1998-12-08 Akihiro Furuta Loudspeaker
JP3161677B2 (ja) * 1995-02-17 2001-04-25 アルパイン株式会社 スピーカ
KR19980032013A (ko) * 1995-12-15 1998-07-25 모리시타요오이찌 진동 발생장치
US5786741A (en) * 1995-12-21 1998-07-28 Aura Systems, Inc. Polygon magnet structure for voice coil actuator
US5809157A (en) * 1996-04-09 1998-09-15 Victor Lavrov Electromagnetic linear drive
US5805907A (en) 1996-10-04 1998-09-08 International Business Machines Corporation System and method for reducing power consumption in an electronic circuit
JPH11177198A (ja) * 1997-12-12 1999-07-02 Mitsumi Electric Co Ltd フレキシブル配線基板
JPH11268598A (ja) * 1998-03-20 1999-10-05 Inoac Corporation:Kk モールディングの取付構造

Also Published As

Publication number Publication date
EP0804048A3 (de) 2004-07-14
US6359997B2 (en) 2002-03-19
DE19616794A1 (de) 1997-10-30
US20010043715A1 (en) 2001-11-22
EP0804048A2 (de) 1997-10-29
DE19616794B4 (de) 2005-09-29
DE59712977D1 (de) 2008-12-11
EP0804048B1 (de) 2008-10-29

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee