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DE60141863D1 - Elektroakustischer Wandler mit demontierbarer Membran und Schwingspuleanordnung - Google Patents

Elektroakustischer Wandler mit demontierbarer Membran und Schwingspuleanordnung

Info

Publication number
DE60141863D1
DE60141863D1 DE60141863T DE60141863T DE60141863D1 DE 60141863 D1 DE60141863 D1 DE 60141863D1 DE 60141863 T DE60141863 T DE 60141863T DE 60141863 T DE60141863 T DE 60141863T DE 60141863 D1 DE60141863 D1 DE 60141863D1
Authority
DE
Germany
Prior art keywords
loudspeaker
drive unit
voice coil
coil assembly
respect
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
DE60141863T
Other languages
English (en)
Inventor
Anders Sagren
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60141863D1 publication Critical patent/DE60141863D1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • 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
    • H04R9/022—Cooling arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE60141863T 2000-12-26 2001-12-21 Elektroakustischer Wandler mit demontierbarer Membran und Schwingspuleanordnung Expired - Lifetime DE60141863D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25769300P 2000-12-26 2000-12-26

Publications (1)

Publication Number Publication Date
DE60141863D1 true DE60141863D1 (de) 2010-05-27

Family

ID=22977355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60141863T Expired - Lifetime DE60141863D1 (de) 2000-12-26 2001-12-21 Elektroakustischer Wandler mit demontierbarer Membran und Schwingspuleanordnung

Country Status (14)

Country Link
US (4) US6912292B2 (de)
EP (2) EP1350414A1 (de)
JP (1) JP3976681B2 (de)
KR (1) KR100896738B1 (de)
CN (1) CN1311712C (de)
AT (1) ATE464751T1 (de)
AU (1) AU2002216597B2 (de)
BR (1) BR0116547A (de)
CA (1) CA2433228C (de)
DE (1) DE60141863D1 (de)
ES (1) ES2349946T3 (de)
MX (1) MXPA03005789A (de)
NO (1) NO20032855L (de)
WO (1) WO2002052892A1 (de)

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US20090136049A1 (en) * 2004-10-04 2009-05-28 Volkswagen Ag Device and method for acoustic communication and/or perception in a motor vehicle
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US20070025572A1 (en) * 2005-08-01 2007-02-01 Forte James W Loudspeaker
US20070053866A1 (en) * 2005-09-06 2007-03-08 Novus International Inc. In-can and dry coating antimicrobial compositions having hydroxy analogs of methionine and derivatives
JP4784398B2 (ja) * 2006-05-29 2011-10-05 パナソニック株式会社 音響加振器およびこれを用いたスピーカ
MX2009000055A (es) * 2006-07-12 2009-01-23 Anders Sagren Conjunto de diafragma de alta frecuencia y bobina de voz.
DE102007005620B4 (de) * 2007-01-31 2011-05-05 Sennheiser Electronic Gmbh & Co. Kg Dynamischer Schallwandler, Hörer und Hör-Sprech-Garnitur
KR101078960B1 (ko) * 2007-02-22 2011-11-01 하르만 인터내셔날 인더스트리즈, 인코포레이티드 라우드스피커 자속 집속 시스템
US8036410B2 (en) * 2008-03-10 2011-10-11 Robert Bosch Gmbh Offset baffles for acoustic signal arrival synchronization
EP2139265A1 (de) * 2008-06-23 2009-12-30 Focal-Jmlab (Sa) Motor für Tweeter
US8180076B2 (en) 2008-07-31 2012-05-15 Bose Corporation System and method for reducing baffle vibration
KR200459713Y1 (ko) * 2010-07-21 2012-04-12 아이폰 일렉트로닉스 엘티디 전기 음향 변환기
CN102395089B (zh) * 2011-08-30 2014-04-09 东莞市三基音响科技有限公司 一种磁驱动式扬声器的制造方法及该磁驱动式扬声器
US8811651B2 (en) * 2011-10-26 2014-08-19 Rigoberto Alvarez Ibarra Speaker having multiple coils
KR20130089396A (ko) * 2012-02-02 2013-08-12 삼성전자주식회사 엔 분할된 마그넷 구조를 갖는 스피커 장치
HU230260B1 (hu) * 2012-09-17 2015-11-30 NOVINEX Innováció- és Kutatás-hasznosító Iroda Kft. Koaxiális hangszóró elrendezés
US20140270325A1 (en) * 2013-03-15 2014-09-18 Nuventix, Inc. Method for forming synthetic jet actuator and components thereof through insert molding
US9167350B2 (en) * 2013-11-15 2015-10-20 Merry Electronics (Suzhou) Co., Ltd. Magnetic circuit and coaxial speaker using the same
US9736592B2 (en) * 2015-03-20 2017-08-15 Google Inc. Transducer components and structure thereof for improved audio output
US10334367B2 (en) 2015-04-21 2019-06-25 Tokyo Onkyo Co., Ltd. Electroacoustic transducer
CN105282662B (zh) * 2015-11-09 2019-01-22 黄顺君 一种与双绕组反并动圈同构同工的双径向磁路
ITUB20161213A1 (it) * 2016-03-01 2017-09-01 Faital S P A Altoparlante
NL2017514B1 (en) * 2016-09-22 2018-03-29 Univ Delft Tech Loudspeaker unit with multiple drive units
CN107316546B (zh) * 2017-08-03 2019-08-06 重庆大学 磁性液体演示仪及其控制方法
CN110620975A (zh) * 2018-06-20 2019-12-27 惠州迪芬尼声学科技股份有限公司 端子组及具有端子组的扬声器
CN208638655U (zh) * 2018-08-04 2019-03-22 瑞声科技(新加坡)有限公司 扬声器模组
CN108924713B (zh) 2018-08-23 2024-07-16 张永春 多极引擎阵列系统及扬声器
JP7414254B2 (ja) * 2018-12-14 2024-01-16 株式会社オーディオテクニカ 電気音響変換器と電気音響変換器の製造方法
GB2591223A (en) * 2020-01-22 2021-07-28 Gp Acoustics International Ltd Loudspeakers
EP4189975A1 (de) 2020-08-03 2023-06-07 Mayht Holding B.V. Lautsprechereinheit
CN114598973B (zh) * 2020-12-07 2025-08-29 华为技术有限公司 一种扬声器及电子设备
KR20230000640A (ko) * 2021-06-25 2023-01-03 부전전자 주식회사 동축 익사이터의 코일 분리 장착 구조
US12335707B2 (en) * 2022-11-30 2025-06-17 Aac Microtech (Changzhou) Co., Ltd. Double-sided speaker device

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US2007746A (en) 1925-07-20 1935-07-09 Rca Corp Acoustic device
GB319942A (en) 1928-10-10 1929-10-03 John Iver Bernard Improvements relating to loud speaker telephone instruments
US2699472A (en) * 1950-07-21 1955-01-11 Rca Corp Coaxial, dual unit, electrodynamic loud-speaker
US3665124A (en) * 1968-12-30 1972-05-23 Nippon Musical Instruments Mfg Loudspeaker having annular diaphragm with double voice coil
DE2213373C3 (de) 1972-03-20 1974-09-05 Breitbach, Elmar, Dipl.-Ing., 3400 Goettingen Körperschallwandler
US4492826A (en) 1982-08-10 1985-01-08 R&C Chiu International, Inc. Loudspeaker
JPS59164390U (ja) 1983-04-15 1984-11-05 株式会社　双信音響製作所 同軸型複合スピ−カ
US4590332A (en) * 1983-05-23 1986-05-20 Pascal Delbuck Phase coherent low frequency speaker
US5548657A (en) 1988-05-09 1996-08-20 Kef Audio (Uk) Limited Compound loudspeaker drive unit
GB8810943D0 (en) * 1988-05-09 1988-06-15 Kef Electronics Ltd Loudspeaker
DE4021651C1 (de) * 1990-07-07 1991-06-27 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
GB2250658A (en) * 1990-12-07 1992-06-10 Canon Res Ct Europe Ltd Loudspeaker
US5181253A (en) * 1991-01-08 1993-01-19 Southern Audio Services, Inc. Loudspeaker assembly
US5598625A (en) * 1991-08-05 1997-02-04 Bluen; Jeff Method for assembly of radial magnet voice coil actuators
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
JPH06269076A (ja) * 1993-03-16 1994-09-22 Sanyo Electric Co Ltd 同軸型スピーカ
JP3218804B2 (ja) 1993-06-04 2001-10-15 松下電器産業株式会社 スピーカ
ATE364979T1 (de) * 1995-04-18 2007-07-15 Harman Int Ind Spulenpaarantrieb mit mehrzweckgehäuse
AU7031596A (en) 1995-10-27 1997-05-01 Harman International Industries Incorporated Multiple cone transducer
US5786741A (en) * 1995-12-21 1998-07-28 Aura Systems, Inc. Polygon magnet structure for voice coil actuator
US6618487B1 (en) * 1996-09-03 2003-09-09 New Transducers Limited Electro-dynamic exciter
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US5787741A (en) * 1997-08-28 1998-08-04 Shen; Mu-Lin Cartridge assembly of a panic proof lock
JPH11196491A (ja) 1997-12-26 1999-07-21 Mitsubishi Electric Corp スピーカ磁気回路
JPH11275678A (ja) * 1998-03-25 1999-10-08 Sony Corp スピーカ装置
CA2352732A1 (en) * 2000-07-11 2002-01-11 Philip Jeffrey Anthony Compound loudspeaker drive unit having a magnet system
US6636612B1 (en) * 2000-11-03 2003-10-21 Algo Sound, Inc. Speaker for use in confined spaces

Also Published As

Publication number Publication date
AU2002216597B2 (en) 2007-05-10
US20060256997A1 (en) 2006-11-16
ATE464751T1 (de) 2010-04-15
EP1703765A2 (de) 2006-09-20
CA2433228A1 (en) 2002-07-04
EP1703765B1 (de) 2010-04-14
CN1493168A (zh) 2004-04-28
MXPA03005789A (es) 2005-02-14
WO2002052892A1 (en) 2002-07-04
ES2349946T3 (es) 2011-01-13
BR0116547A (pt) 2003-10-07
US20050207611A1 (en) 2005-09-22
EP1350414A1 (de) 2003-10-08
US6912292B2 (en) 2005-06-28
US7551746B2 (en) 2009-06-23
JP2004537183A (ja) 2004-12-09
KR100896738B1 (ko) 2009-05-11
EP1703765A3 (de) 2007-01-10
JP3976681B2 (ja) 2007-09-19
US7379554B2 (en) 2008-05-27
NO20032855D0 (no) 2003-06-20
CA2433228C (en) 2009-08-25
US20050207601A1 (en) 2005-09-22
US20020094097A1 (en) 2002-07-18
US7515723B2 (en) 2009-04-07
CN1311712C (zh) 2007-04-18
NO20032855L (no) 2003-08-26
KR20040052450A (ko) 2004-06-23

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Legal Events

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8364 No opposition during term of opposition