ATE394894T1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
ATE394894T1
ATE394894T1 AT06002706T AT06002706T ATE394894T1 AT E394894 T1 ATE394894 T1 AT E394894T1 AT 06002706 T AT06002706 T AT 06002706T AT 06002706 T AT06002706 T AT 06002706T AT E394894 T1 ATE394894 T1 AT E394894T1
Authority
AT
Austria
Prior art keywords
diaphragm
voice coil
groove
edge
section
Prior art date
Application number
AT06002706T
Other languages
English (en)
Inventor
Hiroyuki Takewa
Mikio Iwasa
Atsushi Inaba
Satoshi Koura
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of ATE394894T1 publication Critical patent/ATE394894T1/de

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
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/025—Diaphragms comprising polymeric materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
AT06002706T 2003-08-19 2004-08-10 Lautsprecher ATE394894T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003295108 2003-08-19

Publications (1)

Publication Number Publication Date
ATE394894T1 true ATE394894T1 (de) 2008-05-15

Family

ID=34191078

Family Applications (3)

Application Number Title Priority Date Filing Date
AT06002706T ATE394894T1 (de) 2003-08-19 2004-08-10 Lautsprecher
AT06002707T ATE394895T1 (de) 2003-08-19 2004-08-10 Lautsprecher
AT04018936T ATE394018T1 (de) 2003-08-19 2004-08-10 Lautsprecher

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT06002707T ATE394895T1 (de) 2003-08-19 2004-08-10 Lautsprecher
AT04018936T ATE394018T1 (de) 2003-08-19 2004-08-10 Lautsprecher

Country Status (6)

Country Link
US (1) US7447328B2 (de)
EP (3) EP1519621B1 (de)
KR (1) KR101073245B1 (de)
CN (1) CN1585565B (de)
AT (3) ATE394894T1 (de)
DE (3) DE602004013604D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004013604D1 (de) * 2003-08-19 2008-06-19 Matsushita Electric Ind Co Ltd Lautsprecher
US7510047B2 (en) * 2004-03-05 2009-03-31 Keiko Muto Speaker edge and resonator panel assembly
JP2007535260A (ja) * 2004-04-29 2007-11-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可動コイルを有する拡声器用の振動板
JP4948001B2 (ja) * 2005-03-09 2012-06-06 古河電気工業株式会社 平面スピーカ用振動板
JP4918478B2 (ja) * 2005-03-14 2012-04-18 パナソニック株式会社 スピーカ
KR100753219B1 (ko) * 2005-04-12 2007-08-30 크레신 주식회사 스피커
JP4677341B2 (ja) * 2005-12-21 2011-04-27 パイオニア株式会社 スピーカー装置及び携帯電話機
JP2007174233A (ja) * 2005-12-21 2007-07-05 Pioneer Electronic Corp スピーカー装置及び携帯電話機
US8116512B2 (en) 2006-09-14 2012-02-14 Bohlender Graebener Corporation Planar speaker driver
US8031901B2 (en) * 2006-09-14 2011-10-04 Bohlender Graebener Corporation Planar speaker driver
US8259987B2 (en) * 2007-01-11 2012-09-04 Victor Company Of Japan, Ltd. Diaphragm, diaphragm assembly and electroacoustic transducer
EP2302949A4 (de) * 2008-07-10 2012-10-31 Pioneer Corp Lautsprechereinrichtung
JP2012010148A (ja) * 2010-06-25 2012-01-12 Sanyo Electric Co Ltd 電気音響変換装置
CN202004956U (zh) * 2010-12-31 2011-10-05 瑞声光电科技(常州)有限公司 发声器
CN103200500A (zh) * 2012-01-04 2013-07-10 苏州恒听电子有限公司 用于微型扬声器装置的振翼装置
CN103347233B (zh) * 2013-06-14 2016-08-24 歌尔声学股份有限公司 扬声器振膜
US9584886B2 (en) * 2014-07-16 2017-02-28 Htc Corporation Micro-speaker
CN107005765B (zh) * 2014-11-08 2020-06-09 思力威斯有限公司 用于扬声器设备的隔膜
CN104540078A (zh) * 2014-12-16 2015-04-22 歌尔声学股份有限公司 微型扬声器
WO2016108192A2 (en) * 2014-12-31 2016-07-07 Knowles Ipc (M) Sdn. Bhd. Rotary flux acoustic transducer
JP7022550B2 (ja) * 2017-09-28 2022-02-18 パナソニック株式会社 電気音響変換器
CN113497999B (zh) * 2020-03-19 2023-04-11 华为技术有限公司 扬声器及电子设备
US11289786B2 (en) * 2020-06-03 2022-03-29 Acoustic Metamaterials LLC Metamaterial loudspeaker diaphragm
CN112969132B (zh) * 2021-01-29 2023-01-24 歌尔股份有限公司 弹性支片、电子装置及终端
CN115914953A (zh) * 2021-09-22 2023-04-04 歌尔科技有限公司 扬声器和电子设备

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2392143A (en) * 1942-11-30 1946-01-01 Rca Corp Loud-speaker
NL73443C (de) * 1949-03-31
DE952649C (de) * 1950-11-16 1956-11-22 Holmberg & Co Tauchspulen-Membran fuer elektrodynamische Hoergeraete
US2775653A (en) * 1950-11-16 1956-12-25 Holmberg & Co Moving coil diaphragms for electrodynamic listening apparatus
DE1174364B (de) * 1963-08-14 1964-07-23 Telefunken Patent Schwingspule fuer elektroakustische Wandler
DE1930590A1 (de) * 1969-06-16 1970-12-23 Siemens Ag Schwingspule fuer dynamischen Wandler
US4088847A (en) * 1975-12-11 1978-05-09 Matsushita Electric Industrial Co., Ltd. Speaker voice coil construction
JPS5739697A (en) 1980-08-22 1982-03-04 Pioneer Electronic Corp Dynamic speaker
US4376233A (en) * 1980-12-18 1983-03-08 Sony Corporation Securing of lead wires to electro-acoustic transducers
JPS58119298A (ja) * 1982-01-09 1983-07-15 Noboru Denki Seisakusho:Kk スピ−カ振動板
GB2114855B (en) * 1982-02-09 1985-10-23 Standard Telephones Cables Ltd Moving coil transducer
JPS5932294A (ja) 1982-08-18 1984-02-21 Nissan Shatai Co Ltd 平板型スピ−カの振動板構造
US5472736A (en) * 1991-06-03 1995-12-05 Read-Rite Corporation Method of making a bi-level coil for a thin film magnetic transducer
JPH0538639A (ja) 1991-08-02 1993-02-19 Mazda Motor Corp タイヤの搬送方法及び搬送装置
CA2147684C (en) * 1994-04-25 1998-12-08 Akihiro Furuta Loudspeaker
US5764784A (en) 1994-09-12 1998-06-09 Sanyo Electric Co., Ltd. Electroacoustic transducer
JP3213521B2 (ja) * 1994-09-12 2001-10-02 三洋電機株式会社 電気音響変換装置
JPH07288894A (ja) * 1995-03-09 1995-10-31 Sony Corp ボイスコイルボビン
JP3136959B2 (ja) * 1995-08-31 2001-02-19 松下電器産業株式会社 スピーカ
JP3893694B2 (ja) 1996-10-30 2007-03-14 松下電器産業株式会社 スピーカ
JP3337631B2 (ja) * 1997-11-10 2002-10-21 パイオニア株式会社 ドームスピーカ及びその製造方法
JP3812150B2 (ja) * 1998-06-18 2006-08-23 松下電器産業株式会社 スピーカ
JP3704977B2 (ja) 1998-11-20 2005-10-12 松下電器産業株式会社 電気−機械−音響変換器
GB2345402B (en) * 1998-12-28 2000-12-20 Foster Electric Co Ltd Improvements in loudspeakers
WO2000054551A2 (en) * 1999-03-10 2000-09-14 Koninklijke Philips Electronics N.V. Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts
CN1390431A (zh) * 1999-07-23 2003-01-08 数字声能公司 平板式扬声器
US20050286729A1 (en) * 1999-07-23 2005-12-29 George Harwood Flat speaker with a flat membrane diaphragm
KR100354376B1 (ko) * 1999-12-08 2002-09-28 에스텍 주식회사 진동 발생과 음향 발생의 겸용 장치를 구비하는 스피커
JP3619736B2 (ja) * 2000-02-25 2005-02-16 スター精密株式会社 スピーカ
DE60138583D1 (de) * 2000-02-25 2009-06-18 Star Mfg Co Lautsprecher
US6303469B1 (en) * 2000-06-07 2001-10-16 Micron Technology, Inc. Thin microelectronic substrates and methods of manufacture
WO2002011495A2 (en) * 2000-07-31 2002-02-07 Harman International Industries, Inc. Loudspeaker coil suspension system
US6654475B2 (en) * 2000-09-29 2003-11-25 Victor Company Of Japan, Ltd. Electricity-to-sound transducer
US6636612B1 (en) * 2000-11-03 2003-10-21 Algo Sound, Inc. Speaker for use in confined spaces
JP4557412B2 (ja) * 2000-11-20 2010-10-06 パナソニック株式会社 スピーカ
JP4233745B2 (ja) * 2000-12-05 2009-03-04 パイオニア株式会社 スピーカ装置
JP3935393B2 (ja) 2001-05-08 2007-06-20 松下電器産業株式会社 スピーカおよび携帯端末装置
US6714655B2 (en) * 2001-05-11 2004-03-30 Matsushita Electric Industrial Co., Ltd. Speaker
US6678387B2 (en) * 2001-10-30 2004-01-13 Alpine Electronics, Inc. Loudspeaker having cooling system
JP4006981B2 (ja) * 2001-11-16 2007-11-14 松下電器産業株式会社 スピーカ
EP2234410A3 (de) * 2002-02-28 2010-10-06 The Furukawa Electric Co., Ltd. Planarer Lautsprecher
JP2003320919A (ja) 2002-05-08 2003-11-11 Nissan Motor Co Ltd 自動車の頭部保護用エアバッグ装置
DE10222265B4 (de) * 2002-05-18 2013-02-07 Preh Gmbh Leitkleberverbindung
JP3896900B2 (ja) * 2002-05-28 2007-03-22 ソニー株式会社 スピーカ装置
EP1377115B1 (de) * 2002-06-24 2016-01-06 Panasonic Intellectual Property Management Co., Ltd. Lautsprechermembran
WO2004004410A1 (ja) * 2002-06-26 2004-01-08 Matsushita Electric Industrial Co., Ltd. スピーカエッジ
US7082668B2 (en) * 2002-10-24 2006-08-01 Matsushita Electric Industrial Co., Ltd. Electro-acoustic transducer having vibrating function and method of manufacturing the same
US20040081131A1 (en) * 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
KR100545159B1 (ko) * 2002-11-28 2006-01-24 마쯔시다덴기산교 가부시키가이샤 라우드스피커
DE10303030A1 (de) * 2003-01-25 2004-08-05 Norman Gerkinsmeyer Treiber
JP4323881B2 (ja) * 2003-06-27 2009-09-02 パイオニア株式会社 スピーカ装置
DE602004013604D1 (de) * 2003-08-19 2008-06-19 Matsushita Electric Ind Co Ltd Lautsprecher
JP4196089B2 (ja) * 2003-08-29 2008-12-17 パナソニック株式会社 スピ−カ装置
WO2005062664A1 (ja) * 2003-12-22 2005-07-07 Matsushita Electric Industrial Co., Ltd. スピーカおよびこれを用いた装置
JP4439283B2 (ja) * 2004-02-10 2010-03-24 パイオニア株式会社 長円もしくは楕円形のスピーカ装置
JP2005277874A (ja) * 2004-03-25 2005-10-06 Pioneer Electronic Corp 同軸スピーカー装置及びその製造方法
KR100616593B1 (ko) * 2004-07-02 2006-08-28 삼성전기주식회사 진동 발생 방지 기능을 갖는 다기능 엑츄에이터
JP3846497B2 (ja) * 2004-09-21 2006-11-15 オンキヨー株式会社 スピーカー振動板およびそれを備えたスピーカー
TW200629959A (en) * 2004-09-22 2006-08-16 Citizen Electronics Electro-dynamic exciter
US20060078154A1 (en) * 2004-10-11 2006-04-13 Yang Ho-Joon Electricalacoustic ransducer
US20060110001A1 (en) * 2004-11-24 2006-05-25 Stephen Saint Vincent Inertial voice type coil actuator systems

Also Published As

Publication number Publication date
ATE394018T1 (de) 2008-05-15
EP1662839A3 (de) 2006-06-07
US7447328B2 (en) 2008-11-04
EP1662838B1 (de) 2008-05-07
DE602004013605D1 (de) 2008-06-19
EP1519621A1 (de) 2005-03-30
EP1662839A2 (de) 2006-05-31
KR101073245B1 (ko) 2011-10-12
DE602004013604D1 (de) 2008-06-19
EP1519621B1 (de) 2008-04-30
DE602004013407D1 (de) 2008-06-12
ATE394895T1 (de) 2008-05-15
EP1662838A3 (de) 2006-07-05
KR20050020952A (ko) 2005-03-04
CN1585565A (zh) 2005-02-23
EP1662838A2 (de) 2006-05-31
CN1585565B (zh) 2011-02-09
US20050041830A1 (en) 2005-02-24
EP1662839B1 (de) 2008-05-07
DE602004013407T2 (de) 2009-07-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties