TW200642513A - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
TW200642513A
TW200642513A TW095103536A TW95103536A TW200642513A TW 200642513 A TW200642513 A TW 200642513A TW 095103536 A TW095103536 A TW 095103536A TW 95103536 A TW95103536 A TW 95103536A TW 200642513 A TW200642513 A TW 200642513A
Authority
TW
Taiwan
Prior art keywords
diaphragm
air flow
rear surface
voice coil
frame
Prior art date
Application number
TW095103536A
Other languages
English (en)
Inventor
Hiroshi Yano
Kazuki Honda
Masahide Sumiyama
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
Publication of TW200642513A publication Critical patent/TW200642513A/zh

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
    • 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
    • H04R9/04—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
    • 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 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
TW095103536A 2005-02-07 2006-01-27 Loudspeaker TW200642513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005030074A JP2006217452A (ja) 2005-02-07 2005-02-07 スピーカ

Publications (1)

Publication Number Publication Date
TW200642513A true TW200642513A (en) 2006-12-01

Family

ID=36777158

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095103536A TW200642513A (en) 2005-02-07 2006-01-27 Loudspeaker

Country Status (6)

Country Link
US (1) US20080056528A1 (zh)
EP (1) EP1799011A4 (zh)
JP (1) JP2006217452A (zh)
CN (1) CN101040563A (zh)
TW (1) TW200642513A (zh)
WO (1) WO2006082774A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010073837A1 (ja) * 2008-12-25 2010-07-01 三洋電機株式会社 スピーカユニットおよび携帯情報端末
JP5449002B2 (ja) * 2010-04-21 2014-03-19 株式会社オーディオテクニカ 音響用動電型変換器
US8520886B2 (en) * 2010-11-12 2013-08-27 Apple Inc. Speaker having a horizontal former
CN103733644B (zh) * 2011-07-12 2017-04-26 斯特塔音响器材有限责任公司 音圈架加固器及转换器
CN102395091A (zh) * 2011-09-28 2012-03-28 庄志捷 一种具有驱动单元的平面振膜扬声器
US9813820B2 (en) * 2014-02-25 2017-11-07 Panasonic Intellectual Property Management Co., Ltd. Loudspeaker, electronic apparatus using same, and mobile apparatus
WO2015146117A1 (ja) * 2014-03-27 2015-10-01 パナソニックＩｐマネジメント株式会社 ラウドスピーカと、これを用いた電子機器、移動体装置
US9628903B2 (en) 2014-12-23 2017-04-18 Bose Corporation Microspeaker acoustical resistance assembly
US10097926B2 (en) * 2015-12-04 2018-10-09 Bose Corporation Voice coil bobbin for an electroacoustic transducer
US10291990B2 (en) 2016-10-26 2019-05-14 Apple Inc. Unibody diaphragm and former for a speaker
US10555085B2 (en) 2017-06-16 2020-02-04 Apple Inc. High aspect ratio moving coil transducer
US11218809B2 (en) 2018-10-05 2022-01-04 Netgear, Inc. Speaker integrated electronic device with speaker driven passive cooling
CN112261557B (zh) * 2020-10-21 2022-03-01 瑞声新能源发展(常州)有限公司科教城分公司 扬声器单体及电子设备
JPWO2022181316A1 (zh) * 2021-02-26 2022-09-01

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295483A (en) * 1934-06-04 1942-09-08 Jensen Radio Mfg Company Loudspeaker
DE2949115C3 (de) * 1979-12-06 1982-04-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Flüssigkeit gefüllten Luftspalt und Verfahren zum Einfüllen und/oder gleichmäßigen Verteilen dieser Flüssigkeit
JPS5942798Y2 (ja) * 1980-06-25 1984-12-15 山水電気株式会社 動電型スピ−カ
US4591667A (en) * 1984-03-06 1986-05-27 Onkyo Kabushiki Kaisha Dome speaker with cut-out portions in the voice coil bobbin
JPS60218998A (ja) * 1984-04-16 1985-11-01 Matsushita Electric Ind Co Ltd スピ−カ
JPS62147991U (zh) * 1986-03-12 1987-09-18
US5042072A (en) * 1989-04-14 1991-08-20 Harman International Industries, Inc. Self-cooled loudspeaker
JPH03130700U (zh) * 1990-04-10 1991-12-27
US5357586A (en) * 1991-05-16 1994-10-18 The Nordschow/Wright Loudspeaker Company Flow-through air-cooled loudspeaker system
JP3163902B2 (ja) * 1994-06-16 2001-05-08 ソニー株式会社 スピーカ装置
JPH08140192A (ja) * 1994-11-10 1996-05-31 Matsushita Electric Ind Co Ltd スピーカ
JP3625233B2 (ja) * 1995-12-26 2005-03-02 フオスター電機株式会社 スピーカユニット及びスピーカシステム
US5940522A (en) * 1998-05-12 1999-08-17 Boston Acoustics, Inc. Speaker with passive voice coil cooling
JP3564663B2 (ja) * 2001-02-20 2004-09-15 ミネベア株式会社 ドーム型スピーカの製造法
JP2002262387A (ja) * 2001-02-28 2002-09-13 Pioneer Electronic Corp スピーカ及びスピーカ装置
JP3989222B2 (ja) * 2001-10-26 2007-10-10 松下電器産業株式会社 撥水ネット付きスピーカ

Also Published As

Publication number Publication date
US20080056528A1 (en) 2008-03-06
EP1799011A4 (en) 2009-08-05
CN101040563A (zh) 2007-09-19
WO2006082774A1 (ja) 2006-08-10
JP2006217452A (ja) 2006-08-17
EP1799011A1 (en) 2007-06-20

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