CN102918870B - 扬声器装置、声源模拟系统及回声消除系统 - Google Patents

扬声器装置、声源模拟系统及回声消除系统 Download PDF

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Publication number
CN102918870B
CN102918870B CN201180027368.1A CN201180027368A CN102918870B CN 102918870 B CN102918870 B CN 102918870B CN 201180027368 A CN201180027368 A CN 201180027368A CN 102918870 B CN102918870 B CN 102918870B
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CN
China
Prior art keywords
reflex port
speaker unit
bass reflex
speaker
bass
Prior art date
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CN201180027368.1A
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English (en)
Chinese (zh)
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CN102918870A (zh
Inventor
新井明
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Yamaha Corp
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Yamaha Corp
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
CN201180027368.1A 2010-06-02 2011-05-31 扬声器装置、声源模拟系统及回声消除系统 Active CN102918870B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-126391 2010-06-02
JP2010126391A JP5002787B2 (ja) 2010-06-02 2010-06-02 スピーカ装置、音源シミュレーションシステム、およびエコーキャンセルシステム
PCT/JP2011/062552 WO2011152433A1 (ja) 2010-06-02 2011-05-31 スピーカ装置、音源シミュレーションシステム、およびエコーキャンセルシステム

Publications (2)

Publication Number Publication Date
CN102918870A CN102918870A (zh) 2013-02-06
CN102918870B true CN102918870B (zh) 2014-07-16

Family

ID=45066793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180027368.1A Active CN102918870B (zh) 2010-06-02 2011-05-31 扬声器装置、声源模拟系统及回声消除系统

Country Status (5)

Country Link
US (1) US8938084B2 (https=)
EP (1) EP2579612A4 (https=)
JP (1) JP5002787B2 (https=)
CN (1) CN102918870B (https=)
WO (1) WO2011152433A1 (https=)

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US9655001B2 (en) * 2015-09-24 2017-05-16 Cisco Technology, Inc. Cross mute for native radio channels
JP6546698B2 (ja) 2015-09-25 2019-07-17 フラウンホーファー−ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウＦｒａｕｎｈｏｆｅｒ−Ｇｅｓｅｌｌｓｃｈａｆｔ ｚｕｒ Ｆｏｅｒｄｅｒｕｎｇ ｄｅｒ ａｎｇｅｗａｎｄｔｅｎ Ｆｏｒｓｃｈｕｎｇ ｅ．Ｖ． レンダリングシステム
US10547942B2 (en) 2015-12-28 2020-01-28 Samsung Electronics Co., Ltd. Control of electrodynamic speaker driver using a low-order non-linear model
CN109196880B (zh) * 2016-04-29 2021-09-10 柏林之声音频系统有限公司 用于扬声器的低音反射管
JP6812706B2 (ja) * 2016-08-31 2021-01-13 ヤマハ株式会社 スピーカーシステム
JP6277314B1 (ja) * 2017-08-07 2018-02-07 勝巳 瀬戸 スピーカー装置
US10506347B2 (en) 2018-01-17 2019-12-10 Samsung Electronics Co., Ltd. Nonlinear control of vented box or passive radiator loudspeaker systems
US10701485B2 (en) 2018-03-08 2020-06-30 Samsung Electronics Co., Ltd. Energy limiter for loudspeaker protection
EP3547713B1 (en) 2018-03-27 2023-11-22 Sony Group Corporation Loudspeaker with an acoustic waveguide, and method
US11012788B2 (en) 2018-03-27 2021-05-18 Sony Corporation Loudspeaker system
US11012773B2 (en) 2018-09-04 2021-05-18 Samsung Electronics Co., Ltd. Waveguide for smooth off-axis frequency response
US10797666B2 (en) 2018-09-06 2020-10-06 Samsung Electronics Co., Ltd. Port velocity limiter for vented box loudspeakers
US20210027002A1 (en) * 2019-07-25 2021-01-28 Samsung Electronics Co., Ltd. Low noise port tube
CN111836157B (zh) * 2020-08-10 2025-08-22 苏州上声电子股份有限公司 一种车载低音扬声器装置及其设计方法
US11356773B2 (en) 2020-10-30 2022-06-07 Samsung Electronics, Co., Ltd. Nonlinear control of a loudspeaker with a neural network
CN114818114A (zh) * 2022-03-18 2022-07-29 中国商用飞机有限责任公司北京民用飞机技术研究中心 一种飞机apu进气道声源模拟装置及模拟方法
CN117915234A (zh) * 2023-12-18 2024-04-19 张永春 低音反射系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1234955A (zh) * 1997-07-26 1999-11-10 皇家菲利浦电子有限公司 具有低音反射端口的扬声器系统
CN1791279A (zh) * 2004-10-29 2006-06-21 雅马哈株式会社 扬声器系统、音频放大器和音频系统
JP2007194800A (ja) * 2006-01-18 2007-08-02 Yamaha Corp スピーカシステムおよびスピーカエンクロージャー
CN101547390A (zh) * 2008-03-27 2009-09-30 雅马哈株式会社 扬声器设备

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* Cited by examiner, † Cited by third party
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JPH01254096A (ja) * 1988-04-04 1989-10-11 Yamaha Corp 音響装置
US4974698A (en) * 1989-10-11 1990-12-04 Oakwood Metal Fabricating Company Speaker cover grille installation
JPH0712194Y2 (ja) * 1990-04-11 1995-03-22 株式会社本田ロック 車両用ステアリングロック装置
FR2664782B1 (fr) * 1990-07-11 1995-11-10 Legouic Gilles Enceinte acoustique omnidirectionnelle.
KR100632743B1 (ko) 1999-03-03 2006-10-16 온쿄 가부시키가이샤 스피커 시스템
US6307947B1 (en) 2000-03-01 2001-10-23 David Wiener Low profile speaker enclosure
US7711134B2 (en) 2001-06-25 2010-05-04 Harman International Industries, Incorporated Speaker port system for reducing boundary layer separation
EP1961204A1 (en) * 2005-09-27 2008-08-27 Yamaha Corporation Feedback sound eliminating apparatus
JP4946261B2 (ja) 2006-08-16 2012-06-06 ソニー株式会社 スピーカ装置
JP3129553U (ja) 2006-11-08 2007-03-01 純 杉原 コーナーダクト型・点音源ダブルバスレフ・スピーカー
JP4366614B2 (ja) * 2007-08-24 2009-11-18 ソニー株式会社 スピーカシステムおよび嵌め込み装置
EP2321975B1 (en) * 2008-07-22 2016-02-10 Rode Microphones, Llc. Loudspeaker slotted duct port

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1234955A (zh) * 1997-07-26 1999-11-10 皇家菲利浦电子有限公司 具有低音反射端口的扬声器系统
CN1791279A (zh) * 2004-10-29 2006-06-21 雅马哈株式会社 扬声器系统、音频放大器和音频系统
JP2007194800A (ja) * 2006-01-18 2007-08-02 Yamaha Corp スピーカシステムおよびスピーカエンクロージャー
CN101547390A (zh) * 2008-03-27 2009-09-30 雅马哈株式会社 扬声器设备

Also Published As

Publication number Publication date
WO2011152433A1 (ja) 2011-12-08
EP2579612A4 (en) 2014-08-27
JP5002787B2 (ja) 2012-08-15
JP2011254272A (ja) 2011-12-15
US20130083937A1 (en) 2013-04-04
US8938084B2 (en) 2015-01-20
EP2579612A1 (en) 2013-04-10
CN102918870A (zh) 2013-02-06

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