HK1207231A1 - 聲濾波器 - Google Patents

聲濾波器

Info

Publication number
HK1207231A1
HK1207231A1 HK15107648.4A HK15107648A HK1207231A1 HK 1207231 A1 HK1207231 A1 HK 1207231A1 HK 15107648 A HK15107648 A HK 15107648A HK 1207231 A1 HK1207231 A1 HK 1207231A1
Authority
HK
Hong Kong
Prior art keywords
loudspeaker
acoustic filter
acoustic
filter
Prior art date
Application number
HK15107648.4A
Other languages
English (en)
Inventor
‧西爾弗
‧溫德爾
Original Assignee
Bose Corp
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 Bose Corp filed Critical Bose Corp
Publication of HK1207231A1 publication Critical patent/HK1207231A1/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
    • 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
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/13—Use or details of compression drivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
HK15107648.4A 2012-06-27 2015-08-08 聲濾波器 HK1207231A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/534,517 US9173018B2 (en) 2012-06-27 2012-06-27 Acoustic filter
PCT/US2013/047790 WO2014004617A1 (en) 2012-06-27 2013-06-26 Loudspeaker having an acoustic filter

Publications (1)

Publication Number Publication Date
HK1207231A1 true HK1207231A1 (zh) 2016-01-22

Family

ID=48746153

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15107648.4A HK1207231A1 (zh) 2012-06-27 2015-08-08 聲濾波器

Country Status (5)

Country Link
US (2) US9173018B2 (zh)
EP (1) EP2868116B1 (zh)
CN (1) CN104488287B (zh)
HK (1) HK1207231A1 (zh)
WO (1) WO2014004617A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9357291B2 (en) * 2014-08-21 2016-05-31 Skullcandy, Inc. Mass ports for tuning frequency responses
US10524044B2 (en) 2014-09-30 2019-12-31 Apple Inc. Airflow exit geometry
USRE49437E1 (en) 2014-09-30 2023-02-28 Apple Inc. Audio driver and power supply unit architecture
WO2016054100A1 (en) 2014-09-30 2016-04-07 Nunntawi Dynamics Llc Loudspeaker with reduced audio coloration caused by reflections from a surface
CA2931551A1 (en) * 2015-05-28 2016-11-28 Joseph Y. Sahyoun Passive acoustic radiator module
US10034081B2 (en) 2015-09-28 2018-07-24 Samsung Electronics Co., Ltd. Acoustic filter for omnidirectional loudspeaker
US10469942B2 (en) 2015-09-28 2019-11-05 Samsung Electronics Co., Ltd. Three hundred and sixty degree horn for omnidirectional loudspeaker
US10299035B2 (en) * 2015-12-30 2019-05-21 Harman International Industries, Incorporated Acoustic lens system for loudspeakers
US9743181B2 (en) * 2016-01-06 2017-08-22 Apple Inc. Loudspeaker equalizer
US9961464B2 (en) 2016-09-23 2018-05-01 Apple Inc. Pressure gradient microphone for measuring an acoustic characteristic of a loudspeaker
US10631071B2 (en) 2016-09-23 2020-04-21 Apple Inc. Cantilevered foot for electronic device
US10299039B2 (en) 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room
CN109618271B (zh) * 2017-09-26 2021-08-27 惠州迪芬尼声学科技股份有限公司 对扬声器的声负载产生预测曲线的方法
CN111213390B (zh) * 2017-10-11 2021-11-16 无线电广播技术研究所 声音转换器
US10425733B1 (en) 2018-09-28 2019-09-24 Apple Inc. Microphone equalization for room acoustics
WO2020225993A1 (ja) * 2019-05-09 2020-11-12 ソニー株式会社 スピーカ装置、スピーカ、及び構造体

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206831A (en) 1976-03-29 1980-06-10 Robert B. Welch Loudspeaker coupler
US4157741A (en) * 1978-08-16 1979-06-12 Goldwater Alan J Phase plug
JP2605321B2 (ja) 1987-12-28 1997-04-30 ヤマハ株式会社 音響装置
US5012890A (en) 1988-03-23 1991-05-07 Yamaha Corporation Acoustic apparatus
US4953655A (en) 1988-04-04 1990-09-04 Yamaha Corporation Acoustic apparatus
JPH0298593U (zh) * 1989-01-23 1990-08-06
WO1991019406A1 (en) 1990-05-25 1991-12-12 Mitsubishi Denki Kabushiki Kaisha Speaker system
US5092424A (en) 1990-12-03 1992-03-03 Bose Corporation Electroacoustical transducing with at least three cascaded subchambers
US5150417A (en) 1991-02-25 1992-09-22 Socon Ab Bass reflex type speaker system
JPH04329799A (ja) 1991-05-02 1992-11-18 Matsushita Electric Ind Co Ltd ホーンスピーカ
JP3239402B2 (ja) 1991-12-19 2001-12-17 松下電器産業株式会社 スピーカ装置
GB2302231B (en) 1995-03-14 1999-01-13 Matsushita Electric Ind Co Ltd Speaker system
JPH09307985A (ja) 1996-05-13 1997-11-28 Matsushita Electric Ind Co Ltd スピーカ装置
US6275597B1 (en) 1998-05-27 2001-08-14 U.S. Philips Corporation Loudspeaker system having a bass-reflex port
US6771787B1 (en) 1998-09-03 2004-08-03 Bose Corporation Waveguide electroacoustical transducing
US20020057819A1 (en) * 1998-09-25 2002-05-16 Czerwinski Eugene J. High frequency compression drivers
US7315627B1 (en) * 1999-03-08 2008-01-01 Harman International Industries, Incorporated Sound-damping laminate for loudspeaker structure
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems
US7207413B2 (en) 2003-06-02 2007-04-24 Tbi Audio Systems Llc Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems
US7463744B2 (en) 2003-10-31 2008-12-09 Bose Corporation Porting
US7565948B2 (en) 2004-03-19 2009-07-28 Bose Corporation Acoustic waveguiding
GB2437126B (en) * 2006-04-13 2011-02-09 Gp Acoustics Phase plug
US8351629B2 (en) 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
US8295526B2 (en) 2008-02-21 2012-10-23 Bose Corporation Low frequency enclosure for video display devices
US8315419B2 (en) * 2008-07-25 2012-11-20 Bose Corporation Sound producing system
GB2463529B (en) 2008-09-23 2013-01-02 Randall Decourcy Hewitt Sub-bass compression loudspeaker system
US8139804B2 (en) 2009-06-24 2012-03-20 Bose Corporation Electroacoustic transducing with a bridge phase plug

Also Published As

Publication number Publication date
US9549242B2 (en) 2017-01-17
US20160014499A1 (en) 2016-01-14
WO2014004617A1 (en) 2014-01-03
CN104488287B (zh) 2018-02-06
US20140003645A1 (en) 2014-01-02
CN104488287A (zh) 2015-04-01
EP2868116B1 (en) 2020-01-15
US9173018B2 (en) 2015-10-27
EP2868116A1 (en) 2015-05-06

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