DK1481570T3 - Højtaler med formet lydområde - Google Patents

Højtaler med formet lydområde

Info

Publication number
DK1481570T3
DK1481570T3 DK03706163.7T DK03706163T DK1481570T3 DK 1481570 T3 DK1481570 T3 DK 1481570T3 DK 03706163 T DK03706163 T DK 03706163T DK 1481570 T3 DK1481570 T3 DK 1481570T3
Authority
DK
Denmark
Prior art keywords
driver
plane
reflector
selected direction
speaker
Prior art date
Application number
DK03706163.7T
Other languages
English (en)
Inventor
Andrew C Welker
John Tchilinguirian
Original Assignee
Audio Products Int 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 Audio Products Int Corp filed Critical Audio Products Int Corp
Application granted granted Critical
Publication of DK1481570T3 publication Critical patent/DK1481570T3/da

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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK03706163.7T 2002-03-05 2003-03-04 Højtaler med formet lydområde DK1481570T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36135502P 2002-03-05 2002-03-05
PCT/CA2003/000293 WO2003075606A1 (en) 2002-03-05 2003-03-04 Loudspeaker with shaped sound field

Publications (1)

Publication Number Publication Date
DK1481570T3 true DK1481570T3 (da) 2010-10-18

Family

ID=27789111

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03706163.7T DK1481570T3 (da) 2002-03-05 2003-03-04 Højtaler med formet lydområde

Country Status (16)

Country Link
US (1) US6996243B2 (da)
EP (1) EP1481570B1 (da)
JP (1) JP2005519549A (da)
KR (1) KR20050010759A (da)
CN (2) CN1647579A (da)
AT (1) ATE476064T1 (da)
AU (1) AU2003208210B2 (da)
BR (1) BR0308100A (da)
CA (1) CA2477928C (da)
DE (1) DE60333548D1 (da)
DK (1) DK1481570T3 (da)
MX (1) MXPA04008575A (da)
NZ (1) NZ535385A (da)
RU (1) RU2325789C2 (da)
TW (1) TWI247550B (da)
WO (1) WO2003075606A1 (da)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4524963B2 (ja) * 2001-07-09 2010-08-18 ソニー株式会社 スピーカ装置
AU2003208210B2 (en) * 2002-03-05 2008-08-21 Audio Products International Corp. Loudspeaker with shaped sound field
CN1997054A (zh) * 2006-01-03 2007-07-11 富准精密工业(深圳)有限公司 移动电话音箱结构
US20070269074A1 (en) * 2006-05-16 2007-11-22 Mitek Corp., Inc. Omni-Directional Speaker Lamp
JP4888282B2 (ja) * 2007-08-29 2012-02-29 パナソニック株式会社 スピーカ
US8422720B2 (en) * 2008-02-15 2013-04-16 Bang & Olufsen A/S Speaker arrangement
US8923529B2 (en) 2008-08-29 2014-12-30 Biamp Systems Corporation Microphone array system and method for sound acquisition
EP2356824B1 (en) 2008-10-28 2012-10-24 Koninklijke Philips Electronics N.V. An audio speaker arrangement
US8224010B2 (en) * 2009-04-06 2012-07-17 Creative Technology Ltd Sound reproduction apparatus for varying sound transmission and a corresponding method thereof
US8634586B2 (en) * 2009-06-26 2014-01-21 Polk Audio, Inc. Ceiling-mounted loudspeaker enclosure
RU2467500C2 (ru) * 2009-12-31 2012-11-20 Зао "Сатурн Хай-Тек" Акустическая система с регулируемой диаграммой направленности
ES2905861T3 (es) * 2010-07-30 2022-04-12 Fraunhofer Ges Forschung Disposición de altavoz de reposacabezas
US8934647B2 (en) 2011-04-14 2015-01-13 Bose Corporation Orientation-responsive acoustic driver selection
WO2012141057A1 (ja) * 2011-04-14 2012-10-18 株式会社Ｊｖｃケンウッド 音場生成装置、音場生成システム、及び音場生成方法
JP5786732B2 (ja) * 2011-04-14 2015-09-30 株式会社Ｊｖｃケンウッド 音場生成装置、音場生成システム、及び音場生成方法
US8934655B2 (en) * 2011-04-14 2015-01-13 Bose Corporation Orientation-responsive use of acoustic reflection
KR102042257B1 (ko) * 2011-04-14 2019-11-07 보세 코포레이션 오디오 장치
US9253561B2 (en) 2011-04-14 2016-02-02 Bose Corporation Orientation-responsive acoustic array control
US8867749B2 (en) 2011-04-18 2014-10-21 Paul Blair McGowan Acoustic spatial projector
EP3244632B1 (en) * 2011-07-15 2020-01-15 Kpo Innovation Ab An acoustical signal generator with a reflector having a non-flat contour
US8983101B2 (en) 2012-05-22 2015-03-17 Shure Acquisition Holdings, Inc. Earphone assembly
CN103533480B (zh) * 2012-07-06 2016-12-21 顾康 一种高频声波聚焦器
US9510068B2 (en) 2014-04-07 2016-11-29 Bose Corporation Automatic equalization of loudspeaker array
CN105323683B (zh) * 2014-06-26 2019-07-05 深圳市盛天龙视听科技有限公司 Wifi型智能音响及其无线控制方法
US20170215002A1 (en) * 2014-07-21 2017-07-27 Woox Innovations Belgium Nv Acoustic apparatus
US20160112783A1 (en) * 2014-10-21 2016-04-21 Comhear, Inc. Speaker retainer
US10299035B2 (en) * 2015-12-30 2019-05-21 Harman International Industries, Incorporated Acoustic lens system for loudspeakers
CN110073675B (zh) * 2016-12-16 2021-03-02 杜比实验室特许公司 具有用于反射声音投射的全频向上发声驱动器的音频扬声器
US11044551B2 (en) 2016-12-30 2021-06-22 Harman International Industries, Incorporated Acoustic horn for an acoustic assembly
FR3064146B1 (fr) * 2017-03-16 2020-02-21 Cc Lab Dispositif monobloc et stereophonique d'enceinte acoustique amplifiee
CN110392323A (zh) * 2018-04-19 2019-10-29 惠州迪芬尼声学科技股份有限公司 扬声器及其声扩散器
TWI674006B (zh) * 2018-04-27 2019-10-01 賴冠佑 具分頻效果的揚聲器及其喇叭裝置
GB2575277A (en) 2018-07-04 2020-01-08 Pss Belgium Nv Waveguide assembly
TWI678930B (zh) * 2018-08-09 2019-12-01 緯創資通股份有限公司 聲波擴散器及揚聲器
US10731883B2 (en) * 2018-08-23 2020-08-04 Qualcomm Incorporated Air circulation system
FR3087987B1 (fr) * 2018-10-29 2020-10-09 Cc Lab Dispositif de stereophonie elargie pour enceintes acoustiques monobloc amplifiees
US11277684B2 (en) * 2019-01-17 2022-03-15 Onkyo Corporation Diffuser
TWI719639B (zh) * 2019-09-17 2021-02-21 緯創資通股份有限公司 聲音擴散裝置與具有該聲音擴散裝置之揚聲器
CN110856058B (zh) * 2019-11-28 2021-03-19 歌尔股份有限公司 一种扬声器以及具有该扬声器的电子设备
US20220312092A1 (en) * 2021-03-24 2022-09-29 Raymond Lawrence Kelly, III Space saving means of combining high/mid frequency sound generation/diffraction and reflection in the mouth of a low frequency port
CN117278913A (zh) * 2022-10-27 2023-12-22 华为技术有限公司 音频模组及车辆

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440078A (en) 1943-03-17 1948-04-20 Gen Electric Radio cabinet and speaker mounting
GB744167A (en) 1952-11-19 1956-02-01 Tannoy Ltd Improvements relating to loudspeakers
US3424873A (en) 1964-07-15 1969-01-28 Lincoln Walsh Coherent-sound loudspeaker
US3371742A (en) 1965-10-21 1968-03-05 Desmond H. Norton Speaker enclosure
US3326321A (en) 1966-04-04 1967-06-20 John T Valuch Speaker system
US3540544A (en) 1968-02-05 1970-11-17 John E Karlson Acoustic transducers
US3500953A (en) 1968-12-04 1970-03-17 Uolevi L Lahti Loudspeaker system
US3816672A (en) 1970-07-06 1974-06-11 K Peter Sound reproduction system
US3765504A (en) 1970-12-17 1973-10-16 Sansui Electric Co Speaker apparatus
US3964571A (en) * 1975-04-01 1976-06-22 Peter Garland Snell Acoustic system
US4122911A (en) 1976-07-01 1978-10-31 Acoustic Fiber Sound Systems, Inc. Loudspeaker assembly
US4200170A (en) 1977-08-29 1980-04-29 Williams John H Jr Pyramid speaker assembly
DE2801227C3 (de) 1978-01-12 1982-06-24 Hans Deutsch Akustikforschung und Lautsprecherentwicklung GmbH, 5020 Salzburg Lautsprecherbox mit Hornresonator
US4348549A (en) 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
FR2420226A1 (fr) * 1978-03-13 1979-10-12 Ciere Douille porte-lampe, notamment pour tableaux de controle
JPS54148501A (en) 1978-03-16 1979-11-20 Akg Akustische Kino Geraete Device for reproducing at least 2 channels acoustic events transmitted in room
US4225010A (en) 1979-04-18 1980-09-30 Arthur P. Bagby Loudspeaker system
US4410063A (en) 1981-03-04 1983-10-18 Onkyo Kabushiki Kaisha Loudspeaker system
SE447780B (sv) 1981-11-26 1986-12-08 Stig Carlsson Hogtalare med en ljudabsorbent
US4882760A (en) 1983-12-02 1989-11-21 Yee Raymond M Sound reproduction system
US4574906A (en) 1984-11-15 1986-03-11 Audio Technica U.S., Inc. Outdoor speaker
US5193119A (en) 1985-09-02 1993-03-09 Franco Tontini Multiple loudspeaker
US4701951A (en) 1986-03-17 1987-10-20 Albert Kash Acoustic imager
DE8717749U1 (da) 1986-12-02 1990-01-11 Spors, Wolfgang, 2150 Buxtehude, De
GB2213677A (en) 1987-12-09 1989-08-16 Canon Kk Sound output system
US4907671A (en) 1988-04-08 1990-03-13 Unique Musical Products, Inc. Wide dispersion reflector
US5131052A (en) 1989-01-06 1992-07-14 Hill Amel L Mid-range loudspeaker assembly propagating forward and backward sound waves in phase
JPH02113494U (da) * 1989-01-17 1990-09-11
US5115882A (en) 1989-03-29 1992-05-26 Woody D Grier Omnidirectional dispersion system for multiway loudspeakers
DE3933170C2 (de) 1989-10-04 1994-11-10 Arthur Pfister Vorrichtung zur Erzeugung einer stereoähnlichen Tonwiedergabe
JP2771003B2 (ja) 1990-01-23 1998-07-02 キヤノン株式会社 オーディオ・ミラー・スピーカ
NL9000570A (nl) 1990-03-13 1991-10-01 Philips Nv Audio- of videoapparaat met ingebouwde luidspreker.
US5258584A (en) 1991-10-03 1993-11-02 Donald E. Mitchell Multiple auxiliary compound driver loudspeaker system
JP3358836B2 (ja) 1992-12-25 2002-12-24 株式会社東芝 反射型スピーカシステム
US5525767A (en) 1994-04-22 1996-06-11 Fields; Walter High-performance sound imaging system
NL1001771C2 (nl) 1995-11-29 1997-05-30 Robert Jurrien Oliemuller Stereo-luidsprekerboxinrichting.
US5943431A (en) 1997-03-06 1999-08-24 Weiss; Alan Loudspeaker with tapered slot coupler and sound reproduction system
US6031920A (en) 1997-05-16 2000-02-29 Wiener; David Coaxial dual-parabolic sound lens speaker system
US5995634A (en) 1997-06-02 1999-11-30 Zwolski; Scott A. Speaker and lamp combination
RU2186470C2 (ru) 1997-10-10 2002-07-27 Самсунг Электроникс Ко., Лтд. Всенаправленная акустическая система
US6118883A (en) 1998-09-24 2000-09-12 Eastern Acoustic Works, Inc. System for controlling low frequency acoustical directivity patterns and minimizing directivity discontinuities during frequency transitions
US6603862B1 (en) 1998-11-09 2003-08-05 Sonic Systems, Inc. Spherical loudspeaker system
GB2366683A (en) 1999-05-01 2002-03-13 Brand Marketing & Comm Group I Loudspeaker system
CA2358085C (en) 2001-09-28 2007-08-07 Audio Products International Corp. System for distributing a signal between loudspeaker drivers
AU2003208210B2 (en) * 2002-03-05 2008-08-21 Audio Products International Corp. Loudspeaker with shaped sound field

Also Published As

Publication number Publication date
JP2005519549A (ja) 2005-06-30
CN1647579B (zh) 2014-11-26
US20030179899A1 (en) 2003-09-25
EP1481570A1 (en) 2004-12-01
RU2004129583A (ru) 2005-04-20
NZ535385A (en) 2006-02-24
CA2477928C (en) 2010-05-25
TW200304335A (en) 2003-09-16
TWI247550B (en) 2006-01-11
RU2325789C2 (ru) 2008-05-27
US6996243B2 (en) 2006-02-07
BR0308100A (pt) 2005-01-04
AU2003208210A1 (en) 2003-09-16
WO2003075606A1 (en) 2003-09-12
AU2003208210B2 (en) 2008-08-21
DE60333548D1 (de) 2010-09-09
MXPA04008575A (es) 2005-07-13
KR20050010759A (ko) 2005-01-28
ATE476064T1 (de) 2010-08-15
EP1481570B1 (en) 2010-07-28
CN1647579A (zh) 2005-07-27
CA2477928A1 (en) 2003-09-12

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