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FR2875367B1 - Systeme de sonorisation directivite reglable - Google Patents

Systeme de sonorisation directivite reglable

Info

Publication number
FR2875367B1
FR2875367B1 FR0409688A FR0409688A FR2875367B1 FR 2875367 B1 FR2875367 B1 FR 2875367B1 FR 0409688 A FR0409688 A FR 0409688A FR 0409688 A FR0409688 A FR 0409688A FR 2875367 B1 FR2875367 B1 FR 2875367B1
Authority
FR
France
Prior art keywords
audio system
plane
source array
displaced
line source
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR0409688A
Other languages
English (en)
Other versions
FR2875367A1 (fr
Inventor
Christian Heil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L Acoustics SAS
Original Assignee
L Acoustics SAS
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
Priority to FR0409688A priority Critical patent/FR2875367B1/fr
Application filed by L Acoustics SAS filed Critical L Acoustics SAS
Priority to DE602005020225T priority patent/DE602005020225D1/de
Priority to EP05291876A priority patent/EP1635606B1/fr
Priority to PT05291876T priority patent/PT1635606E/pt
Priority to DK05291876.0T priority patent/DK1635606T3/da
Priority to AT05291876T priority patent/ATE463133T1/de
Priority to ES05291876T priority patent/ES2345259T3/es
Priority to US11/225,384 priority patent/US7751581B2/en
Publication of FR2875367A1 publication Critical patent/FR2875367A1/fr
Application granted granted Critical
Publication of FR2875367B1 publication Critical patent/FR2875367B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R1/32—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

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)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR0409688A 2004-09-13 2004-09-13 Systeme de sonorisation directivite reglable Expired - Lifetime FR2875367B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0409688A FR2875367B1 (fr) 2004-09-13 2004-09-13 Systeme de sonorisation directivite reglable
EP05291876A EP1635606B1 (fr) 2004-09-13 2005-09-12 Système de sonorisation à directivité réglable
PT05291876T PT1635606E (pt) 2004-09-13 2005-09-12 Sistema de sonorização de directividade regulável
DK05291876.0T DK1635606T3 (da) 2004-09-13 2005-09-12 Lydsystem med regulerbar retningsvirkning
DE602005020225T DE602005020225D1 (de) 2004-09-13 2005-09-12 Beschallungsanlage mit einstellbarer Richtwirkung
AT05291876T ATE463133T1 (de) 2004-09-13 2005-09-12 Beschallungsanlage mit einstellbarer richtwirkung
ES05291876T ES2345259T3 (es) 2004-09-13 2005-09-12 Sistema de sonorizacion con directividad regulable.
US11/225,384 US7751581B2 (en) 2004-09-13 2005-09-13 Public address system with adjustable directivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0409688A FR2875367B1 (fr) 2004-09-13 2004-09-13 Systeme de sonorisation directivite reglable

Publications (2)

Publication Number Publication Date
FR2875367A1 FR2875367A1 (fr) 2006-03-17
FR2875367B1 true FR2875367B1 (fr) 2006-12-15

Family

ID=34951673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0409688A Expired - Lifetime FR2875367B1 (fr) 2004-09-13 2004-09-13 Systeme de sonorisation directivite reglable

Country Status (8)

Country Link
US (1) US7751581B2 (fr)
EP (1) EP1635606B1 (fr)
AT (1) ATE463133T1 (fr)
DE (1) DE602005020225D1 (fr)
DK (1) DK1635606T3 (fr)
ES (1) ES2345259T3 (fr)
FR (1) FR2875367B1 (fr)
PT (1) PT1635606E (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425436B (en) * 2005-04-21 2007-06-06 Martin Audio Ltd Acoustic loading device for loudspeakers
US7607512B2 (en) * 2005-08-23 2009-10-27 Ronald Paul Harwood Speaker assembly for a structural pole and a method for mounting same
ES2315086B1 (es) * 2006-03-28 2010-01-08 Triple Onda, S.A. Caja acustica del tipo line-array, en especial para la sonorizacion de espacios de gran magnitud.
DE202007015371U1 (de) 2007-11-03 2009-03-19 Schwarzmüller, Heinz Lautsprecher
DE102008010524B4 (de) 2008-02-22 2016-01-28 D & B Audiotechnik Gmbh Lautsprecherbox mit variabler Abstrahlcharakteristik
BR112013031157A2 (pt) * 2011-06-09 2017-02-07 Koninklijke Philips Nv arranjo de alto-falante e método de prover um arranjo de alto-falante
CN103428603B (zh) * 2012-05-16 2016-04-27 顾康 一种可调角度的高频声波导向槽
CN103578461B (zh) * 2012-07-31 2016-04-06 顾康 一种可调角度非对称高频声波控制器
EP3063950B1 (fr) * 2013-10-30 2017-08-16 L Acoustics Système de sonorisation à directivite réglable améliorée
JP6970018B2 (ja) * 2015-04-14 2021-11-24 メイヤー・サウンド・ラボラトリーズ・インコーポレーテッド 一定幅のビーム幅を持った配列可能な拡声器
KR102359269B1 (ko) * 2015-08-18 2022-02-07 삼성전자주식회사 스피커 장치
US9716942B2 (en) * 2015-12-22 2017-07-25 Bose Corporation Mitigating effects of cavity resonance in speakers
US9712911B2 (en) * 2015-12-22 2017-07-18 Bose Corporation Conformable adaptors for diffraction slots in speakers
CN108464012B (zh) * 2016-01-14 2020-04-07 哈曼国际工业有限公司 具有浮动波导的双向扬声器
DE202016008150U1 (de) 2016-12-02 2017-04-21 Harmonic Design Audiotechnik Gmbh Lautsprecherbox mit mehreren Schallquellen
CN110115047B (zh) 2016-12-30 2021-01-12 哈曼国际工业有限公司 用于声学组件的声学喇叭
FR3062233B1 (fr) * 2017-01-24 2020-03-20 L-Acoustics Systeme de diffusion sonore
US10870985B2 (en) 2017-05-03 2020-12-22 Illinois Tool Works Inc. Concrete slab load transfer and connection apparatus and method of employing same
FR3072840B1 (fr) 2017-10-23 2021-06-04 L Acoustics Arrangement spatial de dispositifs de diffusion sonore
CN109511049A (zh) * 2018-12-11 2019-03-22 珠海惠威科技有限公司 一种声场辐射可调的音箱
FR3100680B1 (fr) 2019-09-09 2022-11-04 L Acoustics Dispositif de diffusion sonore a directivite large bande controlee
EP3840401B1 (fr) * 2019-12-16 2023-08-09 Bose Corporation Guides d'ondes adaptables
USD944770S1 (en) * 2020-04-02 2022-03-01 L-Acoustics Loudspeaker
USD944771S1 (en) * 2020-04-02 2022-03-01 L-Acoustics Loudspeaker
BE1028524B1 (nl) * 2020-07-31 2022-02-28 Aed Distrib Nv Lijnbronluidsprekerinrichting
DE102021104822B4 (de) 2021-03-01 2023-07-06 Rüdiger Lanz Schallwellenleitsystem (Wave guide) zur Schallwiedergabe bei Lautsprechern
DE102021203632A1 (de) * 2021-04-13 2022-10-13 Kaetel Systems Gmbh Lautsprecher, Signalprozessor, Verfahren zum Herstellen des Lautsprechers oder Verfahren zum Betreiben des Signalprozessors unter Verwendung einer Dual-Mode-Signalerzeugung mit zwei Schallerzeugern
WO2022236240A2 (fr) * 2021-05-05 2022-11-10 Sonos, Inc. Guides d'ondes pour transducteurs audio à rayonnement latéral
WO2023286026A1 (fr) * 2021-07-16 2023-01-19 БОГУСЛАВСКИЙ, Евгений Haut-parleur
US20240348974A1 (en) * 2023-03-21 2024-10-17 Mark Wynn Perona Directional Loudspeaker with Self-Contained Deployable Waveguide Vanes for Enhancing Directionality and Sound Pressure Level

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB404937A (en) * 1932-07-14 1934-01-15 William Robertson Millar Improvements in sound-modifying devices for loud speakers or the like
FR2627886B1 (fr) * 1988-02-29 1994-05-13 Heil Christian Guide d'onde sonore cylindrique
US5020630A (en) * 1989-12-08 1991-06-04 Electro-Voice, Inc. Loudspeaker and horn therefor
JPH07143588A (ja) * 1993-11-12 1995-06-02 Hisaji Nakamura 垂直アレイ型スピーカ装置
US6394223B1 (en) * 1999-03-12 2002-05-28 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differential energy distribution in vertical and horizontal planes
US20020106097A1 (en) * 1999-04-28 2002-08-08 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems
US7324654B2 (en) * 2000-07-31 2008-01-29 Harman International Industries, Inc. Arbitrary coverage angle sound integrator
US20020071580A1 (en) * 2000-07-31 2002-06-13 Mark Engebretson Line array speakers rigging system
GB0202284D0 (en) * 2002-01-31 2002-03-20 Martin Audio Ltd Directional loudspeaker
ITBS20020063A1 (it) * 2002-07-09 2004-01-09 Outline Di Noselli G & S N C Guida d'onda a singola e multipla riflessione

Also Published As

Publication number Publication date
US20060062402A1 (en) 2006-03-23
DE602005020225D1 (de) 2010-05-12
ATE463133T1 (de) 2010-04-15
EP1635606A1 (fr) 2006-03-15
US7751581B2 (en) 2010-07-06
EP1635606B1 (fr) 2010-03-31
DK1635606T3 (da) 2010-07-19
ES2345259T3 (es) 2010-09-20
FR2875367A1 (fr) 2006-03-17
PT1635606E (pt) 2010-06-22

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