FR2627886B1 - Guide d'onde sonore cylindrique - Google Patents

Guide d'onde sonore cylindrique

Info

Publication number
FR2627886B1
FR2627886B1 FR8802481A FR8802481A FR2627886B1 FR 2627886 B1 FR2627886 B1 FR 2627886B1 FR 8802481 A FR8802481 A FR 8802481A FR 8802481 A FR8802481 A FR 8802481A FR 2627886 B1 FR2627886 B1 FR 2627886B1
Authority
FR
France
Prior art keywords
sound wave
wave guide
cylindrical sound
cylindrical
guide
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
FR8802481A
Other languages
English (en)
Other versions
FR2627886A1 (fr
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9363735&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2627886(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to FR8802481A priority Critical patent/FR2627886B1/fr
Priority to DE68915582T priority patent/DE68915582T2/de
Priority to ES89400530T priority patent/ES2054041T3/es
Priority to EP89400530A priority patent/EP0331566B1/fr
Priority to US07/316,919 priority patent/US5163167A/en
Publication of FR2627886A1 publication Critical patent/FR2627886A1/fr
Application granted granted Critical
Publication of FR2627886B1 publication Critical patent/FR2627886B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • 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
FR8802481A 1988-02-29 1988-02-29 Guide d'onde sonore cylindrique Expired - Lifetime FR2627886B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8802481A FR2627886B1 (fr) 1988-02-29 1988-02-29 Guide d'onde sonore cylindrique
DE68915582T DE68915582T2 (de) 1988-02-29 1989-02-24 Zylindrischer Akustischer Wellenleiter.
ES89400530T ES2054041T3 (es) 1988-02-29 1989-02-24 Guia de onda sonora cilindrica.
EP89400530A EP0331566B1 (fr) 1988-02-29 1989-02-24 Guide d'onde sonore cylindrique
US07/316,919 US5163167A (en) 1988-02-29 1989-02-28 Sound wave guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8802481A FR2627886B1 (fr) 1988-02-29 1988-02-29 Guide d'onde sonore cylindrique

Publications (2)

Publication Number Publication Date
FR2627886A1 FR2627886A1 (fr) 1989-09-01
FR2627886B1 true FR2627886B1 (fr) 1994-05-13

Family

ID=9363735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8802481A Expired - Lifetime FR2627886B1 (fr) 1988-02-29 1988-02-29 Guide d'onde sonore cylindrique

Country Status (5)

Country Link
US (1) US5163167A (fr)
EP (1) EP0331566B1 (fr)
DE (1) DE68915582T2 (fr)
ES (1) ES2054041T3 (fr)
FR (1) FR2627886B1 (fr)

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US6394223B1 (en) 1999-03-12 2002-05-28 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differential energy distribution in vertical and horizontal planes
US6112847A (en) * 1999-03-15 2000-09-05 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differentiated energy distribution in vertical and horizontal planes
GB9916380D0 (en) * 1999-07-14 1999-09-15 Funktion One Research Loudspeaker
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems
US6581719B2 (en) * 2000-08-02 2003-06-24 Alan Brock Adamson Wave shaping sound chamber
ATE448648T1 (de) * 2000-09-22 2009-11-15 Robert Michael Grunberg Direktkopplung von wellenleitern an einen komprimierungstreiber mit passenden schlitzförmigen hälsen
EP1358651A4 (fr) 2001-01-11 2006-12-20 Meyer Sound Lab Inc Collecteur pour haut-parleur a pavillon
US8718310B2 (en) 2001-10-19 2014-05-06 Qsc Holdings, Inc. Multiple aperture speaker assembly
US7177437B1 (en) 2001-10-19 2007-02-13 Duckworth Holding, Llc C/O Osc Audio Products, Inc. Multiple aperture diffraction device
US6611440B1 (en) * 2002-03-19 2003-08-26 Bha Group Holdings, Inc. Apparatus and method for filtering voltage for an electrostatic precipitator
US7278513B2 (en) 2002-04-05 2007-10-09 Harman International Industries, Incorporated Internal lens system for loudspeaker waveguides
DE20302882U1 (de) * 2003-02-21 2004-06-24 Stamer Musikanlagen Gmbh Vorrichtung zur Formgestaltung von Schallwellen
CN1765148B (zh) * 2003-03-25 2010-04-28 Toa株式会社 扬声器系统用声波导向结构及喇叭扬声器
US7068805B2 (en) * 2003-07-11 2006-06-27 Earl Russell Geddes Acoustic waveguide for controlled sound radiation
US6870942B1 (en) 2003-09-03 2005-03-22 Curtis H. Graber Loudspeaker for line array sound system
FR2875367B1 (fr) * 2004-09-13 2006-12-15 Acoustics Sa L Systeme de sonorisation directivite reglable
FR2890481B1 (fr) * 2005-09-02 2007-12-07 Marc Pierre Marcel Weyant Lentille acoustique convergente unicellulaire
DE102005051809B3 (de) * 2005-10-27 2007-03-22 Martin Kling Akustischer Transformer
US7708112B2 (en) * 2005-11-10 2010-05-04 Earl Russell Geddes Waveguide phase plug
ITRM20060637A1 (it) * 2006-11-30 2008-06-01 B & C Speakers S P A Guida d'onda acustica e sistema elettroacustico includente tale guida d'onda
JP2008278145A (ja) * 2007-04-27 2008-11-13 Victor Co Of Japan Ltd スピーカシステム用音波行路長補正構造
US8224001B1 (en) 2007-12-21 2012-07-17 Waller Jon J Line array loudspeaker
DE102009027212B4 (de) 2009-06-25 2015-01-22 Sennheiser Electronic Gmbh & Co. Kg Lautsprechersystem und Wellenformereinheit
US8411892B2 (en) 2010-05-03 2013-04-02 Norberto Grundland Aesthetic linear speaker assembly
US8761425B2 (en) 2010-08-04 2014-06-24 Robert Bosch Gmbh Equal expansion rate symmetric acoustic transformer
US8588450B2 (en) 2010-08-04 2013-11-19 Robert Bosch Gmbh Annular ring acoustic transformer
US9204211B2 (en) 2011-12-16 2015-12-01 Avnera Corporation Pad-type device case providing enhanced audio functionality and output
DE102012102207B3 (de) * 2012-03-15 2013-08-29 BMS Speakers GmbH Ringmembran-Kompressionstreiber
US8925478B2 (en) * 2012-05-01 2015-01-06 Curtis E. Graber Directional isophasic toroidal whistle
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
US8887862B2 (en) * 2013-03-15 2014-11-18 Bag End, Inc. Phase plug device
DE102013010570B4 (de) * 2013-06-25 2023-01-05 KSdigital GmbH Schalltransformator und Lautsprecher
EP2922050A1 (fr) 2014-03-10 2015-09-23 Ciare s.r.l. Guide d'ondes acoustique
US9282398B2 (en) 2014-03-19 2016-03-08 Dana Monroe Speaker system having wide bandwidth and wide high-frequency dispersion
US9245513B1 (en) * 2014-10-24 2016-01-26 Dimitar Kirilov Dimitrov Radial input waveguide
US9392358B2 (en) 2014-10-28 2016-07-12 Robert Bosch Gmbh Waveguide for shaping sound waves
US9571923B2 (en) 2015-01-19 2017-02-14 Harman International Industries, Incorporated Acoustic waveguide
KR101634279B1 (ko) * 2015-03-19 2016-07-08 김태형 스피커용 입체 음향 가이드, 및 이를 구비한 스피커
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
CN105244019A (zh) * 2015-10-27 2016-01-13 刘善延 一种球面声波转成柱面声波的声学波导
US9716929B1 (en) 2016-01-05 2017-07-25 Bose Corporation Relative positioning of speakers
US10334337B2 (en) 2016-02-18 2019-06-25 Bose Corporation Speaker
US10602263B2 (en) 2016-02-24 2020-03-24 Dolby Laboratories Licensing Corporation Planar loudspeaker manifold for improved sound dispersion
US9794662B1 (en) 2016-03-29 2017-10-17 Bose Corporation Connection apparatus
FR3062233B1 (fr) 2017-01-24 2020-03-20 L-Acoustics Systeme de diffusion sonore
NL2019480B1 (en) * 2017-09-04 2019-03-11 Alcons Audio Bv A loudspeaker with a wave front shaping device
FR3072840B1 (fr) 2017-10-23 2021-06-04 L Acoustics Arrangement spatial de dispositifs de diffusion sonore
CN114422908A (zh) 2018-01-09 2022-04-29 Qsc公司 用于扬声器组件的多路声波导
DE102019000623A1 (de) 2019-01-29 2020-07-30 Dieter Klein Schallführung mit variablem Austrittswinkel
KR102097891B1 (ko) 2019-02-01 2020-04-06 김태형 스피커용 입체 음향 가이드 및 이를 구비한 스피커
GB2588142B (en) 2019-10-09 2023-05-31 Gp Acoustics International Ltd Acoustic waveguides
CA3175121A1 (fr) 2020-03-25 2021-09-30 Qsc, Llc Guide d'ondes acoustiques
US11445303B2 (en) 2020-10-16 2022-09-13 Harman International Industries, Incorporated Omnidirectional loudspeaker and compression driver therefor

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GB757021A (en) * 1947-09-10 1956-09-12 Kolster Brandes Ltd Improvements in or relating to loudspeaker mountings
US4091891A (en) * 1973-01-17 1978-05-30 Onkyo Kabushiki Kaisha Horn speaker
US3980829A (en) * 1973-06-05 1976-09-14 Harold Norman Beveridge Wide angle cylindrical wave loudspeaker extending approximately from floor to ceiling height with a lens
GB1592246A (en) * 1976-09-23 1981-07-01 Isaac T P Sound projection system
US4171734A (en) * 1977-11-10 1979-10-23 Beta Sound, Incorporated Exponential horn speaker
US4344504A (en) * 1981-03-27 1982-08-17 Community Light & Sound, Inc. Directional loudspeaker
US4390078A (en) * 1982-02-23 1983-06-28 Community Light & Sound, Inc. Loudspeaker horn
US4713799A (en) * 1984-10-15 1987-12-15 Deere & Company Ultrasonic horn with sidelobe suppressing centerpiece
US4718517A (en) * 1986-02-27 1988-01-12 Electro-Voice, Inc. Loudspeaker and acoustic transformer therefor
US4776428A (en) * 1987-11-16 1988-10-11 Belisle Acoustique Inc. Sound projection system

Also Published As

Publication number Publication date
EP0331566B1 (fr) 1994-06-01
ES2054041T3 (es) 1994-08-01
DE68915582T2 (de) 1995-01-19
US5163167A (en) 1992-11-10
FR2627886A1 (fr) 1989-09-01
DE68915582D1 (de) 1994-07-07
EP0331566A1 (fr) 1989-09-06

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Legal Events

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CD Change of name or company name
CJ Change in legal form