FR2627886B1 - Guide d'onde sonore cylindrique - Google Patents
Guide d'onde sonore cylindriqueInfo
- 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
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
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802481A FR2627886B1 (fr) | 1988-02-29 | 1988-02-29 | Guide d'onde sonore cylindrique |
EP89400530A EP0331566B1 (fr) | 1988-02-29 | 1989-02-24 | Guide d'onde sonore cylindrique |
ES89400530T ES2054041T3 (es) | 1988-02-29 | 1989-02-24 | Guia de onda sonora cilindrica. |
DE68915582T DE68915582T2 (de) | 1988-02-29 | 1989-02-24 | Zylindrischer Akustischer Wellenleiter. |
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) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5900593A (en) * | 1995-07-31 | 1999-05-04 | Adamson; Alan Brock | Loudspeaker system |
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 |
WO2002056293A1 (fr) | 2001-01-11 | 2002-07-18 | Meyer Sound Laboratories Incorporated | Collecteur pour haut-parleur a pavillon |
US7177437B1 (en) | 2001-10-19 | 2007-02-13 | Duckworth Holding, Llc C/O Osc Audio Products, Inc. | Multiple aperture diffraction device |
US8718310B2 (en) | 2001-10-19 | 2014-05-06 | Qsc Holdings, Inc. | Multiple aperture speaker assembly |
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 |
US7735599B2 (en) * | 2003-03-25 | 2010-06-15 | Toa Corporation | Sound wave guide structure for speaker system and horn speaker |
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 |
EP3284268B1 (fr) | 2015-04-14 | 2021-11-10 | Meyer Sound Laboratories, Incorporated | Haut-parleur réseau à grande largeur de faisceau constante |
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 |
WO2017147190A1 (fr) * | 2016-02-24 | 2017-08-31 | Dolby Laboratories Licensing Corporation | Collecteur plan pour haut-parleur permettant une meilleure dispersion sonore |
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 |
CN111587581B (zh) | 2018-01-09 | 2021-11-12 | 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 |
FR3100680B1 (fr) * | 2019-09-09 | 2022-11-04 | L Acoustics | Dispositif de diffusion sonore a directivite large bande controlee |
GB2588142B (en) | 2019-10-09 | 2023-05-31 | Gp Acoustics International Ltd | Acoustic waveguides |
CN116018822A (zh) | 2020-03-25 | 2023-04-25 | Qsc公司 | 声波导 |
US11445303B2 (en) | 2020-10-16 | 2022-09-13 | Harman International Industries, Incorporated | Omnidirectional loudspeaker and compression driver therefor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1988
- 1988-02-29 FR FR8802481A patent/FR2627886B1/fr not_active Expired - Lifetime
-
1989
- 1989-02-24 ES ES89400530T patent/ES2054041T3/es not_active Expired - Lifetime
- 1989-02-24 EP EP89400530A patent/EP0331566B1/fr not_active Expired - Lifetime
- 1989-02-24 DE DE68915582T patent/DE68915582T2/de not_active Expired - Lifetime
- 1989-02-28 US US07/316,919 patent/US5163167A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68915582T2 (de) | 1995-01-19 |
ES2054041T3 (es) | 1994-08-01 |
FR2627886A1 (fr) | 1989-09-01 |
DE68915582D1 (de) | 1994-07-07 |
EP0331566A1 (fr) | 1989-09-06 |
US5163167A (en) | 1992-11-10 |
EP0331566B1 (fr) | 1994-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CA | Change of address | ||
CD | Change of name or company name | ||
CJ | Change in legal form |