FR3054714B1 - Procede de masquage d'un signal sonore genere par un element d'une peau d'un aeronef - Google Patents
Procede de masquage d'un signal sonore genere par un element d'une peau d'un aeronefInfo
- Publication number
- FR3054714B1 FR3054714B1 FR1657470A FR1657470A FR3054714B1 FR 3054714 B1 FR3054714 B1 FR 3054714B1 FR 1657470 A FR1657470 A FR 1657470A FR 1657470 A FR1657470 A FR 1657470A FR 3054714 B1 FR3054714 B1 FR 3054714B1
- Authority
- FR
- France
- Prior art keywords
- masking
- aircraft
- skin
- signal generated
- sound signal
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/40—Sound or heat insulation, e.g. using insulation blankets
-
- 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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/1752—Masking
-
- 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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2220/00—Active noise reduction systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Mechanical Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657470A FR3054714B1 (fr) | 2016-08-01 | 2016-08-01 | Procede de masquage d'un signal sonore genere par un element d'une peau d'un aeronef |
US15/661,328 US10319359B2 (en) | 2016-08-01 | 2017-07-27 | Method for masking a sound signal generated by an element of the skin of an aircraft |
CN201710631187.9A CN107672785B (zh) | 2016-08-01 | 2017-07-28 | 用于掩蔽由飞行器的蒙皮的元件产生的声音信号的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657470A FR3054714B1 (fr) | 2016-08-01 | 2016-08-01 | Procede de masquage d'un signal sonore genere par un element d'une peau d'un aeronef |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3054714A1 FR3054714A1 (fr) | 2018-02-02 |
FR3054714B1 true FR3054714B1 (fr) | 2018-08-31 |
Family
ID=57137131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1657470A Active FR3054714B1 (fr) | 2016-08-01 | 2016-08-01 | Procede de masquage d'un signal sonore genere par un element d'une peau d'un aeronef |
Country Status (3)
Country | Link |
---|---|
US (1) | US10319359B2 (fr) |
CN (1) | CN107672785B (fr) |
FR (1) | FR3054714B1 (fr) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6234751B1 (en) * | 1997-06-05 | 2001-05-22 | Mcdonnell Douglas Helicopter Co. | Oscillating air jets for reducing HSI noise |
US6105904A (en) * | 1998-03-30 | 2000-08-22 | Orbital Research Inc. | Deployable flow control device |
DE102006008434A1 (de) * | 2006-02-23 | 2007-09-06 | Airbus Deutschland Gmbh | Vorrichtung zur Reduzierung des aerodynamisch bedingten Lärms an der Seitenkante einer Stellfläche, insbesondere einer Hochauftriebsfläche eines Flugzeugs |
US7748958B2 (en) * | 2006-12-13 | 2010-07-06 | The Boeing Company | Vortex generators on rotor blades to delay an onset of large oscillatory pitching moments and increase maximum lift |
US7753316B2 (en) * | 2007-04-27 | 2010-07-13 | The Boeing Company | Deployable flap edge fence |
FR2938501B1 (fr) * | 2008-11-14 | 2011-01-21 | Airbus France | Procede pour la reduction du bruit engendre par un orifice place dans un ecoulement gazeux energetique |
DE102010008623A1 (de) * | 2010-02-19 | 2011-08-25 | Airbus Operations GmbH, 21129 | Anordnung von aerodynamischen Hilfsflächen für ein Luftfahrzeug |
US9302761B2 (en) * | 2011-03-30 | 2016-04-05 | The Society Of Japanese Aerospace Companies | High-lift device of flight vehicle |
GB2500070B (en) * | 2012-03-28 | 2015-08-26 | Messier Dowty Ltd | Aircraft landing gear |
GB2514214B (en) * | 2012-09-25 | 2015-04-22 | Messier Dowty Ltd | Aircraft component noise reducing patch |
US9638176B2 (en) * | 2013-05-10 | 2017-05-02 | The Boeing Company | Vortex generator using shape memory alloys |
JP6146470B2 (ja) * | 2013-07-11 | 2017-06-14 | トヨタ自動車株式会社 | 物体検出装置及び物体検出方法 |
US9789956B2 (en) * | 2014-09-19 | 2017-10-17 | The Boeing Company | Vortex generators responsive to ambient conditions |
-
2016
- 2016-08-01 FR FR1657470A patent/FR3054714B1/fr active Active
-
2017
- 2017-07-27 US US15/661,328 patent/US10319359B2/en active Active
- 2017-07-28 CN CN201710631187.9A patent/CN107672785B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107672785B (zh) | 2022-03-08 |
CN107672785A (zh) | 2018-02-09 |
US20180033418A1 (en) | 2018-02-01 |
US10319359B2 (en) | 2019-06-11 |
FR3054714A1 (fr) | 2018-02-02 |
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Legal Events
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Year of fee payment: 2 |
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Effective date: 20180202 |
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