BRPI0925323A2 - processo ativo em tempo real, por retroação, de atenuação de um ruído de banda estreita, e, dispositivo especialmente adaptado para a realização do processo - Google Patents

processo ativo em tempo real, por retroação, de atenuação de um ruído de banda estreita, e, dispositivo especialmente adaptado para a realização do processo

Info

Publication number
BRPI0925323A2
BRPI0925323A2 BRPI0925323A BRPI0925323A BRPI0925323A2 BR PI0925323 A2 BRPI0925323 A2 BR PI0925323A2 BR PI0925323 A BRPI0925323 A BR PI0925323A BR PI0925323 A BRPI0925323 A BR PI0925323A BR PI0925323 A2 BRPI0925323 A2 BR PI0925323A2
Authority
BR
Brazil
Prior art keywords
real
time
specially adapted
device specially
narrowband noise
Prior art date
Application number
BRPI0925323A
Other languages
English (en)
Inventor
Bernard Vau
Original Assignee
Ixmotion
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 Ixmotion filed Critical Ixmotion
Publication of BRPI0925323A2 publication Critical patent/BRPI0925323A2/pt
Publication of BRPI0925323B1 publication Critical patent/BRPI0925323B1/pt

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
    • G10K11/16—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
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • 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
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17813—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
    • G10K11/17817—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the error signals, i.e. secondary path
    • 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
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
BRPI0925323-8A 2009-05-28 2009-08-31 processo ativo em tempo real de atenuação por realimentação de um ruído de banda estreita e dispositivo especialmente adaptado para a realização do processo BRPI0925323B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0902585A FR2946203B1 (fr) 2009-05-28 2009-05-28 Procede et dispositif d'attenuation d'un bruit a bande etroite dans un habitacle d'un vehicule
PCT/FR2009/051647 WO2010136661A1 (fr) 2009-05-28 2009-08-31 Procede et dispositif d'attenuation d'un bruit a bande etroite dans un habitacle d'un vehicule

Publications (2)

Publication Number Publication Date
BRPI0925323A2 true BRPI0925323A2 (pt) 2016-04-19
BRPI0925323B1 BRPI0925323B1 (pt) 2019-10-29

Family

ID=41664760

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0925323-8A BRPI0925323B1 (pt) 2009-05-28 2009-08-31 processo ativo em tempo real de atenuação por realimentação de um ruído de banda estreita e dispositivo especialmente adaptado para a realização do processo

Country Status (9)

Country Link
US (1) US8682000B2 (pt)
EP (1) EP2436003B1 (pt)
JP (1) JP5409900B2 (pt)
KR (1) KR101749951B1 (pt)
BR (1) BRPI0925323B1 (pt)
FR (1) FR2946203B1 (pt)
MX (1) MX2011012516A (pt)
RU (1) RU2504025C2 (pt)
WO (1) WO2010136661A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9066680B1 (en) 2009-10-15 2015-06-30 Masimo Corporation System for determining confidence in respiratory rate measurements
US9848800B1 (en) 2009-10-16 2017-12-26 Masimo Corporation Respiratory pause detector
US9307928B1 (en) 2010-03-30 2016-04-12 Masimo Corporation Plethysmographic respiration processor
DE102010035485A1 (de) * 2010-08-26 2012-03-01 Isabellenhütte Heusler Gmbh & Co. Kg Strommesswiderstand
US9857776B2 (en) * 2011-04-05 2018-01-02 Bridgestone Corporation Vehicle vibration reduction system
FR2983335B1 (fr) 2011-11-25 2019-11-08 Renault S.A.S. Procede et dispositif de controle d'un systeme de reduction active de bruit
US9139222B2 (en) * 2012-03-30 2015-09-22 Deere & Company Self tuning universal steering control system, method, and apparatus for off-road vehicles
FR2999772B1 (fr) 2012-12-19 2016-12-30 Ixblue Procede de controle actif acoustique de bruit perturbateur a bande(s) etroite(s) a microphone(s) mobile(s), systeme correspondant
FR3002068B1 (fr) * 2013-02-13 2015-03-06 Ixblue Procede de controle actif acoustique bande etroite a fonction(s) de transfert variable(s), systeme correspondant
US9613613B2 (en) 2013-02-13 2017-04-04 Ixblue Method for active narrow-band acoustic control with variable transfer function(s), and corresponding system
US9245519B2 (en) * 2013-02-15 2016-01-26 Bose Corporation Forward speaker noise cancellation in a vehicle
US10441181B1 (en) 2013-03-13 2019-10-15 Masimo Corporation Acoustic pulse and respiration monitoring system
US9549257B2 (en) * 2013-03-27 2017-01-17 Pinnacle Peak Holdings Corporation Feedback cancellation for vehicle communications system
US20140363009A1 (en) * 2013-05-08 2014-12-11 Max Sound Corporation Active noise cancellation method for motorcycles
CN103337865B (zh) * 2013-05-31 2015-01-21 华北电力大学 基于Youla参数化的阻尼自适应控制系统及控制方法
US9150227B1 (en) * 2014-04-07 2015-10-06 Electro-Motive Diesel, Inc. Receive attenuation system for a locomotive consist
US10121464B2 (en) * 2014-12-08 2018-11-06 Ford Global Technologies, Llc Subband algorithm with threshold for robust broadband active noise control system
JP2017083600A (ja) * 2015-10-27 2017-05-18 パナソニックＩｐマネジメント株式会社 車載収音装置及び収音方法
KR101939383B1 (ko) * 2016-10-18 2019-04-10 현대오트론 주식회사 초음파 센서 장치 및 초음파 센서 장치의 센싱 방법
JP6426794B1 (ja) * 2017-06-16 2018-11-21 本田技研工業株式会社 電磁サスペンション装置
FR3088134B1 (fr) * 2018-11-05 2022-01-21 Renault Sas Systeme de controle actif feedforward du bruit de roulement d'un vehicule automobile avec capteurs de reference a proximite du systeme multimedia
US11670276B2 (en) * 2019-01-04 2023-06-06 Harman International Industries, Incorporated High-frequency broadband airborne noise active noise cancellation
JP6923591B2 (ja) * 2019-04-12 2021-08-18 本田技研工業株式会社 電動サスペンション装置
CN115017974B (zh) * 2022-05-10 2024-08-23 武汉理工大学 一种融合声品质评价的声品质自整形设计方法和系统
FR3163742A1 (fr) 2024-06-24 2025-12-26 Exail Méthode de commande par retour d’état pour positionnement dynamique d’un navire et système adapté
CN118838180B (zh) * 2024-07-19 2025-10-17 中国地质大学（武汉） 一种基于单自由度控制器网络控制系统的修正性能极限方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730763A1 (de) * 1987-09-12 1989-03-30 Blaupunkt Werke Gmbh Schaltung zur stoergeraeuschkompensation
JPH0739968B2 (ja) * 1991-03-25 1995-05-01 日本電信電話株式会社 音響伝達特性模擬方法
US5337366A (en) * 1992-07-07 1994-08-09 Sharp Kabushiki Kaisha Active control apparatus using adaptive digital filter
JPH06332474A (ja) * 1993-05-25 1994-12-02 Matsushita Electric Ind Co Ltd 騒音消去装置
DE19531402C2 (de) * 1995-08-26 1999-04-01 Mannesmann Sachs Ag Vorrichtung und Verfahren zum Beeinflussen von Schwingungen in einem Fahrgastraum eines Kraftfahrzeugs und Vorrichtung und Verfahren zum Erkennen von Defekten an einem Kraftfahrzeug
JPH09166988A (ja) * 1995-12-18 1997-06-24 Calsonic Corp 能動型消音器
US5831401A (en) * 1996-03-27 1998-11-03 Bbn Corp Impedance controller
RU2149788C1 (ru) * 1998-05-06 2000-05-27 Акционерное общество "АвтоВАЗ" Шумовибродемпфирующий узел панели кузова транспортного средства
JPH11325168A (ja) * 1998-05-08 1999-11-26 Honda Motor Co Ltd アクティブ振動騒音抑制装置
JP4526613B2 (ja) * 1999-03-11 2010-08-18 パナソニック株式会社 能動型騒音低減装置
US6992542B2 (en) * 2003-05-06 2006-01-31 Stanford University Method for fast design of multi-objective frequency-shaping equalizers
EP2051543B1 (en) * 2007-09-27 2011-07-27 Harman Becker Automotive Systems GmbH Automatic bass management

Also Published As

Publication number Publication date
BRPI0925323B1 (pt) 2019-10-29
RU2011152851A (ru) 2013-08-10
US20120070013A1 (en) 2012-03-22
EP2436003A1 (fr) 2012-04-04
KR20120044931A (ko) 2012-05-08
KR101749951B1 (ko) 2017-07-03
FR2946203B1 (fr) 2016-07-29
RU2504025C2 (ru) 2014-01-10
WO2010136661A1 (fr) 2010-12-02
JP5409900B2 (ja) 2014-02-05
US8682000B2 (en) 2014-03-25
MX2011012516A (es) 2012-06-19
EP2436003B1 (fr) 2018-11-07
JP2012528034A (ja) 2012-11-12
FR2946203A1 (fr) 2010-12-03

Similar Documents

Publication Publication Date Title
BRPI1009598A2 (pt) aparelho para redução do ronco, método para redução do ronco e programa de computador para redução do ronco
BRPI0916472A2 (pt) dispositivo de tratamento de ferimento, método para tratamento de um ferimento e dispositivo de tratamento de ferimento
EP2380515A4 (en) TREATMENT DEVICE AND TREATMENT TOOL
BRPI0912434A2 (pt) método e dispositivo para classificação de processos de geração de som
BRPI0823036A8 (pt) dispositivo de redução de ruído e método para redução de ruído
WO2012071269A3 (en) Selective removal of cells having accumulated agents
BRPI1013655A2 (pt) dispositivo e método cirúrgico
FI20085839A0 (fi) Menetelmiä ja välineitä pehmytkudosteknologiaan
BR112013007631A2 (pt) dispositivo de implante, ferramenta e métodos relacionados a tratamento de seios paranasais
BR112012004779A2 (pt) método e aparelho para monitoramento em tempo real de camadas de tecido.
EP2704354A4 (en) GENERATOR FOR RECORDING KEY, RECORDING DEVICE AND PROGRAM THEREFOR
BRPI1008357A2 (pt) dispositivo de autenticação, método de autenticação, e programa para execução deste por computador
BR112012003365A2 (pt) método e dispositivo para a fabricação de objetos de titânio.
BRPI0912290A2 (pt) detergentes para pele e mãos.
BRPI0904960A2 (pt) Método para tratar um mamífero que sofre de dor
BR112013018469A2 (pt) dispositivos e métodos para tratamento de tecidos
BRPI0905851A2 (pt) Métodos, sistemas, e dispositivos para realizar procedimentos eletrocirúrgicos
BR112012020425A2 (pt) dispositivo e método para tratamento de água
BRPI0914308A2 (pt) aparelho e método interativo para definição de perfil em tempo real dos esforços de inalação
PL2505024T3 (pl) Przyrząd do transmisji danych i metoda aktywowania transmisji danych
IL209546A0 (en) Method and device for characterizing the effect of a skin treatment agent on skin
BRPI0919521A2 (pt) sistemas e métodos para a pré-diluição de edulcorantes
BRPI0919150A2 (pt) aplicadores de fluxo de ar e métodos de tratamento relacionados
BRPI0916126A2 (pt) Dispositivo de desafio de processo e método para determinar a eficácia de um processo de esterilização
BRPI0920419A2 (pt) pinça para o osso e a pele.

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: IXBLUE (FR)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/10/2019, OBSERVADAS AS CONDICOES LEGAIS

B25D Requested change of name of applicant approved

Owner name: EXAIL (FR)

B25G Requested change of headquarter approved

Owner name: EXAIL (FR)