Processing

Please wait...

Settings

Settings

Goto Application

1. WO2020094408 - FEEDFORWARD ACTIVE CONTROL SYSTEM FOR MOTOR VEHICLE RUNNING NOISE WITH REFERENCE SENSORS ADJACENT TO THE MULTIMEDIA SYSTEM

Publication Number WO/2020/094408
Publication Date 14.05.2020
International Application No. PCT/EP2019/079010
International Filing Date 24.10.2019
IPC
G10K 11/178 2006.01
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES;  METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
11Methods 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
16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
175using interference effects; Masking sound
178by electro-acoustically regenerating the original acoustic waves in anti-phase
CPC
G10K 11/17857
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES
11Methods 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
16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
175using interference effects; Masking sound
178by electro-acoustically regenerating the original acoustic waves in anti-phase
1785Methods, e.g. algorithms; Devices
17857Geometric disposition, e.g. placement of microphones
G10K 11/17879
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES
11Methods 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
16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
175using interference effects; Masking sound
178by electro-acoustically regenerating the original acoustic waves in anti-phase
1787General system configurations
17879using both a reference signal and an error signal
G10K 2210/12821
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES
2210Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
10Applications
128Vehicles
1282Automobiles
12821Rolling noise; Wind and body noise
G10K 2210/3031
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES
2210Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
30Means
301Computational
3031Hardware, e.g. architecture
G10K 2210/3214
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES
2210Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
30Means
321Physical
3214Architectures, e.g. special constructional features or arrangements of features
Applicants
  • RENAULT S.A.S [FR]/[FR]
  • NISSAN MOTOR CO., LTD. [JP]/[JP]
Inventors
  • BAUDET, Guillaume
Agents
  • ROUGEMONT, Bernard
Priority Data
186015705.11.2018FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) FEEDFORWARD ACTIVE CONTROL SYSTEM FOR MOTOR VEHICLE RUNNING NOISE WITH REFERENCE SENSORS ADJACENT TO THE MULTIMEDIA SYSTEM
(FR) SYSTÈME DE CONTRÔLE ACTIF FEEDFORWARD DU BRUIT DE ROULEMENT D'UN VÉHICULE AUTOMOBILE AVEC CAPTEURS DE RÉFÉRENCE À PROXIMITÉ DU SYSTÈME MULTIMÉDIA
Abstract
(EN)
Active control system for motor vehicle running noise, comprising a multimedia system which comprises an electronic card (1) integrated into a housing (2) attached to the motor vehicle. The system comprises at least one error microphone (7) and at least one sensor (12) attached to the passenger compartment of the vehicle adjacent to the housing (2) of the multimedia system.
(FR)
Système de contrôle actif du bruit de roulement d'un véhicule automobile comprenant un système multimédia comportant une carte électronique (1) intégrée dans un boîtier (2) fixé dans le véhicule automobile. Le système comprend au moins un microphone d'erreur (7) et au moins un capteur (12) fixé dans l'habitacle du véhicule, à proximité du boîtier (2) du système multimédia.
Latest bibliographic data on file with the International Bureau