WO2008012308A3 - Ensemble constitué d'un générateur acoustique et utilisation dudit ensemble - Google Patents

Ensemble constitué d'un générateur acoustique et utilisation dudit ensemble Download PDF

Info

Publication number
WO2008012308A3
WO2008012308A3 PCT/EP2007/057619 EP2007057619W WO2008012308A3 WO 2008012308 A3 WO2008012308 A3 WO 2008012308A3 EP 2007057619 W EP2007057619 W EP 2007057619W WO 2008012308 A3 WO2008012308 A3 WO 2008012308A3
Authority
WO
WIPO (PCT)
Prior art keywords
assembly
sound generation
generation unit
unit
fixing unit
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.)
Ceased
Application number
PCT/EP2007/057619
Other languages
German (de)
English (en)
Other versions
WO2008012308A2 (fr
Inventor
Harry Bachmann
Sigmund Eggenberger
Thomas Zurbruegg
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.)
ANOCSYS AG
Original Assignee
ANOCSYS AG
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 ANOCSYS AG filed Critical ANOCSYS AG
Publication of WO2008012308A2 publication Critical patent/WO2008012308A2/fr
Publication of WO2008012308A3 publication Critical patent/WO2008012308A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • 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
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
    • 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • 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
    • G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
    • 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
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3212—Actuator details, e.g. composition or microstructure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

L'invention concerne un ensemble constitué d'un générateur acoustique (11) comportant une unité de fixation (9) et une unité d'excitation (6), l'unité de fixation (9) étant en liaison fonctionnelle avec l'unité d'excitation (6). Selon l'invention, l'unité de fixation (9) est reliée de manière rigide à une vitre (3) d'une fenêtre. L'invention concerne également des utilisations de l'ensemble dans un système de d'annulation active du bruit.
PCT/EP2007/057619 2006-07-25 2007-07-24 Ensemble constitué d'un générateur acoustique et utilisation dudit ensemble Ceased WO2008012308A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1200/06 2006-07-25
CH12002006 2006-07-25

Publications (2)

Publication Number Publication Date
WO2008012308A2 WO2008012308A2 (fr) 2008-01-31
WO2008012308A3 true WO2008012308A3 (fr) 2008-05-22

Family

ID=38896037

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/057619 Ceased WO2008012308A2 (fr) 2006-07-25 2007-07-24 Ensemble constitué d'un générateur acoustique et utilisation dudit ensemble

Country Status (1)

Country Link
WO (1) WO2008012308A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104578895A (zh) * 2014-12-26 2015-04-29 黑龙江大学 窗用阻尼式抗噪声闭环控制装置
WO2020053396A1 (fr) * 2018-09-14 2020-03-19 Gn Hearing A/S Procédé d'annulation de bruit dans une pièce et système sonore

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352039A (en) * 1980-07-25 1982-09-28 The United States Of America As Represented By The Secretary Of The Army Sonic transducer
DE3205312A1 (de) * 1982-02-15 1983-08-25 Günter 8130 Starnberg Hehemann Elektronisches schallschutzsystemfenster
EP0964387A2 (fr) * 1998-06-13 1999-12-15 DaimlerChrysler AG Procédé et dispositif pour modifier la bruit générée par une vitre

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352039A (en) * 1980-07-25 1982-09-28 The United States Of America As Represented By The Secretary Of The Army Sonic transducer
DE3205312A1 (de) * 1982-02-15 1983-08-25 Günter 8130 Starnberg Hehemann Elektronisches schallschutzsystemfenster
EP0964387A2 (fr) * 1998-06-13 1999-12-15 DaimlerChrysler AG Procédé et dispositif pour modifier la bruit générée par une vitre

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHU ET AL: "Active noise control using a distributed mode flat panel loudspeaker", ISA TRANSACTIONS, INSTRUMENT SOCIETY OF AMERICA. PITTSBURGH, US, vol. 42, no. 3, July 2003 (2003-07-01), pages 475 - 484, XP005835310, ISSN: 0019-0578 *

Also Published As

Publication number Publication date
WO2008012308A2 (fr) 2008-01-31

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