EP1215652A3 - Mehrkanal-Antischallanlage - Google Patents

Mehrkanal-Antischallanlage Download PDF

Info

Publication number
EP1215652A3
EP1215652A3 EP01129486A EP01129486A EP1215652A3 EP 1215652 A3 EP1215652 A3 EP 1215652A3 EP 01129486 A EP01129486 A EP 01129486A EP 01129486 A EP01129486 A EP 01129486A EP 1215652 A3 EP1215652 A3 EP 1215652A3
Authority
EP
European Patent Office
Prior art keywords
noise device
multichannel anti
controlling
multichannel
channel
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.)
Withdrawn
Application number
EP01129486A
Other languages
English (en)
French (fr)
Other versions
EP1215652A2 (de
Inventor
Jörg Hansen
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.)
Deutsche Montan Technologie GmbH
Original Assignee
Deutsche Montan Technologie GmbH
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 Deutsche Montan Technologie GmbH filed Critical Deutsche Montan Technologie GmbH
Publication of EP1215652A2 publication Critical patent/EP1215652A2/de
Publication of EP1215652A3 publication Critical patent/EP1215652A3/de
Withdrawn legal-status Critical Current

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
    • G10K11/1785—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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/112—Ducts
    • 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
    • G10K2210/3214—Architectures, e.g. special constructional features or arrangements of features
    • 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
    • G10K2210/3219—Geometry of the configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

Mehrkanal-Antischallanlage mit mindestens einem Referenzmikrofon (4) und Lautsprechern (3) sowie Regelmikrofone (6), die mit einem Regler (5) zur Steuerung und Regelung der Lautsprecher (3) zur Erzeugung von Antischall verbunden sind, wobei die Antischallanlage in einem achteckigen Kanal (1) eingebaut ist.
EP01129486A 2000-12-12 2001-12-11 Mehrkanal-Antischallanlage Withdrawn EP1215652A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10061760A DE10061760C1 (de) 2000-12-12 2000-12-12 Mehrkanal-Antischallanlage
DE10061760 2000-12-12

Publications (2)

Publication Number Publication Date
EP1215652A2 EP1215652A2 (de) 2002-06-19
EP1215652A3 true EP1215652A3 (de) 2005-05-04

Family

ID=7666755

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01129486A Withdrawn EP1215652A3 (de) 2000-12-12 2001-12-11 Mehrkanal-Antischallanlage

Country Status (2)

Country Link
EP (1) EP1215652A3 (de)
DE (1) DE10061760C1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483921A1 (de) * 1990-10-31 1992-05-06 Matsushita Electric Works, Ltd. Akustische Konduktanz in einem Leitungssystem
JPH08272374A (ja) * 1995-03-30 1996-10-18 Daiken Trade & Ind Co Ltd アクティブ消音装置
WO1997002560A1 (en) * 1995-07-05 1997-01-23 Alumax Inc. Method and apparatus for active noise control of high order modes in ducts
JPH10143169A (ja) * 1996-11-14 1998-05-29 Shinko Electric Co Ltd 消音装置
EP0886262A2 (de) * 1997-06-19 1998-12-23 DORNIER GmbH Verfahren zur Lärmminderung schallführender Medien in Rohrleitungen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483921A1 (de) * 1990-10-31 1992-05-06 Matsushita Electric Works, Ltd. Akustische Konduktanz in einem Leitungssystem
JPH08272374A (ja) * 1995-03-30 1996-10-18 Daiken Trade & Ind Co Ltd アクティブ消音装置
WO1997002560A1 (en) * 1995-07-05 1997-01-23 Alumax Inc. Method and apparatus for active noise control of high order modes in ducts
JPH10143169A (ja) * 1996-11-14 1998-05-29 Shinko Electric Co Ltd 消音装置
EP0886262A2 (de) * 1997-06-19 1998-12-23 DORNIER GmbH Verfahren zur Lärmminderung schallführender Medien in Rohrleitungen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31) *

Also Published As

Publication number Publication date
DE10061760C1 (de) 2002-06-20
EP1215652A2 (de) 2002-06-19

Similar Documents

Publication Publication Date Title
DE50113303D1 (de) System und verfahren zur zentralen steuerung von einrichtungen, die während einer operation benutzt werden
ATE410901T1 (de) Richtungssteuerung und verfahren zur steuerung eines hörgeräts
DE60322447D1 (de) Verfahren zur steuerung der richtcharakteristik eiür ein hörgerät mit steuerbarer richtcharakteristik
AU2002303642A1 (en) Method for customizing audio systems for hearing impaired
AU2003228278A1 (en) System and method for communication channel and device control via an existing audio channel
ATE331351T1 (de) Optische verstärkerüberwachungssteuerung und verfahren zur verwendung
ATE424329T1 (de) Sprachsteuerung von fahrzeugelementen von ausserhalb einer fahrzeugkabine
AU2002225226A1 (en) Method and system for automatically creating voice xml file
EP1278232A3 (de) Apparat und Methode zur Kontrolle der Bindungsstärke
EP1091273A3 (de) Mobiler Roboter und Steuerverfahren für einen mobilen Roboter
EP1582733A3 (de) Systeme und Verfahren für Geräuschdämpfung
AU2003241447A1 (en) System and method for transforming configuration commands
EP1486318A3 (de) Verfahren und System zur Herstellung eines Formteils durch 'Solid Freeform Fabrication'
DE69431356D1 (de) Computermonitor mit integriertem stereolautsprecher-richtmikrofon, und verfahren zur herstellung
AU2003278449A1 (en) Method and device for controlling installation of applications using operator root certificates
WO2006003174A3 (fr) Systeme de protection sonore deployable
DE102013221752A1 (de) Ohrhörer und verfahren zum herstellen eines ohrhörers
DE69903171T2 (de) Vorrichtung und verfahren zur automatischen steuerung von videokameras mittels mikrophons
AU2003215827A1 (en) Method for controlling and regulating the operation of an actuator
EP1215652A3 (de) Mehrkanal-Antischallanlage
WO2002063899A3 (en) Method and apparatus for controlling an operative setting of a communications link
EP0782369A3 (de) Verfahren und Vorrichtung zur Steuerung des Ausgangspegels der Lautsprecher in einem Fahrzeug
DE10194353D2 (de) Sprachgeführte Gerätesteuerung mit einer Optimierung für einen Benutzer
SE9900665D0 (sv) Vorrichtung und Verfahren zum variierenden Bremseneines laufenden Fadens
DE102019210934A1 (de) System zur Verbesserung des Hörens für hörgeschädigte Personen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HANSEN, JOERG

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20050729