EP0755166A3 - Dispositif avec compensation active du bruit - Google Patents

Dispositif avec compensation active du bruit Download PDF

Info

Publication number
EP0755166A3
EP0755166A3 EP96104591A EP96104591A EP0755166A3 EP 0755166 A3 EP0755166 A3 EP 0755166A3 EP 96104591 A EP96104591 A EP 96104591A EP 96104591 A EP96104591 A EP 96104591A EP 0755166 A3 EP0755166 A3 EP 0755166A3
Authority
EP
European Patent Office
Prior art keywords
membrane
noise compensation
active noise
volume
transducer
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.)
Granted
Application number
EP96104591A
Other languages
German (de)
English (en)
Other versions
EP0755166A2 (fr
EP0755166B1 (fr
Inventor
Volker Bartels
Burkhard Markmann
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.)
Sennheiser Electronic GmbH and Co KG
Original Assignee
Sennheiser Electronic GmbH and Co KG
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 Sennheiser Electronic GmbH and Co KG filed Critical Sennheiser Electronic GmbH and Co KG
Publication of EP0755166A2 publication Critical patent/EP0755166A2/fr
Publication of EP0755166A3 publication Critical patent/EP0755166A3/fr
Application granted granted Critical
Publication of EP0755166B1 publication Critical patent/EP0755166B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP96104591A 1995-07-19 1996-03-22 Dispositif avec compensation active du bruit Expired - Lifetime EP0755166B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19526124 1995-07-19
DE19526124A DE19526124C2 (de) 1995-07-19 1995-07-19 Einrichtung mit aktiver Lärmkompensation

Publications (3)

Publication Number Publication Date
EP0755166A2 EP0755166A2 (fr) 1997-01-22
EP0755166A3 true EP0755166A3 (fr) 1998-09-09
EP0755166B1 EP0755166B1 (fr) 2001-11-07

Family

ID=7767108

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96104591A Expired - Lifetime EP0755166B1 (fr) 1995-07-19 1996-03-22 Dispositif avec compensation active du bruit

Country Status (3)

Country Link
US (2) US5809156A (fr)
EP (1) EP0755166B1 (fr)
DE (2) DE19526124C2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
US20010046304A1 (en) * 2000-04-24 2001-11-29 Rast Rodger H. System and method for selective control of acoustic isolation in headsets
GB2393352A (en) * 2002-09-23 2004-03-24 Mitel Knowledge Corp Speaker system with two enclosures having complementary frequency responses
US7499555B1 (en) * 2002-12-02 2009-03-03 Plantronics, Inc. Personal communication method and apparatus with acoustic stray field cancellation
GB2401278B (en) * 2003-04-30 2007-06-06 Sennheiser Electronic A device for picking up/reproducing audio signals
US6785395B1 (en) 2003-06-02 2004-08-31 Motorola, Inc. Speaker configuration for a portable electronic device
US20050079832A1 (en) * 2003-10-09 2005-04-14 Shlomo Gelbart Transducer design for rugged portable communications products
DE102005016204A1 (de) * 2005-04-07 2006-10-12 Sennheiser Electronic Gmbh & Co. Kg Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung
JP2009513051A (ja) * 2005-10-21 2009-03-26 エスエフエックス テクノロジーズ リミテッド オーディオデバイスの改良
DE102005052548A1 (de) * 2005-11-02 2007-05-03 Sennheiser Electronic Gmbh & Co. Kg Wandlersystem für eine aktive Lärmkompensationsvorrichtung
US8054992B2 (en) * 2006-04-24 2011-11-08 Bose Corporation High frequency compensating
US8077874B2 (en) * 2006-04-24 2011-12-13 Bose Corporation Active noise reduction microphone placing
TW200813978A (en) * 2006-09-08 2008-03-16 Junichi Kakumoto Audio player with decreasing environmental noise function
US9558732B2 (en) * 2007-08-15 2017-01-31 Iowa State University Research Foundation, Inc. Active noise control system
US20090136052A1 (en) * 2007-11-27 2009-05-28 David Clark Company Incorporated Active Noise Cancellation Using a Predictive Approach
US9020158B2 (en) 2008-11-20 2015-04-28 Harman International Industries, Incorporated Quiet zone control system
US8135140B2 (en) * 2008-11-20 2012-03-13 Harman International Industries, Incorporated System for active noise control with audio signal compensation
US8718289B2 (en) * 2009-01-12 2014-05-06 Harman International Industries, Incorporated System for active noise control with parallel adaptive filter configuration
DE102009005302B4 (de) 2009-01-16 2022-01-05 Sennheiser Electronic Gmbh & Co. Kg Schutzhelm und Vorrichtung zur aktiven Störschallunterdrückung
US8189799B2 (en) * 2009-04-09 2012-05-29 Harman International Industries, Incorporated System for active noise control based on audio system output
US8199924B2 (en) 2009-04-17 2012-06-12 Harman International Industries, Incorporated System for active noise control with an infinite impulse response filter
US8077873B2 (en) 2009-05-14 2011-12-13 Harman International Industries, Incorporated System for active noise control with adaptive speaker selection
DE102010004667B4 (de) * 2010-01-14 2016-08-11 Austriamicrosystems Ag Gehäuse und Lautsprechermodul
DE102011086646B4 (de) 2011-11-18 2013-06-27 Siemens Aktiengesellschaft Bildschirm und Verfahren zur Ansteuerung eines Bildschirms
US10623847B2 (en) * 2018-08-02 2020-04-14 EVA Automation, Inc. Headphone with multiple acoustic paths

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500397A1 (de) * 1975-01-07 1976-07-08 Manger J W Membran fuer elektroakustische wandlersysteme
DE3706481A1 (de) * 1986-02-28 1987-09-03 Sony Corp Ohrhoerer
EP0425129A2 (fr) * 1989-10-27 1991-05-02 Bose Corporation Ecouteur
US5181252A (en) * 1987-12-28 1993-01-19 Bose Corporation High compliance headphone driving

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098307A (en) * 1961-09-01 1963-07-23 Acoustron Corp Language instruction apparatus
US4058688A (en) * 1975-05-27 1977-11-15 Matsushita Electric Industrial Co., Ltd. Headphone
US4140203A (en) * 1976-05-17 1979-02-20 Matsushita Electric Industrial Co., Ltd. Acoustic diaphragm with polyurethane elastomer coating
US4107479A (en) * 1976-09-03 1978-08-15 Oskar Heil Electro-acoustic transducer
JPS5388718A (en) * 1976-12-15 1978-08-04 Matsushita Electric Ind Co Ltd Sealed head phone
JPS5526730A (en) * 1978-08-15 1980-02-26 Sony Corp Electroacoustic converter
US4570746A (en) * 1983-06-30 1986-02-18 International Business Machines Corporation Wind/breath screen for a microphone
US4658931A (en) * 1985-06-11 1987-04-21 Curry David G Evacuated plenum hearing protection
DE3722832A1 (de) * 1987-07-03 1989-01-12 Electronic Werke Deutschland Membran fuer einen lautsprecher
EP0366693A1 (fr) * 1987-07-03 1990-05-09 EWD Electronic-Werke Deutschland GmbH Membrane pour haut-parleurs
US4922542A (en) * 1987-12-28 1990-05-01 Roman Sapiejewski Headphone comfort
US5182774A (en) * 1990-07-20 1993-01-26 Telex Communications, Inc. Noise cancellation headset
US5208868A (en) * 1991-03-06 1993-05-04 Bose Corporation Headphone overpressure and click reducing
US5148887A (en) * 1991-04-01 1992-09-22 Gentex Corporation Earcup assembly incorporating mechanical active noise reduction
US5185807A (en) * 1991-05-08 1993-02-09 David Clark Company Incorporated Headset with multi-position stirrup assemblies
US5343523A (en) * 1992-08-03 1994-08-30 At&T Bell Laboratories Telephone headset structure for reducing ambient noise
US5492129A (en) * 1993-12-03 1996-02-20 Greenberger; Hal Noise-reducing stethoscope
US5757946A (en) * 1996-09-23 1998-05-26 Northern Telecom Limited Magnetic fluid loudspeaker assembly with ported enclosure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500397A1 (de) * 1975-01-07 1976-07-08 Manger J W Membran fuer elektroakustische wandlersysteme
DE3706481A1 (de) * 1986-02-28 1987-09-03 Sony Corp Ohrhoerer
US5181252A (en) * 1987-12-28 1993-01-19 Bose Corporation High compliance headphone driving
EP0425129A2 (fr) * 1989-10-27 1991-05-02 Bose Corporation Ecouteur

Also Published As

Publication number Publication date
DE59608113D1 (de) 2001-12-13
EP0755166A2 (fr) 1997-01-22
US5949897A (en) 1999-09-07
EP0755166B1 (fr) 2001-11-07
DE19526124C2 (de) 1997-06-26
DE19526124A1 (de) 1997-01-30
US5809156A (en) 1998-09-15

Similar Documents

Publication Publication Date Title
EP0755166A3 (fr) Dispositif avec compensation active du bruit
DE602004006967T2 (de) Telefonkonferenzverfahren und telefonkonferenzsystem
DE60024790T2 (de) Audiokonferenzplattform mit zentralisiertem summieren
EP1467593A2 (fr) Microphone directionnel
EP1079605A3 (fr) Appareil de reproduction en couleurs, système de reproduction en couleurs sur un réseau, et procédé de reproduction en couleurs
DE69918344T2 (de) Digitaler elektroakustischer Wandler
DE3443695A1 (de) Hoer- und sprechgeschirr
DE2631542A1 (de) Verfahren sowie vorrichtung zwecks akustische information tauben personen zugaenglich zu machen
EP0789308A3 (fr) Appareil de divertissement audio interactif
DE19508173A1 (de) Vorrichtung für die Sprachtherapie
DE3921307A1 (de) Akustische sensoreinrichtung mit stoerschallunterdrueckung
EP0847856A3 (fr) Dispositif pour saupoudrer des feuilles
EP0718994A3 (fr) Dispositif pour le traitement de siganux audibles
DE19935919B4 (de) Hörhilfe und Verfahren zum Einstellen ihrer Frequenzcharakteristik
DE3790740C2 (de) Vorrichtung zur Verarbeitung eines elektrischen Tonfrequenzsignals
DE4017151A1 (de) Messsonden-mikrophon
Moldrzyk et al. Perzeptive Evaluation binauraler Auralisationen
DE3443067A1 (de) Einrichtung zum korrigieren der vertikalkontur von bildern fuer geraete, die die bilder aus fernsehsignalen oder videosingnalen erzeugen
Keetman Die altsumerische Vokalharmonie und die Vokale des Sumerischen
DE60034677T2 (de) Vorrichtung zur darstellung von bildern durch einen halbdurchsichtigen spiegel
EP0010169A1 (fr) Procédé et dispositif pour la mesure, le contrôle et en particulier pour l'ajustage de la pression acoustique de sortie d'appareils auditifs
DE4209525C1 (en) Restoring output signal of diaphragm hydrophone - removing artifacts by subtracting correction signal derived from output signal
EP0992886A3 (fr) Procédé et dispositif de détermination de l'énergie d'un signal
DE3302394A1 (de) Lautsprecher
AT401129B (de) Hörgerät

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): CH DE FR GB LI NL SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SENNHEISER ELECTRONIC GMBH & CO. KG

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB LI NL SE

17P Request for examination filed

Effective date: 19990309

17Q First examination report despatched

Effective date: 19990506

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR GB LI NL SE

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20011107

REF Corresponds to:

Ref document number: 59608113

Country of ref document: DE

Date of ref document: 20011213

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: ZIMMERLI, WAGNER & PARTNER AG

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20030317

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20030324

Year of fee payment: 8

Ref country code: CH

Payment date: 20030324

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041001

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20041001

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20150317

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20150324

Year of fee payment: 20

Ref country code: FR

Payment date: 20150319

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 59608113

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20160321

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20160321