DE10392880T5 - Rauschunterdrückungssystem und Kopfhörer hierfür - Google Patents

Rauschunterdrückungssystem und Kopfhörer hierfür Download PDF

Info

Publication number
DE10392880T5
DE10392880T5 DE10392880T DE10392880T DE10392880T5 DE 10392880 T5 DE10392880 T5 DE 10392880T5 DE 10392880 T DE10392880 T DE 10392880T DE 10392880 T DE10392880 T DE 10392880T DE 10392880 T5 DE10392880 T5 DE 10392880T5
Authority
DE
Germany
Prior art keywords
filter
headphone
noise reduction
sound transducer
noise
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Withdrawn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
DE10392880T
Other languages
German (de)
English (en)
Inventor
Mark Donaldson
Graeme Colin Fuller
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.)
Phitek Systems Ltd
Original Assignee
Phitek Systems Ltd
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 Phitek Systems Ltd filed Critical Phitek Systems Ltd
Publication of DE10392880T5 publication Critical patent/DE10392880T5/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Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Headphones And Earphones (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE10392880T 2002-06-28 2003-06-26 Rauschunterdrückungssystem und Kopfhörer hierfür Withdrawn DE10392880T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ51986302 2002-06-28
NZ519863 2002-06-28
PCT/NZ2003/000134 WO2004002383A1 (en) 2002-06-28 2003-06-26 Noise cancellation system and headphone therefor

Publications (1)

Publication Number Publication Date
DE10392880T5 true DE10392880T5 (de) 2005-08-25

Family

ID=29997604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10392880T Withdrawn DE10392880T5 (de) 2002-06-28 2003-06-26 Rauschunterdrückungssystem und Kopfhörer hierfür

Country Status (6)

Country Link
US (1) US7489785B2 (https=)
JP (1) JP2005531807A (https=)
AU (1) AU2003238975A1 (https=)
DE (1) DE10392880T5 (https=)
GB (1) GB2406013B (https=)
WO (1) WO2004002383A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005016204A1 (de) 2005-04-07 2006-10-12 Sennheiser Electronic Gmbh & Co. Kg Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung
JP5192901B2 (ja) * 2007-10-29 2013-05-08 株式会社オーディオテクニカ ノイズキャンセルヘッドホン
DE102008046048A1 (de) * 2008-09-08 2010-03-11 Sennheiser Electronic Gmbh & Co. Kg Unterhaltungssystem und Hörer
ATE548725T1 (de) 2008-10-31 2012-03-15 Austriamicrosystems Ag Aktive rauschsteueranordnung, aktiver rauschsteuerungskopfhörer und kalibrierungsverfahren
MY151403A (en) * 2008-12-04 2014-05-30 Sony Emcs Malaysia Sdn Bhd Noise cancelling headphone
EP2285135A1 (en) 2009-07-07 2011-02-16 Nxp B.V. Microphone-speaker device comprising a low pass filter
DE102010052833B4 (de) * 2010-11-29 2017-11-23 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zur aktiven Geräuschunterdrückung
KR101194923B1 (ko) 2011-04-19 2012-10-25 신두식 이어마이크로폰
WO2012144706A1 (ko) * 2011-04-19 2012-10-26 Shin Doo Sik 이어마이크로폰
KR101194904B1 (ko) * 2011-04-19 2012-10-25 신두식 이어마이크로폰
KR101149981B1 (ko) 2011-04-19 2012-05-31 신두식 이어마이크로폰
GB201519219D0 (en) * 2015-10-30 2015-12-16 Soundchip Sa Noise reduction system
US9871605B2 (en) 2016-05-06 2018-01-16 Science Applications International Corporation Self-contained tactical audio distribution device
KR102512403B1 (ko) * 2016-08-19 2023-03-22 삼성전자 주식회사 전자장치, 이를 활용한 음성 신호의 노이즈 저감 방법
US10872592B2 (en) 2017-12-15 2020-12-22 Skullcandy, Inc. Noise-canceling headphones including multiple vibration members and related methods
US10484792B2 (en) 2018-02-16 2019-11-19 Skullcandy, Inc. Headphone with noise cancellation of acoustic noise from tactile vibration driver

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993026084A1 (en) * 1992-06-05 1993-12-23 Noise Cancellation Technologies, Inc. Active plus selective headset
WO1993025167A1 (en) 1992-06-05 1993-12-23 Noise Cancellation Technologies, Inc. Active selective headset
US5732143A (en) * 1992-10-29 1998-03-24 Andrea Electronics Corp. Noise cancellation apparatus
US5815582A (en) * 1994-12-02 1998-09-29 Noise Cancellation Technologies, Inc. Active plus selective headset
US20010050993A1 (en) * 1997-03-19 2001-12-13 Andrea Douglas Active noise reduction apparatus having a headset with dual stereo jacks and an electronic device having switch means
WO1999005998A1 (en) * 1997-07-29 1999-02-11 Telex Communications, Inc. Active noise cancellation aircraft headset system
ATE339865T1 (de) 1999-07-19 2006-10-15 Oticon As Rückkopplungsunterdrückung unter verwendung von bandbreite-detektion
GB2360165A (en) * 2000-03-07 2001-09-12 Central Research Lab Ltd A method of improving the audibility of sound from a loudspeaker located close to an ear
US20020141599A1 (en) 2001-04-03 2002-10-03 Philips Electronics North America Corp. Active noise canceling headset and devices with selective noise suppression
US6741707B2 (en) * 2001-06-22 2004-05-25 Trustees Of Dartmouth College Method for tuning an adaptive leaky LMS filter
US20030002643A1 (en) 2001-06-29 2003-01-02 Seibel Richard A. Network-attached interactive unified messaging device
JP2005505177A (ja) 2001-10-03 2005-02-17 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 音声信号を再生する方法及び音声再生システム
EP1438708B1 (en) 2001-10-03 2013-07-03 Koninklijke Philips Electronics N.V. Method for canceling unwanted loudspeaker signals

Also Published As

Publication number Publication date
GB2406013A (en) 2005-03-16
AU2003238975A1 (en) 2004-01-19
WO2004002383A1 (en) 2004-01-08
GB0428314D0 (en) 2005-01-26
US20050213773A1 (en) 2005-09-29
JP2005531807A (ja) 2005-10-20
GB2406013B (en) 2006-03-22
US7489785B2 (en) 2009-02-10

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination