DE69317827D1 - Verbesserter Kopfhörer - Google Patents

Verbesserter Kopfhörer

Info

Publication number
DE69317827D1
DE69317827D1 DE69317827T DE69317827T DE69317827D1 DE 69317827 D1 DE69317827 D1 DE 69317827D1 DE 69317827 T DE69317827 T DE 69317827T DE 69317827 T DE69317827 T DE 69317827T DE 69317827 D1 DE69317827 D1 DE 69317827D1
Authority
DE
Germany
Prior art keywords
headphones
improved
improved headphones
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.)
Expired - Lifetime
Application number
DE69317827T
Other languages
English (en)
Other versions
DE69317827T2 (de
Inventor
Hirofumi Nishimoto
Kensaku Abe
Eiji Sato
Nobuo Kobayashi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69317827D1 publication Critical patent/DE69317827D1/de
Publication of DE69317827T2 publication Critical patent/DE69317827T2/de
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17825—Error signals
    • 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
    • G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
    • G10K11/17837—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by retaining part of the ambient acoustic environment, e.g. speech or alarm signals that the user needs to hear
    • 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
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • 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
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • 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
    • G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
    • 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
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • 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
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
    • 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
    • G10K2210/301—Computational
    • G10K2210/3011—Single acoustic input
    • 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
    • G10K2210/301—Computational
    • G10K2210/3028—Filtering, e.g. Kalman filters or special analogue or digital filters
DE69317827T 1992-08-19 1993-07-28 Verbesserter Kopfhörer Expired - Lifetime DE69317827T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04220398A JP3097340B2 (ja) 1992-08-19 1992-08-19 ヘッドホン装置

Publications (2)

Publication Number Publication Date
DE69317827D1 true DE69317827D1 (de) 1998-05-14
DE69317827T2 DE69317827T2 (de) 1998-08-13

Family

ID=16750497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317827T Expired - Lifetime DE69317827T2 (de) 1992-08-19 1993-07-28 Verbesserter Kopfhörer

Country Status (6)

Country Link
US (1) US5402497A (de)
EP (1) EP0583900B1 (de)
JP (1) JP3097340B2 (de)
KR (1) KR940005187A (de)
DE (1) DE69317827T2 (de)
TW (1) TW391614U (de)

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US5699436A (en) * 1992-04-30 1997-12-16 Noise Cancellation Technologies, Inc. Hands free noise canceling headset
US5673325A (en) * 1992-10-29 1997-09-30 Andrea Electronics Corporation Noise cancellation apparatus
US5715321A (en) * 1992-10-29 1998-02-03 Andrea Electronics Coporation Noise cancellation headset for use with stand or worn on ear
US5732143A (en) * 1992-10-29 1998-03-24 Andrea Electronics Corp. Noise cancellation apparatus
US5949891A (en) * 1993-11-24 1999-09-07 Intel Corporation Filtering audio signals from a combined microphone/speaker earpiece
US5586194A (en) * 1994-03-31 1996-12-17 Peavey Electronics Corporation Augmentation amplifier
US5604813A (en) * 1994-05-02 1997-02-18 Noise Cancellation Technologies, Inc. Industrial headset
US5744700A (en) * 1994-09-20 1998-04-28 Technofirst Device for detecting and locating fluid leaks
FR2724729B1 (fr) * 1994-09-20 1997-01-31 Technofirst Dispositif de detection et de localisation de fuites de fluide
GB2305063A (en) 1995-09-07 1997-03-26 Noise Cancellation Tech Headset with means to limit cushion compression
JP3785718B2 (ja) * 1997-02-21 2006-06-14 松下電器産業株式会社 音響再生装置
US6078672A (en) 1997-05-06 2000-06-20 Virginia Tech Intellectual Properties, Inc. Adaptive personal active noise system
WO1999005998A1 (en) 1997-07-29 1999-02-11 Telex Communications, Inc. Active noise cancellation aircraft headset system
FR2774796B1 (fr) * 1998-02-06 2001-10-05 Sagem Dispositif anti-bruit a detection de seuil
US6072880A (en) * 1998-02-27 2000-06-06 Tenneco Automotive Inc. Modular active silencer with port dish
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
GB2355617A (en) * 1999-10-20 2001-04-25 Central Research Lab Ltd Headphones with interchangeable, integral source of audio signal
US6594367B1 (en) 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
US20010046304A1 (en) * 2000-04-24 2001-11-29 Rast Rodger H. System and method for selective control of acoustic isolation in headsets
US6760458B1 (en) * 2000-11-15 2004-07-06 Gn Netcom, Inc. Headset and method of manufacturing headsets that utilize a single transceiver form-factor design with a number of different housing styles
US6717537B1 (en) 2001-06-26 2004-04-06 Sonic Innovations, Inc. Method and apparatus for minimizing latency in digital signal processing systems
US7103392B2 (en) * 2002-01-15 2006-09-05 3M Innovative Properties Company Wireless intercom system
US6993292B2 (en) * 2002-02-26 2006-01-31 3M Innovative Properties Company Self-monitoring radio network
US6684976B1 (en) 2002-04-12 2004-02-03 David Clark Company Incorporated Headset ear seal
US7120388B2 (en) * 2002-12-16 2006-10-10 3M Innovative Properties Company Wireless intercom system and method of communicating using wireless intercom system
WO2004080116A2 (en) * 2003-03-07 2004-09-16 Sonion Horsens A/S Speaker unit with active leak compensation
DE102004039066B4 (de) * 2003-09-16 2015-03-12 Volkswagen Ag Audiosystem für ein Kraftfahrzeug
US20050238181A1 (en) * 2003-11-27 2005-10-27 Sigvard Nilsson Hearing protector
SE526944C2 (sv) * 2003-11-27 2005-11-22 Peltor Ab Hörselskydd
US8189803B2 (en) 2004-06-15 2012-05-29 Bose Corporation Noise reduction headset
DE102005016204A1 (de) * 2005-04-07 2006-10-12 Sennheiser Electronic Gmbh & Co. Kg Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung
SE528514C2 (sv) 2005-04-29 2006-12-05 Peltor Ab Hörselkåpa
SE528519C2 (sv) * 2005-04-29 2006-12-05 Peltor Ab Hörselkåpa
WO2006129205A1 (en) * 2005-06-03 2006-12-07 Nokia Corporation Headset with adjustable boom
US8031878B2 (en) 2005-07-28 2011-10-04 Bose Corporation Electronic interfacing with a head-mounted device
JP4505399B2 (ja) * 2005-10-14 2010-07-21 シャープ株式会社 騒音キャンセルヘッドフォン、及びばらつき調整開始時のビープ音発生方法
JP4524242B2 (ja) * 2005-10-14 2010-08-11 シャープ株式会社 騒音キャンセルヘッドフォン、及びそのばらつき調整方法
US7627352B2 (en) 2006-03-27 2009-12-01 Gauger Jr Daniel M Headset audio accessory
TW200813978A (en) * 2006-09-08 2008-03-16 Junichi Kakumoto Audio player with decreasing environmental noise function
JP4899810B2 (ja) 2006-11-10 2012-03-21 ソニー株式会社 ヘッドホン及びイヤーパッド
JP4997962B2 (ja) * 2006-12-27 2012-08-15 ソニー株式会社 音声出力装置、音声出力方法、音声出力処理用プログラムおよび音声出力システム
US7920903B2 (en) 2007-01-04 2011-04-05 Bose Corporation Microphone techniques
WO2009018677A1 (fr) * 2007-08-06 2009-02-12 Weilong Peng Ecouteur pour casque d'écoute
SE531656E5 (sv) * 2008-05-12 2011-04-26 3M Svenska Ab Hörselskydd
US8995679B2 (en) 2011-12-13 2015-03-31 Bose Corporation Power supply voltage-based headset function control
US9049513B2 (en) 2012-09-18 2015-06-02 Bose Corporation Headset power source managing
CN104254049B (zh) 2013-06-28 2018-12-21 哈曼国际工业有限公司 头戴式耳机响应测量和均衡
TWM482916U (zh) * 2014-04-11 2014-07-21 Jetvox Acoustic Corp 貼耳式降噪耳機
CN106797513B (zh) * 2014-08-29 2020-06-09 哈曼国际工业有限公司 自动校准的噪音消除头戴式耳机
US9881600B1 (en) * 2016-07-29 2018-01-30 Bose Corporation Acoustically open headphone with active noise reduction
JP7109993B2 (ja) * 2018-05-25 2022-08-01 株式会社日立国際電気 ヘッドホン
EP3644621A1 (de) * 2018-10-23 2020-04-29 Shenzhen Ausdom Cloud Technology Co., Ltd. Lautsprecherkomponente eines headsets mit aktiver rauschunterdrückung

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US4644581A (en) * 1985-06-27 1987-02-17 Bose Corporation Headphone with sound pressure sensing means
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DE4011704A1 (de) * 1990-04-11 1991-10-17 Blaupunkt Werke Gmbh Anordnung zur verbesserung der wiedergabe-qualitaet von audiosignalen
US5182774A (en) * 1990-07-20 1993-01-26 Telex Communications, Inc. Noise cancellation headset

Also Published As

Publication number Publication date
JPH0670391A (ja) 1994-03-11
KR940005187A (ko) 1994-03-16
US5402497A (en) 1995-03-28
JP3097340B2 (ja) 2000-10-10
TW391614U (en) 2000-05-21
EP0583900B1 (de) 1998-04-08
EP0583900A1 (de) 1994-02-23
DE69317827T2 (de) 1998-08-13

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Legal Events

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8364 No opposition during term of opposition