JP4975277B2 - ノイズ低減ヘッドセット - Google Patents
ノイズ低減ヘッドセット Download PDFInfo
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- JP4975277B2 JP4975277B2 JP2005174271A JP2005174271A JP4975277B2 JP 4975277 B2 JP4975277 B2 JP 4975277B2 JP 2005174271 A JP2005174271 A JP 2005174271A JP 2005174271 A JP2005174271 A JP 2005174271A JP 4975277 B2 JP4975277 B2 JP 4975277B2
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- 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
-
- 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
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- 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
-
- 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
- G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
-
- 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
- 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
- G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
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- 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
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
- Noise Elimination (AREA)
- Headphones And Earphones (AREA)
Description
6 音声EQ回路
8、10、16、28 加算器
12 アクティブノイズ低減補償およびゲイン回路
14、24 スイッチ
18 トークスルーマイクロフォン
20 パッシブ減衰ブロック
21 トークスルー帯域制限フィルタ
22 トークスルーEQおよびゲイン回路
26 ドライバおよびイヤーカップ音響特性ブロック
30 アクティブノイズ低減マイクロフォン
Claims (16)
- アクティブノイズ低減を提供するアクティブノイズ低減信号処理経路と、
トークスルー機能を提供するトークスルー信号処理経路と、
前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路をそれぞれ使用可能又は使用不可にする2つのスイッチング素子とを備え、
前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路が使用可能な場合、前記トークスルー信号処理経路の出力は、前記アクティブノイズ低減信号処理経路に供給されることを特徴とするノイズ低減ヘッドセット。 - 前記スイッチング素子の1つは、アクティブノイズ低減信号処理経路を使用不可にするためであり、スイッチング素子に供給される電源に自動的に応答するように構成かつ配置されていることを特徴とする請求項1に記載のノイズ低減ヘッドセット。
- 前記スイッチング素子の1つは、スイッチング素子に供給される電源がアクティブノイズ低減信号処理経路を動作させるためには不十分であるとき、アクティブノイズ低減信号処理経路を使用不可にすることを特徴とする請求項2に記載のノイズ低減ヘッドセット。
- 前記トークスルー信号処理経路は、マイクロフォンと、マイクロフォンからの入力にフィルタをかけるための周波数選択フィルタとを備えていて、前記周波数選択フィルタは、音声帯域の下の周波数を著しく減衰させるように構成かつ配置されていることを特徴とする請求項1に記載のノイズ低減回路。
- 前記周波数選択フィルタは、更に、音声帯域内にない周波数を著しく減衰させるように構成かつ配置されていることを特徴とする請求項4に記載のノイズ低減回路。
- アクティブノイズ低減信号処理経路およびトークスルー信号処理経路を含む第1信号経路と、
トークスルー信号処理経路を含み、アクティブノイズ低減信号処理経路を含まない第2信号経路と、
前記第1信号経路または第2信号経路を選択するように構成かつ配置された選択回路と
を備え、
前記第1信号経路において、前記トークスルー信号処理経路により得られた信号は、前記アクティブノイズ低減信号処理経路に供給されることを特徴とするノイズ低減ヘッドセット。 - アクティブノイズ低減信号処理経路を含み、トークスルー信号処理経路を含まない第3信号経路をさらに備えていて、前記選択回路は、第1信号経路、第2信号経路、または第3信号経路のうちの1つを選択するように構成かつ配置されていることを特徴とする請求項6に記載のノイズ低減ヘッドセット。
- アクティブノイズ低減信号処理経路と、
トークスルー信号処理経路とを備えるノイズ低減ヘッドセットであって、
前記トークスルー信号処理経路は、マイクロフォンと、
マイクロフォンからの入力にフィルタをかける周波数選択フィルタとを有していて、前記周波数選択フィルタは、音声帯域内にない周波数を著しく減衰させるように構成かつ配置され、
前記ノイズ低減ヘッドセットは、
前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路をそれぞれ使用可能又は使用不可にする2つのスイッチング素子を備え、
前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路が使用可能な場合、前記トークスルー信号処理経路の出力は、前記アクティブノイズ低減信号処理経路に供給されることを特徴とするノイズ低減ヘッドセット。 - 前記周波数選択フィルタは、ハイパスフィルタであることを特徴とする請求項8に記載のノイズ低減ヘッドセット。
- 前記周波数選択フィルタは、バンドパスフィルタであることを特徴とする請求項8に記載のノイズ低減ヘッドセット。
- 前記トークスルー信号処理経路中の信号からノイズを除去するための素子を更に備えていることを特徴とする請求項8に記載のノイズ低減ヘッドセット。
- アクティブノイズ低減信号処理経路およびトークスルー信号処理経路を含むノイズ低減ヘッドセットを動作させる方法において、
アクティブノイズ低減信号処理経路およびトークスルー信号処理経路に電源を提供するステップと、
アクティブノイズ低減信号処理経路およびトークスルー信号処理経路に供給される電源が第1閾値レベルより下であり、かつ第2閾値レベルより上である場合には、スイッチング素子によりアクティブノイズ低減信号処理経路を使用不可にするステップと、
アクティブノイズ低減信号処理経路およびトークスルー信号処理経路に供給される電源が第2閾値レベルより下である場合には、スイッチング素子によりトークスルー信号処理経路をさらに使用不可にするステップとを有し、
前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路が使用可能な場合、前記トークスルー信号処理経路の出力は、前記アクティブノイズ低減信号処理経路に供給されることを特徴とする方法。 - 前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路に供給される電源が第2閾値レベルより上である場合には、アクティブノイズ低減信号処理経路を使用不可にして、ヘッドセットをトークスルーヘッドセットとして動作させるステップを有していることを特徴とする請求項12に記載のノイズ低減ヘッドセットを動作させる方法。
- アクティブノイズ低減信号処理経路およびトークスルー信号処理経路に供給される電源が第2閾値レベルより下である場合には、トークスルー信号処理経路を使用不可にして、ヘッドセットをパッシブノイズ低減ヘッドセットとして動作させるステップを有していることを特徴とする請求項13に記載のノイズ低減ヘッドセットを動作させる方法。
- 前記アクティブノイズ低減信号処理経路およびトークスルー信号処理経路に電源を供給するステップは、ヘッドセットの外部の供給源からアクティブノイズ低減信号処理経路に電源を供給するステップを有していることを特徴とする請求項12に記載のノイズ低減ヘッドセットを動作させる方法。
- 前記トークスルー信号処理経路は、周囲の音を表している信号を受信するための素子を有していて、前記周囲の音は、周囲の生の音のノイズと、生の音の伝達とを含んでいて、前記トークスルー信号処理経路は、信号中の周囲のノイズ成分を減らして、信号の生の音の伝達部分を減らさないためのノイズ除去素子を含んでいることを特徴とする請求項1〜11のいずれか1項に記載のノイズ低減ヘッドセット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/868,318 | 2004-06-15 | ||
US10/868,318 US8189803B2 (en) | 2004-06-15 | 2004-06-15 | Noise reduction headset |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006014307A JP2006014307A (ja) | 2006-01-12 |
JP4975277B2 true JP4975277B2 (ja) | 2012-07-11 |
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ID=34940042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005174271A Expired - Fee Related JP4975277B2 (ja) | 2004-06-15 | 2005-06-14 | ノイズ低減ヘッドセット |
Country Status (4)
Country | Link |
---|---|
US (1) | US8189803B2 (ja) |
EP (1) | EP1608202A3 (ja) |
JP (1) | JP4975277B2 (ja) |
CN (1) | CN1717120A (ja) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7215766B2 (en) | 2002-07-22 | 2007-05-08 | Lightspeed Aviation, Inc. | Headset with auxiliary input jack(s) for cell phone and/or other devices |
US8189803B2 (en) | 2004-06-15 | 2012-05-29 | Bose Corporation | Noise reduction headset |
US7748343B2 (en) | 2004-11-22 | 2010-07-06 | The Board Of Trustees Of The University Of Illinois | Electrohydrodynamic spraying system |
JP5203933B2 (ja) * | 2005-04-21 | 2013-06-05 | ディーティーエス・エルエルシー | オーディオ雑音を減少させるシステムおよび方法 |
EP1727131A2 (en) * | 2005-05-26 | 2006-11-29 | Yamaha Hatsudoki Kabushiki Kaisha | Noise cancellation helmet, motor vehicle system including the noise cancellation helmet and method of canceling noise in helmet |
US8031878B2 (en) | 2005-07-28 | 2011-10-04 | Bose Corporation | Electronic interfacing with a head-mounted device |
US7627352B2 (en) | 2006-03-27 | 2009-12-01 | Gauger Jr Daniel M | Headset audio accessory |
GB2436657B (en) * | 2006-04-01 | 2011-10-26 | Sonaptic Ltd | Ambient noise-reduction control system |
US8054992B2 (en) * | 2006-04-24 | 2011-11-08 | Bose Corporation | High frequency compensating |
US20070253569A1 (en) * | 2006-04-26 | 2007-11-01 | Bose Amar G | Communicating with active noise reducing headset |
US8917876B2 (en) | 2006-06-14 | 2014-12-23 | Personics Holdings, LLC. | Earguard monitoring system |
JP5194434B2 (ja) * | 2006-11-07 | 2013-05-08 | ソニー株式会社 | ノイズキャンセリングシステムおよびノイズキャンセル方法 |
JP2008124564A (ja) * | 2006-11-08 | 2008-05-29 | Audio Technica Corp | ノイズキャンセルヘッドフォン |
JP5564743B2 (ja) * | 2006-11-13 | 2014-08-06 | ソニー株式会社 | ノイズキャンセル用のフィルタ回路、ノイズ低減信号生成方法、およびノイズキャンセリングシステム |
US7920903B2 (en) * | 2007-01-04 | 2011-04-05 | Bose Corporation | Microphone techniques |
GB2441835B (en) * | 2007-02-07 | 2008-08-20 | Sonaptic Ltd | Ambient noise reduction system |
US11683643B2 (en) | 2007-05-04 | 2023-06-20 | Staton Techiya Llc | Method and device for in ear canal echo suppression |
US11856375B2 (en) | 2007-05-04 | 2023-12-26 | Staton Techiya Llc | Method and device for in-ear echo suppression |
GB2449083B (en) | 2007-05-09 | 2012-04-04 | Wolfson Microelectronics Plc | Cellular phone handset with ambient noise reduction |
JP5034730B2 (ja) * | 2007-07-12 | 2012-09-26 | ソニー株式会社 | 信号処理装置、信号処理方法、プログラム、ノイズキャンセリングシステム |
US8320591B1 (en) * | 2007-07-15 | 2012-11-27 | Lightspeed Aviation, Inc. | ANR headphones and headsets |
DE102007046593B4 (de) | 2007-09-27 | 2022-05-12 | Sennheiser Electronic Gmbh & Co. Kg | Hörer und Verfahren zur aktiven Lärmkompensation |
US8630685B2 (en) * | 2008-07-16 | 2014-01-14 | Qualcomm Incorporated | Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones |
US8600067B2 (en) | 2008-09-19 | 2013-12-03 | Personics Holdings Inc. | Acoustic sealing analysis system |
US9202455B2 (en) * | 2008-11-24 | 2015-12-01 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for enhanced active noise cancellation |
WO2010129219A1 (en) * | 2009-04-28 | 2010-11-11 | Bose Corporation | Anr with adaptive gain |
US8155334B2 (en) * | 2009-04-28 | 2012-04-10 | Bose Corporation | Feedforward-based ANR talk-through |
US8208650B2 (en) * | 2009-04-28 | 2012-06-26 | Bose Corporation | Feedback-based ANR adjustment responsive to environmental noise levels |
US8532310B2 (en) * | 2010-03-30 | 2013-09-10 | Bose Corporation | Frequency-dependent ANR reference sound compression |
US8379872B2 (en) | 2009-06-01 | 2013-02-19 | Red Tail Hawk Corporation | Talk-through listening device channel switching |
US8416959B2 (en) * | 2009-08-17 | 2013-04-09 | SPEAR Labs, LLC. | Hearing enhancement system and components thereof |
US8437483B2 (en) * | 2009-12-29 | 2013-05-07 | Texas Instruments Incorporated | Active snubber for improving stability of headphone amplifiers |
US8385559B2 (en) * | 2009-12-30 | 2013-02-26 | Robert Bosch Gmbh | Adaptive digital noise canceller |
JP2013523014A (ja) * | 2010-03-15 | 2013-06-13 | ナショナル アクイジション サブ インク | デバイス周波数応答を改変するように再プログラムすることができる構成可能な電子デバイス |
US8553900B2 (en) | 2010-05-14 | 2013-10-08 | Creative Technology Ltd | Noise reduction circuit with monitoring functionality |
US9275621B2 (en) | 2010-06-21 | 2016-03-01 | Nokia Technologies Oy | Apparatus, method and computer program for adjustable noise cancellation |
JP5610945B2 (ja) * | 2010-09-15 | 2014-10-22 | 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及びノイズキャンセルイヤーマフ |
US9041545B2 (en) | 2011-05-02 | 2015-05-26 | Eric Allen Zelepugas | Audio awareness apparatus, system, and method of using the same |
EP2551845B1 (en) * | 2011-07-26 | 2020-04-01 | Harman Becker Automotive Systems GmbH | Noise reducing sound reproduction |
CN102300140B (zh) * | 2011-08-10 | 2013-12-18 | 歌尔声学股份有限公司 | 一种通信耳机的语音增强方法及降噪通信耳机 |
JP6019553B2 (ja) | 2011-08-31 | 2016-11-02 | ソニー株式会社 | イヤホン装置 |
JP5919686B2 (ja) * | 2011-08-31 | 2016-05-18 | ソニー株式会社 | 音響再生装置 |
US20130094658A1 (en) * | 2011-10-17 | 2013-04-18 | Honeywell International Inc. | Sound exposure monitor for hearing protection device |
US8995679B2 (en) | 2011-12-13 | 2015-03-31 | Bose Corporation | Power supply voltage-based headset function control |
US9208772B2 (en) * | 2011-12-23 | 2015-12-08 | Bose Corporation | Communications headset speech-based gain control |
JP6009587B2 (ja) * | 2012-03-01 | 2016-10-19 | ボーズ・コーポレーションBose Corporation | ヘッドセットのノイズベースのパルス状減衰 |
US9318090B2 (en) * | 2012-05-10 | 2016-04-19 | Cirrus Logic, Inc. | Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system |
US9049513B2 (en) | 2012-09-18 | 2015-06-02 | Bose Corporation | Headset power source managing |
US20140126736A1 (en) * | 2012-11-02 | 2014-05-08 | Daniel M. Gauger, Jr. | Providing Audio and Ambient Sound simultaneously in ANR Headphones |
US8798283B2 (en) * | 2012-11-02 | 2014-08-05 | Bose Corporation | Providing ambient naturalness in ANR headphones |
US20140126733A1 (en) * | 2012-11-02 | 2014-05-08 | Daniel M. Gauger, Jr. | User Interface for ANR Headphones with Active Hear-Through |
US9050212B2 (en) | 2012-11-02 | 2015-06-09 | Bose Corporation | Binaural telepresence |
US9020160B2 (en) | 2012-11-02 | 2015-04-28 | Bose Corporation | Reducing occlusion effect in ANR headphones |
JP5630538B2 (ja) * | 2013-07-01 | 2014-11-26 | ソニー株式会社 | ノイズキャンセリングシステム |
US9837066B2 (en) | 2013-07-28 | 2017-12-05 | Light Speed Aviation, Inc. | System and method for adaptive active noise reduction |
US9609423B2 (en) | 2013-09-27 | 2017-03-28 | Volt Analytics, Llc | Noise abatement system for dental procedures |
EP2887700B1 (en) | 2013-12-20 | 2019-06-05 | GN Audio A/S | An audio communication system with merging and demerging communications zones |
US10043534B2 (en) | 2013-12-23 | 2018-08-07 | Staton Techiya, Llc | Method and device for spectral expansion for an audio signal |
KR102094219B1 (ko) * | 2014-01-13 | 2020-04-14 | 엘지전자 주식회사 | 음향 액세서리 장치 및 그 동작 방법 |
US10163453B2 (en) | 2014-10-24 | 2018-12-25 | Staton Techiya, Llc | Robust voice activity detector system for use with an earphone |
AU2015395527B2 (en) * | 2015-05-15 | 2018-10-18 | Huawei Technologies Co., Ltd. | Noise reduction headset setting method, terminal, and noise reduction headset |
US9565491B2 (en) * | 2015-06-01 | 2017-02-07 | Doppler Labs, Inc. | Real-time audio processing of ambient sound |
US10616693B2 (en) | 2016-01-22 | 2020-04-07 | Staton Techiya Llc | System and method for efficiency among devices |
US9679551B1 (en) | 2016-04-08 | 2017-06-13 | Baltic Latvian Universal Electronics, Llc | Noise reduction headphone with two differently configured speakers |
WO2017179409A1 (ja) * | 2016-04-11 | 2017-10-19 | ソニー株式会社 | ヘッドホン、再生制御方法、並びにプログラム |
US10547947B2 (en) | 2016-05-18 | 2020-01-28 | Qualcomm Incorporated | Device for generating audio output |
CN106507232A (zh) * | 2016-11-16 | 2017-03-15 | 上海精密计量测试研究所 | 一种航空飞机飞行员用中低频主动降噪耳机及头盔 |
US10595114B2 (en) | 2017-07-31 | 2020-03-17 | Bose Corporation | Adaptive headphone system |
DE102017010604A1 (de) * | 2017-11-16 | 2019-05-16 | Drägerwerk AG & Co. KGaA | Kommunikationssysteme, Atemschutzmaske und Helm |
CN108156551A (zh) * | 2018-02-09 | 2018-06-12 | 会听声学科技(北京)有限公司 | 主动降噪系统、主动降噪耳机及主动降噪方法 |
US10951994B2 (en) | 2018-04-04 | 2021-03-16 | Staton Techiya, Llc | Method to acquire preferred dynamic range function for speech enhancement |
CN108847208B (zh) * | 2018-05-04 | 2020-11-27 | 歌尔科技有限公司 | 一种降噪处理方法、装置和耳机 |
CN108540887B (zh) * | 2018-05-21 | 2019-12-20 | 歌尔股份有限公司 | 一种头戴式降噪耳机和降噪处理方法 |
CN108810692A (zh) * | 2018-05-25 | 2018-11-13 | 会听声学科技(北京)有限公司 | 主动降噪系统、主动降噪方法及耳机 |
US10679602B2 (en) * | 2018-10-26 | 2020-06-09 | Facebook Technologies, Llc | Adaptive ANC based on environmental triggers |
US10834494B1 (en) * | 2019-12-13 | 2020-11-10 | Bestechnic (Shanghai) Co., Ltd. | Active noise control headphones |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455675A (en) | 1982-04-28 | 1984-06-19 | Bose Corporation | Headphoning |
US4494074A (en) | 1982-04-28 | 1985-01-15 | Bose Corporation | Feedback control |
US4941187A (en) * | 1984-02-03 | 1990-07-10 | Slater Robert W | Intercom apparatus for integrating disparate audio sources for use in light aircraft or similar high noise environments |
US4593696A (en) * | 1985-01-17 | 1986-06-10 | Hochmair Ingeborg | Auditory stimulation using CW and pulsed signals |
US5001763A (en) | 1989-08-10 | 1991-03-19 | Mnc Inc. | Electroacoustic device for hearing needs including noise cancellation |
US5276740A (en) * | 1990-01-19 | 1994-01-04 | Sony Corporation | Earphone device |
US5105377A (en) * | 1990-02-09 | 1992-04-14 | Noise Cancellation Technologies, Inc. | Digital virtual earth active cancellation system |
EP0548836B1 (en) | 1991-12-20 | 1997-06-11 | Matsushita Electric Industrial Co., Ltd. | A bass reproduction speaker apparatus |
US5699436A (en) * | 1992-04-30 | 1997-12-16 | Noise Cancellation Technologies, Inc. | Hands free noise canceling headset |
CA2136950C (en) | 1992-06-05 | 1999-03-09 | David Claybaugh | Active plus selective headset |
WO1993025167A1 (en) | 1992-06-05 | 1993-12-23 | Noise Cancellation Technologies, Inc. | Active selective headset |
WO1993026085A1 (en) | 1992-06-05 | 1993-12-23 | Noise Cancellation Technologies | Active/passive headset with speech filter |
WO1993026083A1 (en) * | 1992-06-05 | 1993-12-23 | Noise Cancellation Technologies, Inc. | Passive selective headset |
JP3097340B2 (ja) | 1992-08-19 | 2000-10-10 | ソニー株式会社 | ヘッドホン装置 |
US5732143A (en) * | 1992-10-29 | 1998-03-24 | Andrea Electronics Corp. | Noise cancellation apparatus |
US5481615A (en) * | 1993-04-01 | 1996-01-02 | Noise Cancellation Technologies, Inc. | Audio reproduction system |
ES2281160T3 (es) | 1993-06-23 | 2007-09-16 | Noise Cancellation Technologies, Inc. | Sistema de anulacion de ruido activo de ganancia variable con deteccion de ruido residual mejorada. |
US5604813A (en) * | 1994-05-02 | 1997-02-18 | Noise Cancellation Technologies, Inc. | Industrial headset |
JPH0851686A (ja) * | 1994-08-03 | 1996-02-20 | Nippon Telegr & Teleph Corp <Ntt> | 密閉形ステレオヘッドホーン装置 |
JPH0870493A (ja) | 1994-08-29 | 1996-03-12 | Nippon Telegr & Teleph Corp <Ntt> | 防騒音形相互通話用ヘッドセット |
US5815582A (en) * | 1994-12-02 | 1998-09-29 | Noise Cancellation Technologies, Inc. | Active plus selective headset |
US5768473A (en) * | 1995-01-30 | 1998-06-16 | Noise Cancellation Technologies, Inc. | Adaptive speech filter |
JP3672619B2 (ja) | 1995-04-28 | 2005-07-20 | ソニー株式会社 | 騒音低減ヘツドホン装置 |
JPH1011901A (ja) * | 1996-06-28 | 1998-01-16 | Sony Corp | ノイズキャンセル回路を備えた記録/再生装置 |
GB2315185A (en) | 1996-07-09 | 1998-01-21 | B & W Loudspeakers | Diaphragm surrounds for loudspeaker drive units |
US6108426A (en) * | 1996-08-26 | 2000-08-22 | Compaq Computer Corporation | Audio power management |
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 |
WO1999004597A2 (en) | 1997-07-18 | 1999-01-28 | Mackie Designs Inc. | Pistonic motion, large excursion passive radiator |
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 |
DE19846821B4 (de) | 1998-10-10 | 2004-04-15 | Daimlerchrysler Ag | Audiokommunikationssystem |
DK199801716A (da) * | 1998-12-23 | 2000-06-24 | Gn Netcom As | Hovedsæt |
JP4027009B2 (ja) | 2000-03-21 | 2007-12-26 | パイオニア株式会社 | 送受話器 |
US20010046304A1 (en) * | 2000-04-24 | 2001-11-29 | Rast Rodger H. | System and method for selective control of acoustic isolation in headsets |
US6801629B2 (en) * | 2000-12-22 | 2004-10-05 | Sonic Innovations, Inc. | Protective hearing devices with multi-band automatic amplitude control and active noise attenuation |
US20020141599A1 (en) * | 2001-04-03 | 2002-10-03 | Philips Electronics North America Corp. | Active noise canceling headset and devices with selective noise suppression |
US6725587B2 (en) * | 2001-06-27 | 2004-04-27 | Winkler & Dunnebrier, Ag | Combination envelope and greeting card |
JP4202640B2 (ja) * | 2001-12-25 | 2008-12-24 | 株式会社東芝 | 短距離無線通信用ヘッドセット、これを用いたコミュニケーションシステム、および短距離無線通信における音響処理方法 |
US7215766B2 (en) * | 2002-07-22 | 2007-05-08 | Lightspeed Aviation, Inc. | Headset with auxiliary input jack(s) for cell phone and/or other devices |
JP2006517760A (ja) | 2003-01-09 | 2006-07-27 | エティモティック・リサーチ・インコーポレーテッド | 外部の音響雑音を減少させる効果を有する双方向音声通信装置 |
US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
US7590254B2 (en) * | 2003-11-26 | 2009-09-15 | Oticon A/S | Hearing aid with active noise canceling |
US7412070B2 (en) | 2004-03-29 | 2008-08-12 | Bose Corporation | Headphoning |
US8189803B2 (en) | 2004-06-15 | 2012-05-29 | Bose Corporation | Noise reduction headset |
WO2006036262A2 (en) * | 2004-09-23 | 2006-04-06 | Thomson Licensing | Method and apparatus for controlling a headphone |
WO2006076369A1 (en) * | 2005-01-10 | 2006-07-20 | Targus Group International, Inc. | Headset audio bypass apparatus and method |
GB0520702D0 (en) | 2005-10-12 | 2005-11-16 | H K Innovations Ltd | Listening apparatus |
GB2436657B (en) * | 2006-04-01 | 2011-10-26 | Sonaptic Ltd | Ambient noise-reduction control system |
US20070253569A1 (en) | 2006-04-26 | 2007-11-01 | Bose Amar G | Communicating with active noise reducing headset |
US8027481B2 (en) * | 2006-11-06 | 2011-09-27 | Terry Beard | Personal hearing control system and method |
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US8189803B2 (en) | 2012-05-29 |
EP1608202A3 (en) | 2006-09-06 |
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