KR20080098385A - 주변 노이즈 감소 장치 - Google Patents
주변 노이즈 감소 장치 Download PDFInfo
- Publication number
- KR20080098385A KR20080098385A KR1020087020936A KR20087020936A KR20080098385A KR 20080098385 A KR20080098385 A KR 20080098385A KR 1020087020936 A KR1020087020936 A KR 1020087020936A KR 20087020936 A KR20087020936 A KR 20087020936A KR 20080098385 A KR20080098385 A KR 20080098385A
- Authority
- KR
- South Korea
- Prior art keywords
- microphone
- ambient noise
- loudspeaker
- earphone
- ear
- 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
Links
Images
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
- G10K11/1781—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
- G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
- G10K11/17815—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the reference signals and the error signals, i.e. primary path
-
- 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
-
- 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
- G10K11/1785—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
- G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (22)
- 주변 노이즈 감소 장치로서,하우징과;상기 하우징 내에 지지되어, 청취자의 귀의 이도로의 진입 위치에 인접하여 배치되는 경우, 소리 에너지를 상기 청취자의 귀로 향하게 하는 라우드스피커 수단과;상기 하우징의 외부에 위치하고 아울러 상기 진입 위치에 접근하는 주변 노이즈를 감지하도록 배치되는 복수의 마이크로폰 수단과; 그리고상기 감지된 주변 노이즈를 전기적 신호로 변환하는 수단을 포함하여 구성되며, 상기 전기적 신호는 상기 라우드스피커 수단에 인가되어 상기 주변 노이즈에 대항하는 음향 신호가 발생되며,상기 음향 신호는 상기 진입 위치에서의 상기 주변 노이즈의 도달에 실질적으로 시간상 맞추어져 상기 라우드스피커 수단에 의해 발생되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제1항에 있어서,상기 음향 신호 및 상기 주변 노이즈는 상기 진입 위치에서 40㎲ 혹은 이보다 작은 시간으로 시간 정렬되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제2항에 있어서,상기 음향 신호 및 상기 주변 노이즈는 상기 진입 위치에서 25㎲ 혹은 이보다 작은 시간으로 시간 정렬되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 복수의 마이크로폰 수단은 상기 라우드스피커 수단에 대해 상기 하우징의 적어도 일부분을 형성하는 이어 패드의 둘레에 인접하여 어레이로 구성되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제4항에 있어서,상기 라우드스피커 수단은 상기 라우드스피커 수단으로부터 각각의 마이크로폰 수단까지의 알려진 방사방향 거리가 존재하도록 상기 하우징 내에 배치되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제4항 또는 제5항에 있어서,상기 마이크로폰 수단의 어레이는 상기 이어 패드의 주변 둘레로 확장하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제6항에 있어서,상기 마이크로폰 수단은 상기 주변 둘레로 실질적으로 동일한 각도로 분포되 는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제1항 내지 제3항 중 어느 하나의 항에 있어서,상기 마이크로폰의 어레이는 모바일 전화기 핸드셋의 라우드스피커 개구 둘레로 그리고 상기 라우드스피커 개구로부터 방사방향으로 이격되어 제공되는 것을 징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 마이크로폰 수단으로부터 상기 라우드스피커 근처까지 주변 노이즈가 따르는 경로는 노이즈를 감소시키는 상기 음향 신호가 발생되기에 충분한 시간을 제공하고 그래서 필요한 시간 정렬이 달성되도록 하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,들어오는 주변 노이즈에 대한 상기 마이크로폰 수단 및 상기 라우드스피커 수단의 상대적 위치 및 배치가 상기 라우드스피커 수단의 성능 특성을 고려하도록 선택되어 필요한 시간 정렬이 확실하게 되도록 하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 마이크로폰 수단은 전체적으로 상당한 각도 범위로부터 상기 이어폰 상에 입사되는 주변 소리에 대해 실질적으로 균일하게 응답하도록 위치하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 복수의 마이크폰 수단은 공통의 실질적으로 원형 궤적을 따라 실질적으로 동일한 각도로 배치되는 적어도 세 개의 마이크로폰 디바이스들을 포함하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제12항에 있어서,상기 마이크로폰 수단을 서로 연결하도록 구성되고 그리고/또는 프로세싱을 위해 공통 위치로 출력을 운반하도록 구성되는 전기적 컴포넌트의 상기 궤적의 요소들이 상기 궤적을 따라 분포되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제13항에 있어서,상기 전기적 컴포넌트의 적어도 일부는 인쇄 회로로서 구성되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제13항 또는 제14항에 있어서,상기 프로세싱은 콤비네이션과, 위상 반전과, 그리고 진폭 조정 중 하나 또 는 그 이상을 포함하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 마이크로폰 수단 각각은 각각의 개구 및 도관을 통해 상기 주변 노이즈에 노출되는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제16항에 있어서,각각의 상기 개구 및 도관과 관련되고, 아울러 하나 또는 그 이상의 선택된 주변 노이즈 특성에 튜닝되어 상기 하나 또는 그 이상의 특정 특징에 관하여 강화된 노이즈 감소를 제공하게 하는 하나 또는 그 이상의 음향 요소들을 더 포함하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제17항에 있어서,상기 음향 요소들은 헤름홀츠 공명기들과 사분의일 공명 도관들 중 하나 또는 그 이상으로 구성되거나 또는 헤름홀츠 공명기들과 사분의일 공명 도관들 중 하나 또는 그 이상을 포함하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 라우드스피커 수단의 음향 투사 축은 청취자의 이어 커낼의 길이방향 축에 실질적으로 맞추어져 있는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,각각의 상기 마이크로폰 수단은 일렉트릿 마이크로폰을 포함하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 제20항에 있어서,각각의 상기 일렉트릿 마이크로폰은 포화상태에서 동작하는 것을 특징으로 하는 주변 노이즈 감소 장치.
- 앞서의 항들 중 어느 하나의 항에 있어서,상기 마이크로폰 수단은 병렬로 연결되는 것을 특징으로 하는 주변 노이즈 감소 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0601536.6 | 2006-01-26 | ||
| GB0601536A GB2434708B (en) | 2006-01-26 | 2006-01-26 | Ambient noise reduction arrangements |
| PCT/GB2007/000120 WO2007085796A1 (en) | 2006-01-26 | 2007-01-17 | Ambient noise reduction arrangements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080098385A true KR20080098385A (ko) | 2008-11-07 |
| KR101285857B1 KR101285857B1 (ko) | 2013-07-12 |
Family
ID=36060866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087020936A Expired - Fee Related KR101285857B1 (ko) | 2006-01-26 | 2007-01-17 | 주변 노이즈 감소 장치 |
Country Status (8)
| Country | Link |
|---|---|
| US (5) | US8472636B2 (ko) |
| EP (1) | EP1979892B1 (ko) |
| JP (1) | JP2009535655A (ko) |
| KR (1) | KR101285857B1 (ko) |
| CN (1) | CN101375328B (ko) |
| DK (1) | DK1979892T3 (ko) |
| GB (1) | GB2434708B (ko) |
| WO (1) | WO2007085796A1 (ko) |
Families Citing this family (81)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2434708B (en) | 2006-01-26 | 2008-02-27 | Sonaptic Ltd | Ambient noise reduction arrangements |
| GB2437772B8 (en) | 2006-04-12 | 2008-09-17 | Wolfson Microelectronics Plc | Digital circuit arrangements for ambient noise-reduction. |
| US20080234842A1 (en) * | 2007-03-21 | 2008-09-25 | Microsoft Corporation | Microphones as contact sensors for device control |
| GB2456501B (en) * | 2007-11-13 | 2009-12-23 | Wolfson Microelectronics Plc | Ambient noise-reduction system |
| US9247346B2 (en) | 2007-12-07 | 2016-01-26 | Northern Illinois Research Foundation | Apparatus, system and method for noise cancellation and communication for incubators and related devices |
| GB2461315B (en) * | 2008-06-27 | 2011-09-14 | Wolfson Microelectronics Plc | Noise cancellation system |
| US8285208B2 (en) | 2008-07-25 | 2012-10-09 | Apple Inc. | Systems and methods for noise cancellation and power management in a wireless headset |
| US8290545B2 (en) * | 2008-07-25 | 2012-10-16 | Apple Inc. | Systems and methods for accelerometer usage in a wireless headset |
| WO2011087770A2 (en) * | 2009-12-22 | 2011-07-21 | Mh Acoustics, Llc | Surface-mounted microphone arrays on flexible printed circuit boards |
| CN103026405A (zh) * | 2010-03-15 | 2013-04-03 | 国家采集子系统有限公司 | 自适应有源噪声消除系统 |
| US8061473B1 (en) * | 2010-08-10 | 2011-11-22 | Simply Sound | Passive personal vocal monitor |
| JP5799650B2 (ja) * | 2011-08-11 | 2015-10-28 | ソニー株式会社 | ヘッドホン装置 |
| CN102348151B (zh) * | 2011-09-10 | 2015-07-29 | 歌尔声学股份有限公司 | 噪声消除系统和方法、智能控制方法和装置、通信设备 |
| GB2530679B (en) * | 2012-02-21 | 2016-05-18 | Cirrus Logic Int Semiconductor Ltd | Noise cancellation system |
| KR102045600B1 (ko) | 2013-05-02 | 2019-11-15 | 부가톤 엘티디. | 이어폰 능동 노이즈 제어 |
| 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 |
| US9107011B2 (en) * | 2013-07-03 | 2015-08-11 | Sonetics Holdings, Inc. | Headset with fit detection system |
| CN103945303B (zh) * | 2014-04-14 | 2017-07-07 | 杨璐馨 | 一种耳效3d录音环 |
| US10187719B2 (en) | 2014-05-01 | 2019-01-22 | Bugatone Ltd. | Methods and devices for operating an audio processing integrated circuit to record an audio signal via a headphone port |
| US11178478B2 (en) | 2014-05-20 | 2021-11-16 | Mobile Physics Ltd. | Determining a temperature value by analyzing audio |
| US10142722B2 (en) | 2014-05-20 | 2018-11-27 | Bugatone Ltd. | Aural measurements from earphone output speakers |
| EP3186976B1 (en) | 2014-08-29 | 2020-06-10 | Harman International Industries, Incorporated | Auto-calibrating noise canceling headphone |
| US9939343B2 (en) * | 2014-09-30 | 2018-04-10 | Uchicago Argonne, Llc | Acoustic building infiltration measurement system |
| EP3285497B1 (en) | 2015-04-17 | 2021-10-27 | Sony Group Corporation | Signal processing device and signal processing method |
| EP3091750B1 (en) * | 2015-05-08 | 2019-10-02 | Harman Becker Automotive Systems GmbH | Active noise reduction in headphones |
| JP6896297B2 (ja) * | 2015-07-21 | 2021-06-30 | 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 |
| JP6588758B2 (ja) * | 2015-07-21 | 2019-10-09 | 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 |
| JP6611512B2 (ja) * | 2015-08-07 | 2019-11-27 | 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 |
| JP1541645S (ko) | 2015-08-07 | 2017-01-10 | ||
| GB201519219D0 (en) * | 2015-10-30 | 2015-12-16 | Soundchip Sa | Noise reduction system |
| US9654856B1 (en) * | 2015-12-29 | 2017-05-16 | Harman International Industries, Inc. | Noise-canceling concha headphone |
| WO2017203484A1 (en) | 2016-05-27 | 2017-11-30 | Bugatone Ltd. | Determining earpiece presence at a user ear |
| JP6602973B2 (ja) * | 2016-06-01 | 2019-11-06 | フォスター電機株式会社 | ノイズキャンセルヘッドホン |
| US9949030B2 (en) * | 2016-06-06 | 2018-04-17 | Bose Corporation | Acoustic device |
| US9881600B1 (en) * | 2016-07-29 | 2018-01-30 | Bose Corporation | Acoustically open headphone with active noise reduction |
| EP3300385B1 (en) * | 2016-09-23 | 2023-11-08 | Sennheiser Electronic GmbH & Co. KG | Microphone arrangement |
| CN106375896A (zh) * | 2016-10-31 | 2017-02-01 | 深圳市冠旭电子股份有限公司 | 头戴式降噪耳机 |
| EP3346729B1 (en) * | 2017-01-04 | 2020-02-05 | Harman Becker Automotive Systems GmbH | Headphone for generating natural directional pinna cues |
| US20180324514A1 (en) * | 2017-05-05 | 2018-11-08 | Apple Inc. | System and method for automatic right-left ear detection for headphones |
| JP2019003126A (ja) * | 2017-06-19 | 2019-01-10 | 株式会社オーディオテクニカ | ヘッドホン |
| EP3480809B1 (en) * | 2017-11-02 | 2021-10-13 | ams AG | Method for determining a response function of a noise cancellation enabled audio device |
| US10836502B2 (en) * | 2017-12-15 | 2020-11-17 | The Boeing Company | Wave-shaped acoustic insert and core |
| CN112534221A (zh) * | 2018-05-09 | 2021-03-19 | 高等工艺学校 | 用于测量戴耳塞或不戴耳塞的耳内有效声音暴露,以及用于确定穿戴者引起的干扰的方法和系统 |
| WO2020026944A1 (ja) * | 2018-08-03 | 2020-02-06 | ソニー株式会社 | 音響出力装置 |
| US10923097B2 (en) * | 2018-08-20 | 2021-02-16 | Cirrus Logic, Inc. | Pinna proximity detection |
| CN209218315U (zh) * | 2018-12-03 | 2019-08-06 | 东莞泉声电子有限公司 | 集成滤波模组于耳塞内的降噪耳机 |
| DE112019006400T5 (de) * | 2018-12-25 | 2021-09-09 | Sony Group Corporation | Vorrichtung, verfahren und programm zur erkennung bestimmter sounds |
| GB2580944B (en) * | 2019-01-31 | 2021-07-07 | Dyson Technology Ltd | Noise control |
| WO2020162271A1 (ja) * | 2019-02-05 | 2020-08-13 | ソニー株式会社 | スピーカユニットおよび音響システム |
| US11062688B2 (en) * | 2019-03-05 | 2021-07-13 | Bose Corporation | Placement of multiple feedforward microphones in an active noise reduction (ANR) system |
| US10665220B1 (en) | 2019-03-05 | 2020-05-26 | Bose Corporation | Active noise reduction (ANR) system with multiple feedforward microphones and multiple controllers |
| GB2582373B (en) | 2019-03-22 | 2021-08-11 | Dyson Technology Ltd | Noise control |
| GB2582374B (en) | 2019-03-22 | 2021-08-18 | Dyson Technology Ltd | Noise control |
| GB2582372B (en) | 2019-03-22 | 2021-08-18 | Dyson Technology Ltd | Noise control |
| WO2020220721A1 (zh) * | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | 一种声学输出装置 |
| US10873809B2 (en) | 2019-05-24 | 2020-12-22 | Bose Corporation | Dynamic control of multiple feedforward microphones in active noise reduction devices |
| EP3742753B1 (en) | 2019-05-24 | 2021-12-01 | Honeywell International Inc. | Hearing protection devices, noise exposure sensors therefor, and sensor housings and associated methods for the same |
| US11651759B2 (en) | 2019-05-28 | 2023-05-16 | Bose Corporation | Gain adjustment in ANR system with multiple feedforward microphones |
| US10741164B1 (en) | 2019-05-28 | 2020-08-11 | Bose Corporation | Multipurpose microphone in acoustic devices |
| JP6798717B2 (ja) * | 2019-07-18 | 2020-12-09 | 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 |
| US10867594B1 (en) * | 2019-10-02 | 2020-12-15 | xMEMS Labs, Inc. | Audio apparatus and audio method thereof |
| JP7283715B2 (ja) * | 2019-11-28 | 2023-05-30 | フォスター電機株式会社 | 空調機器用消音装置 |
| EP4131996B1 (en) * | 2020-04-03 | 2025-09-17 | Audio-Technica Corporation | Noise canceling headphone |
| CN111657991B (zh) * | 2020-05-09 | 2021-07-09 | 北京航空航天大学 | 一种智能阵列传感器电子听诊系统 |
| CN111787460B (zh) * | 2020-06-23 | 2021-11-09 | 北京小米移动软件有限公司 | 设备控制方法及装置 |
| CN111757211B (zh) * | 2020-07-23 | 2022-07-22 | 歌尔科技有限公司 | 降噪方法、终端设备及存储介质 |
| US11437012B2 (en) * | 2020-09-16 | 2022-09-06 | Apple Inc. | Headphone with multiple reference microphones ANC and transparency |
| US11335316B2 (en) | 2020-09-16 | 2022-05-17 | Apple Inc. | Headphone with multiple reference microphones and oversight of ANC and transparency |
| US11468874B2 (en) * | 2020-11-13 | 2022-10-11 | Google Llc | Noise control system |
| CN112367587B (zh) * | 2020-11-26 | 2025-04-18 | 广东省芯闪电子科技有限公司 | 主动式降噪无线蓝牙耳机以及听力设备 |
| KR102447285B1 (ko) * | 2020-12-24 | 2022-09-27 | 주식회사 알머스 | 이어폰용 스피커 유닛 |
| US11259139B1 (en) | 2021-01-25 | 2022-02-22 | Iyo Inc. | Ear-mountable listening device having a ring-shaped microphone array for beamforming |
| US11636842B2 (en) * | 2021-01-29 | 2023-04-25 | Iyo Inc. | Ear-mountable listening device having a microphone array disposed around a circuit board |
| US11722813B2 (en) * | 2021-02-17 | 2023-08-08 | Picotera Electronics Inc. | Situational awareness, communication, and safety for hearing protection devices |
| CN113208814B (zh) * | 2021-03-31 | 2022-06-21 | 南京大学 | 一种耳罩隔声量的处理方法及耳罩的制造方法 |
| CN116918350A (zh) * | 2021-04-25 | 2023-10-20 | 深圳市韶音科技有限公司 | 声学装置 |
| US11689836B2 (en) * | 2021-05-28 | 2023-06-27 | Plantronics, Inc. | Earloop microphone |
| JP7735537B2 (ja) | 2021-08-26 | 2025-09-08 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ユーザ生成コンテンツにおける環境ノイズの検出 |
| CN114295200B (zh) * | 2021-12-31 | 2022-08-19 | 中国矿业大学 | 一种振动噪声模拟、传播、阻隔及防护一体化评估系统 |
| CN115844632B (zh) * | 2023-02-20 | 2023-05-05 | 吉林大学 | 一种听力语言康复训练装置 |
| CN117714926A (zh) * | 2023-12-12 | 2024-03-15 | 广东朝阳电子科技股份有限公司 | 一种带anc功能的ows耳机 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2925134A1 (de) * | 1979-06-22 | 1981-01-08 | Sennheiser Electronic | Gehoerschutzvorrichtung |
| DE3133107A1 (de) * | 1981-08-21 | 1983-03-10 | Michael 5440 Mayen Hofmann | Persoenlicher schallschutz |
| FR2595498B1 (fr) * | 1986-03-07 | 1989-06-02 | Centre Nat Rech Scient | Procedes et dispositifs pour attenuer les bruits d'origine externe parvenant au tympan et ameliorer l'intelligibilite des communications electro-acoustiques |
| JPH0353698A (ja) | 1989-07-21 | 1991-03-07 | Hitachi Ltd | 能動的消音装置 |
| US5138663A (en) * | 1989-08-10 | 1992-08-11 | Mnc, Inc. | Method and apparatus for performing noise cancelling and headphoning |
| JP2822224B2 (ja) | 1989-09-01 | 1998-11-11 | ソニー株式会社 | 騒音低減ヘッドホン |
| JPH06503897A (ja) * | 1990-09-14 | 1994-04-28 | トッドター、クリス | ノイズ消去システム |
| JPH05188977A (ja) | 1992-01-17 | 1993-07-30 | Matsushita Electric Ind Co Ltd | 騒音制御装置 |
| DE69227019T2 (de) | 1992-03-11 | 1999-03-18 | Mitsubishi Denki K.K., Tokio/Tokyo | Dämpfungsgerät |
| US5353376A (en) * | 1992-03-20 | 1994-10-04 | Texas Instruments Incorporated | System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment |
| US5251263A (en) * | 1992-05-22 | 1993-10-05 | Andrea Electronics Corporation | Adaptive noise cancellation and speech enhancement system and apparatus therefor |
| JP3053698B2 (ja) * | 1992-06-22 | 2000-06-19 | 株式会社竹中工務店 | 地域冷暖房システム |
| US5732143A (en) * | 1992-10-29 | 1998-03-24 | Andrea Electronics Corp. | Noise cancellation apparatus |
| US5625684A (en) * | 1993-02-04 | 1997-04-29 | Local Silence, Inc. | Active noise suppression system for telephone handsets and method |
| DE69424419T2 (de) * | 1993-06-23 | 2001-01-04 | Noise Cancellation Technologies, Inc. | Aktive lärmunterdrückungsanordnung mit variabler verstärkung und verbesserter restlärmmessung |
| JPH07170587A (ja) | 1993-12-15 | 1995-07-04 | Kazunori Miyazaki | 消音機能付きヘッドホンとマイク |
| US5524058A (en) * | 1994-01-12 | 1996-06-04 | Mnc, Inc. | Apparatus for performing noise cancellation in telephonic devices and headwear |
| 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 |
| JPH10271195A (ja) | 1997-03-25 | 1998-10-09 | Mitsubishi Electric Corp | 移動体通信端末 |
| IL121555A (en) * | 1997-08-14 | 2008-07-08 | Silentium Ltd | Active acoustic noise reduction system |
| JPH11164390A (ja) | 1997-11-25 | 1999-06-18 | Primo Co Ltd | イヤホン装置 |
| JP3053698U (ja) | 1998-04-30 | 1998-11-04 | 章夫 岡村 | パチンコ台の命釘巾カード型測定器 |
| US20040066940A1 (en) * | 2002-10-03 | 2004-04-08 | Silentium Ltd. | Method and system for inhibiting noise produced by one or more sources of undesired sound from pickup by a speech recognition unit |
| JP2000059876A (ja) * | 1998-08-13 | 2000-02-25 | Sony Corp | 音響装置およびヘッドホン |
| JP3837685B2 (ja) | 1998-10-07 | 2006-10-25 | 富士通株式会社 | 能動雑音制御方法及び受話装置 |
| GB0106269D0 (en) * | 2001-03-14 | 2001-05-02 | Auntiegravity Ltd | Improvements in noise cancellation |
| JP2004163875A (ja) * | 2002-09-02 | 2004-06-10 | Lab 9 Inc | フィードバック能動型ノイズ防止回路およびヘッドホン |
| US20040192243A1 (en) * | 2003-03-28 | 2004-09-30 | Siegel Jaime A. | Method and apparatus for reducing noise from a mobile telephone and for protecting the privacy of a mobile telephone user |
| CN1830141B (zh) * | 2003-07-28 | 2011-06-22 | 皇家飞利浦电子股份有限公司 | 音频调节装置和方法 |
| EP1690252B1 (en) * | 2003-11-26 | 2017-07-12 | Oticon A/S | Hearing aid with active noise canceling |
| US20050117754A1 (en) * | 2003-12-02 | 2005-06-02 | Atsushi Sakawaki | Active noise cancellation helmet, motor vehicle system including the active noise cancellation helmet, and method of canceling noise in helmet |
| US8477955B2 (en) * | 2004-09-23 | 2013-07-02 | Thomson Licensing | Method and apparatus for controlling a headphone |
| US20070154052A1 (en) * | 2006-01-04 | 2007-07-05 | Sync1 | Noise cancelling cable assembly |
| GB2434708B (en) * | 2006-01-26 | 2008-02-27 | Sonaptic Ltd | Ambient noise reduction arrangements |
| US9559650B1 (en) * | 2012-07-13 | 2017-01-31 | MUSIC Group IP Ltd. | Loudness limiter |
-
2006
- 2006-01-26 GB GB0601536A patent/GB2434708B/en not_active Expired - Fee Related
-
2007
- 2007-01-17 JP JP2008551853A patent/JP2009535655A/ja active Pending
- 2007-01-17 US US12/160,986 patent/US8472636B2/en active Active
- 2007-01-17 CN CN200780003558.3A patent/CN101375328B/zh not_active Expired - Fee Related
- 2007-01-17 KR KR1020087020936A patent/KR101285857B1/ko not_active Expired - Fee Related
- 2007-01-17 WO PCT/GB2007/000120 patent/WO2007085796A1/en not_active Ceased
- 2007-01-17 DK DK07700390.3T patent/DK1979892T3/en active
- 2007-01-17 EP EP07700390.3A patent/EP1979892B1/en not_active Not-in-force
-
2013
- 2013-06-17 US US13/919,743 patent/US9786264B2/en active Active
-
2017
- 2017-09-05 US US15/695,610 patent/US10460718B2/en active Active
-
2019
- 2019-09-26 US US16/584,190 patent/US11127390B2/en active Active
-
2021
- 2021-08-19 US US17/406,453 patent/US11620975B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9786264B2 (en) | 2017-10-10 |
| US20210383785A1 (en) | 2021-12-09 |
| WO2007085796A1 (en) | 2007-08-02 |
| KR101285857B1 (ko) | 2013-07-12 |
| CN101375328B (zh) | 2014-07-02 |
| US10460718B2 (en) | 2019-10-29 |
| US11127390B2 (en) | 2021-09-21 |
| EP1979892A1 (en) | 2008-10-15 |
| GB2434708B (en) | 2008-02-27 |
| US20140003613A1 (en) | 2014-01-02 |
| GB2434708A (en) | 2007-08-01 |
| DK1979892T3 (en) | 2015-01-19 |
| US20200020312A1 (en) | 2020-01-16 |
| GB0601536D0 (en) | 2006-03-08 |
| JP2009535655A (ja) | 2009-10-01 |
| HK1124680A1 (en) | 2009-07-17 |
| US20180033422A1 (en) | 2018-02-01 |
| US11620975B2 (en) | 2023-04-04 |
| US20100195842A1 (en) | 2010-08-05 |
| EP1979892B1 (en) | 2014-10-08 |
| CN101375328A (zh) | 2009-02-25 |
| US8472636B2 (en) | 2013-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101285857B1 (ko) | 주변 노이즈 감소 장치 | |
| US5001763A (en) | Electroacoustic device for hearing needs including noise cancellation | |
| US10757503B2 (en) | Active noise control with planar transducers | |
| US5117461A (en) | Electroacoustic device for hearing needs including noise cancellation | |
| US7043037B2 (en) | Hearing aid having acoustical feedback protection | |
| CN109565626B (zh) | 具有主动降噪功能的声学开放式耳机 | |
| CN105191344A (zh) | 用于定位误差麦克风以最小化或减少声换能器波径的阻碍的系统及方法 | |
| JP2017528972A (ja) | 頭部オーディオ伝達関数を生成するためのシステム及び装置 | |
| US6714654B2 (en) | Hearing aid operative to cancel sounds propagating through the hearing aid case | |
| CN110418225B (zh) | 一种麦克风装置 | |
| US20230141100A1 (en) | In-ear headphone device with active noise control | |
| US11540043B1 (en) | Active noise reduction earbud | |
| US20240323614A1 (en) | Motion data based signal processing | |
| CN112866864A (zh) | 环境声透听方法、装置、计算机设备及耳机 | |
| EP3840402B1 (en) | Wearable electronic device with low frequency noise reduction | |
| US11862138B2 (en) | Hearing device comprising an active emission canceller | |
| EP4668777A1 (en) | A hearing aid with improved directionality using pinna reflection | |
| EP4231662A1 (en) | Hearing device with active noise control | |
| HK1124680B (en) | Ambient noise reduction arrangements | |
| CN113115154A (zh) | 环境声透听方法、装置、计算机设备及耳机 | |
| JP2014045289A (ja) | 電気音響変換器とそれを用いたこもり低減装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
| FPAY | Annual fee payment |
Payment date: 20160526 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20170628 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| FPAY | Annual fee payment |
Payment date: 20180627 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| FPAY | Annual fee payment |
Payment date: 20190627 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20230709 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20230709 |

