JP6069830B2 - 耳孔装着型収音装置、信号処理装置、収音方法 - Google Patents

耳孔装着型収音装置、信号処理装置、収音方法 Download PDF

Info

Publication number
JP6069830B2
JP6069830B2 JP2011268782A JP2011268782A JP6069830B2 JP 6069830 B2 JP6069830 B2 JP 6069830B2 JP 2011268782 A JP2011268782 A JP 2011268782A JP 2011268782 A JP2011268782 A JP 2011268782A JP 6069830 B2 JP6069830 B2 JP 6069830B2
Authority
JP
Japan
Prior art keywords
sound
signal
microphone
processing
collected
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 - Fee Related
Application number
JP2011268782A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013121106A (ja
JP2013121106A5 (enExample
Inventor
宏平 浅田
宏平 浅田
慎平 土谷
慎平 土谷
大善 小林
大善 小林
耕治 投野
耕治 投野
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
Priority to JP2011268782A priority Critical patent/JP6069830B2/ja
Priority to US14/360,948 priority patent/US9237392B2/en
Priority to CN201280058984.8A priority patent/CN103959813B/zh
Priority to EP12854783.3A priority patent/EP2790416B1/en
Priority to PCT/JP2012/081054 priority patent/WO2013084810A1/ja
Priority to EP17194727.8A priority patent/EP3291574A1/en
Publication of JP2013121106A publication Critical patent/JP2013121106A/ja
Publication of JP2013121106A5 publication Critical patent/JP2013121106A5/ja
Priority to US14/992,906 priority patent/US9918162B2/en
Application granted granted Critical
Publication of JP6069830B2 publication Critical patent/JP6069830B2/ja
Priority to US15/883,667 priority patent/US11070910B2/en
Priority to US17/303,673 priority patent/US11765497B2/en
Priority to US18/446,275 priority patent/US12501208B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • 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
    • 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
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • 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
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/003—Mems transducers or their use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/03—Reduction of intrinsic noise in microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/23—Direction finding using a sum-delay beam-former
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2011268782A 2011-12-08 2011-12-08 耳孔装着型収音装置、信号処理装置、収音方法 Expired - Fee Related JP6069830B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2011268782A JP6069830B2 (ja) 2011-12-08 2011-12-08 耳孔装着型収音装置、信号処理装置、収音方法
CN201280058984.8A CN103959813B (zh) 2011-12-08 2012-11-30 耳孔可佩戴式声音收集设备，信号处理设备和声音收集方法
EP12854783.3A EP2790416B1 (en) 2011-12-08 2012-11-30 Earhole attachment-type sound pickup device, signal processing device, and sound pickup method
PCT/JP2012/081054 WO2013084810A1 (ja) 2011-12-08 2012-11-30 耳孔装着型収音装置、信号処理装置、収音方法
EP17194727.8A EP3291574A1 (en) 2011-12-08 2012-11-30 Earhole-wearable sound collection device, signal processing device, and sound collection method
US14/360,948 US9237392B2 (en) 2011-12-08 2012-11-30 Earhole-wearable sound collection device, signal processing device, and sound collection method
US14/992,906 US9918162B2 (en) 2011-12-08 2016-01-11 Processing device and method for improving S/N ratio
US15/883,667 US11070910B2 (en) 2011-12-08 2018-01-30 Processing device and a processing method for voice communication
US17/303,673 US11765497B2 (en) 2011-12-08 2021-06-04 Earhole-wearable sound collection device, signal processing device, and sound collection method
US18/446,275 US12501208B2 (en) 2011-12-08 2023-08-08 Earhole-wearable sound collection device, signal processing device, and sound collection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011268782A JP6069830B2 (ja) 2011-12-08 2011-12-08 耳孔装着型収音装置、信号処理装置、収音方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016179688A Division JP6315046B2 (ja) 2016-09-14 2016-09-14 耳孔装着型収音装置、信号処理装置、収音方法

Publications (3)

Publication Number Publication Date
JP2013121106A JP2013121106A (ja) 2013-06-17
JP2013121106A5 JP2013121106A5 (enExample) 2015-01-08
JP6069830B2 true JP6069830B2 (ja) 2017-02-01

Family

ID=48574178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011268782A Expired - Fee Related JP6069830B2 (ja) 2011-12-08 2011-12-08 耳孔装着型収音装置、信号処理装置、収音方法

Country Status (5)

Country Link
US (5) US9237392B2 (enExample)
EP (2) EP2790416B1 (enExample)
JP (1) JP6069830B2 (enExample)
CN (1) CN103959813B (enExample)
WO (1) WO2013084810A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210287674A1 (en) * 2020-03-16 2021-09-16 Knowles Electronics, Llc Voice recognition for imposter rejection in wearable devices

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11291456B2 (en) 2007-07-12 2022-04-05 Staton Techiya, Llc Expandable sealing devices and methods
US8600067B2 (en) 2008-09-19 2013-12-03 Personics Holdings Inc. Acoustic sealing analysis system
WO2010094033A2 (en) 2009-02-13 2010-08-19 Personics Holdings Inc. Earplug and pumping systems
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
US10070211B2 (en) * 2013-06-28 2018-09-04 Kopin Corporation Digital voice processing method and system for headset computer
TWI563856B (en) * 2014-02-27 2016-12-21 Merry Electronics Co Ltd Mobile device and corresponding noise-canceling earphone
CN105100985B (zh) * 2014-05-07 2019-01-18 钰太芯微电子科技（上海）有限公司 多个麦克风共享同一模拟总线的耳机装置
KR102475869B1 (ko) * 2014-10-01 2022-12-08 삼성전자주식회사 잡음이 포함된 오디오 신호를 처리하는 방법 및 장치
US9905216B2 (en) * 2015-03-13 2018-02-27 Bose Corporation Voice sensing using multiple microphones
CN112188336A (zh) * 2015-08-10 2021-01-05 固昌通讯股份有限公司 耳机麦克风
KR101731714B1 (ko) * 2015-08-13 2017-04-28 중소기업은행 음질 개선을 위한 방법 및 헤드셋
CN105516854A (zh) * 2015-11-24 2016-04-20 宁波柏人艾电子有限公司 一种音箱的信号处理电路
EP3550858B1 (en) * 2015-12-30 2023-05-31 GN Hearing A/S A head-wearable hearing device
WO2017147428A1 (en) 2016-02-25 2017-08-31 Dolby Laboratories Licensing Corporation Capture and extraction of own voice signal
JP6094844B1 (ja) * 2016-03-14 2017-03-15 合同会社ディメンションワークス 音響再生装置、音響再生方法、及びプログラム
US9955279B2 (en) * 2016-05-11 2018-04-24 Ossic Corporation Systems and methods of calibrating earphones
WO2018163423A1 (ja) * 2017-03-10 2018-09-13 ヤマハ株式会社 ヘッドフォン
CN108574459B (zh) * 2017-03-14 2022-04-01 南京理工大学 一种高效时域宽带波束形成电路及方法
US10483931B2 (en) * 2017-03-23 2019-11-19 Yamaha Corporation Audio device, speaker device, and audio signal processing method
EP3422736B1 (en) * 2017-06-30 2020-07-29 GN Audio A/S Pop noise reduction in headsets having multiple microphones
DE102018204687B3 (de) * 2018-03-27 2019-06-13 Infineon Technologies Ag MEMS Mikrofonmodul
US10516934B1 (en) 2018-09-26 2019-12-24 Amazon Technologies, Inc. Beamforming using an in-ear audio device
CN110164425A (zh) * 2019-05-29 2019-08-23 北京声智科技有限公司 一种降噪方法、装置及可实现降噪的设备
JP7567212B2 (ja) * 2020-05-29 2024-10-16 株式会社Ｊｖｃケンウッド 音声入力装置及び入力音声処理方法
WO2022254834A1 (ja) * 2021-05-31 2022-12-08 ソニーグループ株式会社 信号処理装置、信号処理方法およびプログラム
CN113542960B (zh) * 2021-07-13 2023-07-14 RealMe重庆移动通信有限公司 音频信号处理方法、系统、装置、电子设备和存储介质
CN115942190A (zh) * 2021-10-05 2023-04-07 深圳市美格信测控技术有限公司 基于仿真头架装置的模拟耳道内出声的enc降噪方法及系统
JP7715222B1 (ja) 2024-02-07 2025-07-30 沖電気工業株式会社 収音装置、収音プログラム及び収音方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270146A (en) * 1963-03-14 1966-08-30 Motorola Inc Hearing aid
DE7918029U1 (de) * 1979-06-22 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kleinhoergeraet
US4471490A (en) * 1983-02-16 1984-09-11 Gaspare Bellafiore Hearing aid
US4611887A (en) 1983-02-24 1986-09-16 Amp Incorporated Fiber optic connector assembly and wall outlet thereof
US4622440A (en) * 1984-04-11 1986-11-11 In Tech Systems Corp. Differential hearing aid with programmable frequency response
US5225836A (en) * 1988-03-23 1993-07-06 Central Institute For The Deaf Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods
JPH05333899A (ja) 1992-05-29 1993-12-17 Fujitsu Ten Ltd 音声入力装置、音声認識装置および警報発生装置
JP2835009B2 (ja) 1995-02-03 1998-12-14 岩崎通信機株式会社 骨導気導複合型イヤーマイクロホン装置
JPH08223677A (ja) 1995-02-15 1996-08-30 Nippon Telegr & Teleph Corp <Ntt> 送話器
US6236731B1 (en) * 1997-04-16 2001-05-22 Dspfactory Ltd. Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids
CA2286269C (en) * 1997-04-16 2002-04-09 Dspfactory Ltd. Apparatus for and method of programming a digital hearing aid
US6240192B1 (en) * 1997-04-16 2001-05-29 Dspfactory Ltd. Apparatus for and method of filtering in an digital hearing aid, including an application specific integrated circuit and a programmable digital signal processor
US5991419A (en) * 1997-04-29 1999-11-23 Beltone Electronics Corporation Bilateral signal processing prosthesis
US6295364B1 (en) * 1998-03-30 2001-09-25 Digisonix, Llc Simplified communication system
US6353671B1 (en) * 1998-02-05 2002-03-05 Bioinstco Corp. Signal processing circuit and method for increasing speech intelligibility
JP2000261534A (ja) * 1999-03-10 2000-09-22 Nippon Telegr & Teleph Corp <Ntt> 送受話器
EP1287393B1 (de) 2000-06-05 2007-10-10 HUBER &amp; SUHNER AG Verfahren zum konfektionieren eines optischen steckverbinders, vorrichtung zur durchführung des verfahrens sowie steckverbinder für den einsatz bei einem solchen verfahren
JP2002125298A (ja) 2000-10-13 2002-04-26 Yamaha Corp マイク装置およびイヤホンマイク装置
DE10110258C1 (de) * 2001-03-02 2002-08-29 Siemens Audiologische Technik Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätesystems sowie Hörhilfegerät oder Hörgerätesystem
US6504848B1 (en) 2001-06-13 2003-01-07 Interdigital Communications Corporation Binary-tree method and system for multiplexing scheduling
JP2003264883A (ja) * 2002-03-08 2003-09-19 Denso Corp 音声処理装置および音声処理方法
AU2003252823A1 (en) 2002-03-14 2003-09-22 Huber + Suhner Ag Fibre-optic plug-in connector system
US7290941B2 (en) 2003-12-23 2007-11-06 Amphenol Corporation Modular fiber optic connector system
JP4352932B2 (ja) 2004-02-26 2009-10-28 ソニー株式会社 マイクロホン装置
US7936890B2 (en) * 2006-03-28 2011-05-03 Oticon A/S System and method for generating auditory spatial cues
WO2007147049A2 (en) * 2006-06-14 2007-12-21 Think-A-Move, Ltd. Ear sensor assembly for speech processing
JP4678349B2 (ja) 2006-08-31 2011-04-27 ヤマハ株式会社 通話判定装置
WO2008061534A1 (en) * 2006-11-24 2008-05-29 Rasmussen Digital Aps Signal processing using spatial filter
JP4928922B2 (ja) * 2006-12-01 2012-05-09 株式会社東芝 情報処理装置、およびプログラム
WO2008137870A1 (en) 2007-05-04 2008-11-13 Personics Holdings Inc. Method and device for acoustic management control of multiple microphones
US8855343B2 (en) * 2007-11-27 2014-10-07 Personics Holdings, LLC. Method and device to maintain audio content level reproduction
US20090147982A1 (en) 2007-12-06 2009-06-11 Rohm Co., Ltd. Headphone set and headphone cable
JP2009141698A (ja) * 2007-12-06 2009-06-25 Rohm Co Ltd ヘッドセット
EP2088802B1 (en) * 2008-02-07 2013-07-10 Oticon A/S Method of estimating weighting function of audio signals in a hearing aid
JP4631939B2 (ja) 2008-06-27 2011-02-16 ソニー株式会社 ノイズ低減音声再生装置およびノイズ低減音声再生方法
JP2010147982A (ja) * 2008-12-22 2010-07-01 Hosiden Corp リモコン付きステレオイヤホンマイク
JP5499633B2 (ja) 2009-10-28 2014-05-21 ソニー株式会社 再生装置、ヘッドホン及び再生方法
US8515109B2 (en) * 2009-11-19 2013-08-20 Gn Resound A/S Hearing aid with beamforming capability
US8594353B2 (en) * 2010-09-22 2013-11-26 Gn Resound A/S Hearing aid with occlusion suppression and subsonic energy control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210287674A1 (en) * 2020-03-16 2021-09-16 Knowles Electronics, Llc Voice recognition for imposter rejection in wearable devices

Also Published As

Publication number Publication date
CN103959813B (zh) 2018-11-16
US12501208B2 (en) 2025-12-16
JP2013121106A (ja) 2013-06-17
WO2013084810A1 (ja) 2013-06-13
US20230388703A1 (en) 2023-11-30
US11765497B2 (en) 2023-09-19
EP3291574A1 (en) 2018-03-07
US20140321688A1 (en) 2014-10-30
US20220103936A1 (en) 2022-03-31
EP2790416A4 (en) 2015-07-29
US9237392B2 (en) 2016-01-12
CN103959813A (zh) 2014-07-30
US20180176681A1 (en) 2018-06-21
US9918162B2 (en) 2018-03-13
US20160127825A1 (en) 2016-05-05
EP2790416B1 (en) 2017-11-15
US11070910B2 (en) 2021-07-20
EP2790416A1 (en) 2014-10-15

Similar Documents

Publication Publication Date Title
US12501208B2 (en) Earhole-wearable sound collection device, signal processing device, and sound collection method
JP6315046B2 (ja) 耳孔装着型収音装置、信号処理装置、収音方法
JP6069829B2 (ja) 耳孔装着型収音装置、信号処理装置、収音方法
JP6017825B2 (ja) 特に「ハンズフリー」電話システム向けの近接音声信号を雑音除去するための手段を有するマイクロホンとイヤホンの組合せ型のオーディオ・ヘッドセット
US8675884B2 (en) Method and a system for processing signals
US9398366B2 (en) Handset and headset
JP2015204627A (ja) 電気的ヒスを低減するａｎｃ能動雑音制御オーディオヘッドセット
US9654855B2 (en) Self-voice occlusion mitigation in headsets
JP6197930B2 (ja) 耳孔装着型収音装置、信号処理装置、収音方法
US20230328462A1 (en) Method, device, headphones and computer program for actively suppressing the occlusion effect during the playback of audio signals
CN109729471A (zh) 用于脖戴式语音交互耳机的anc降噪装置
CN109729463A (zh) 用于脖戴式语音交互耳机的声麦骨麦复合收音装置
JP2023173365A (ja) スピーカ装置及びスピーカシステム
CN109729457A (zh) 用于脖戴式语音交互耳机的骨麦收音处理装置
CN109729470A (zh) 用于脖戴式语音交互耳机的声麦收音处理装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141113

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141113

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160112

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160614

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160914

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20160921

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161206

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161219

R151 Written notification of patent or utility model registration

Ref document number: 6069830

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees