JP5192901B2 - ノイズキャンセルヘッドホン - Google Patents

ノイズキャンセルヘッドホン Download PDF

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Publication number
JP5192901B2
JP5192901B2 JP2008128707A JP2008128707A JP5192901B2 JP 5192901 B2 JP5192901 B2 JP 5192901B2 JP 2008128707 A JP2008128707 A JP 2008128707A JP 2008128707 A JP2008128707 A JP 2008128707A JP 5192901 B2 JP5192901 B2 JP 5192901B2
Authority
JP
Japan
Prior art keywords
terminal
noise
sound source
speaker unit
headphone
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
JP2008128707A
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English (en)
Japanese (ja)
Other versions
JP2009135874A (ja
JP2009135874A5 (https=
Inventor
富至 木村
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.)
Audio Technica KK
Original Assignee
Audio Technica KK
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 Audio Technica KK filed Critical Audio Technica KK
Priority to JP2008128707A priority Critical patent/JP5192901B2/ja
Priority to EP09150547A priority patent/EP2131354A2/en
Priority to CN200910007793.9A priority patent/CN101583059B/zh
Priority to US12/412,023 priority patent/US8045726B2/en
Publication of JP2009135874A publication Critical patent/JP2009135874A/ja
Publication of JP2009135874A5 publication Critical patent/JP2009135874A5/ja
Application granted granted Critical
Publication of JP5192901B2 publication Critical patent/JP5192901B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • G10K11/17827—Desired external signals, 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2008128707A 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン Expired - Fee Related JP5192901B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008128707A JP5192901B2 (ja) 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン
EP09150547A EP2131354A2 (en) 2008-05-15 2009-01-14 Noise-cancelling headphone
CN200910007793.9A CN101583059B (zh) 2008-05-15 2009-03-02 头戴式消噪耳机
US12/412,023 US8045726B2 (en) 2008-05-15 2009-03-26 Noise-cancelling headphone

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007280452 2007-10-29
JP2007280452 2007-10-29
JP2008128707A JP5192901B2 (ja) 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン

Publications (3)

Publication Number Publication Date
JP2009135874A JP2009135874A (ja) 2009-06-18
JP2009135874A5 JP2009135874A5 (https=) 2011-08-04
JP5192901B2 true JP5192901B2 (ja) 2013-05-08

Family

ID=41050340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008128707A Expired - Fee Related JP5192901B2 (ja) 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン

Country Status (4)

Country Link
US (1) US8045726B2 (https=)
EP (1) EP2131354A2 (https=)
JP (1) JP5192901B2 (https=)
CN (1) CN101583059B (https=)

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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
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CN105187990A (zh) * 2015-10-10 2015-12-23 龚伟 主动降噪耳机的有源降噪电路及其方法
KR102606286B1 (ko) 2016-01-07 2023-11-24 삼성전자주식회사 전자 장치 및 전자 장치를 이용한 소음 제어 방법
JP6460051B2 (ja) * 2016-06-17 2019-01-30 ソニー株式会社 信号処理装置、信号処理方法
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Also Published As

Publication number Publication date
US8045726B2 (en) 2011-10-25
CN101583059A (zh) 2009-11-18
CN101583059B (zh) 2014-01-01
JP2009135874A (ja) 2009-06-18
US20090285408A1 (en) 2009-11-19
EP2131354A2 (en) 2009-12-09

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