NL1026748A1 - Microfoontoestel, ruisreductiewerkwijze en registreertoestel. - Google Patents

Microfoontoestel, ruisreductiewerkwijze en registreertoestel.

Info

Publication number
NL1026748A1
NL1026748A1 NL1026748A NL1026748A NL1026748A1 NL 1026748 A1 NL1026748 A1 NL 1026748A1 NL 1026748 A NL1026748 A NL 1026748A NL 1026748 A NL1026748 A NL 1026748A NL 1026748 A1 NL1026748 A1 NL 1026748A1
Authority
NL
Netherlands
Prior art keywords
recorder
noise reduction
reduction method
microphone device
microphone
Prior art date
Application number
NL1026748A
Other languages
English (en)
Other versions
NL1026748C2 (nl
Inventor
Ozawa Kazuhiko
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
Publication of NL1026748A1 publication Critical patent/NL1026748A1/nl
Application granted granted Critical
Publication of NL1026748C2 publication Critical patent/NL1026748C2/nl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10Applications
    • G10K2210/105Appliances, e.g. washing machines or dishwashers
    • G10K2210/1051Camcorder

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
NL1026748A 2003-08-01 2004-07-30 Microfoontoestel, ruisreductiewerkwijze en registreertoestel. NL1026748C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003285294A JP4186745B2 (ja) 2003-08-01 2003-08-01 マイクロホン装置、ノイズ低減方法および記録装置
JP2003285294 2003-08-01

Publications (2)

Publication Number Publication Date
NL1026748A1 true NL1026748A1 (nl) 2005-02-02
NL1026748C2 NL1026748C2 (nl) 2008-03-04

Family

ID=34308341

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1026748A NL1026748C2 (nl) 2003-08-01 2004-07-30 Microfoontoestel, ruisreductiewerkwijze en registreertoestel.

Country Status (5)

Country Link
US (1) US20050063553A1 (nl)
JP (1) JP4186745B2 (nl)
KR (1) KR20050016090A (nl)
CN (1) CN1602116A (nl)
NL (1) NL1026748C2 (nl)

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US9204065B2 (en) * 2013-10-28 2015-12-01 Nokia Corporation Removing noise generated from a non-audio component
US11950055B2 (en) 2014-01-06 2024-04-02 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
WO2016051565A1 (ja) * 2014-10-02 2016-04-07 株式会社日立製作所 雑音除去装置、雑音除去方法、および位置特定方法
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US10296144B2 (en) 2016-12-12 2019-05-21 Sentons Inc. Touch input detection with shared receivers
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US10585522B2 (en) 2017-02-27 2020-03-10 Sentons Inc. Detection of non-touch inputs using a signature
US11580829B2 (en) 2017-08-14 2023-02-14 Sentons Inc. Dynamic feedback for haptics
US10326625B1 (en) 2018-01-26 2019-06-18 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
US10187094B1 (en) * 2018-01-26 2019-01-22 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
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KR102113572B1 (ko) * 2018-05-30 2020-06-02 한국과학기술연구원 소리 제거 시스템 및 이를 이용한 소리 제거 방법
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US11006207B2 (en) * 2019-09-16 2021-05-11 Crestron Electronics, Inc. Method for use with a speakerphone system that corrects for mechanical vibrations
KR102196519B1 (ko) * 2020-05-07 2020-12-30 한국과학기술연구원 소리 제거 시스템 및 이를 이용한 소리 제거 방법
DE102020114222A1 (de) * 2020-05-27 2021-12-02 Vacon Oy Antrieb für eine elektrische Anwendung und Verfahren zur Aufrechterhaltung und Feinabstimmung des Antriebs
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Also Published As

Publication number Publication date
JP2005057437A (ja) 2005-03-03
JP4186745B2 (ja) 2008-11-26
CN1602116A (zh) 2005-03-30
US20050063553A1 (en) 2005-03-24
KR20050016090A (ko) 2005-02-21
NL1026748C2 (nl) 2008-03-04

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20080103

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20090201