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

    • 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
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/105—Appliances, e.g. washing machines or dishwashers
    • G10K2210/1051—Camcorder
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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US10126877B1 (en) 2017-02-01 2018-11-13 Sentons Inc. Update of reference data for touch input detection
US10585522B2 (en) 2017-02-27 2020-03-10 Sentons Inc. Detection of non-touch inputs using a signature
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US10187094B1 (en) * 2018-01-26 2019-01-22 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
US10326625B1 (en) 2018-01-26 2019-06-18 Nvidia Corporation System and method for reference noise compensation for single-ended serial links
CN112653964B (zh) 2018-04-26 2022-06-28 深圳市韶音科技有限公司 一种耳机系统
US11509994B2 (en) 2018-04-26 2022-11-22 Shenzhen Shokz Co., Ltd. Vibration removal apparatus and method for dual-microphone earphones
KR102113572B1 (ko) * 2018-05-30 2020-06-02 한국과학기술연구원 소리 제거 시스템 및 이를 이용한 소리 제거 방법
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CN112509547B (zh) * 2020-11-26 2024-04-09 深圳市洲明科技股份有限公司 一种自适应减震处理的方法、终端及存储介质
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Also Published As

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

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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