NO328582B1 - Mikrofon for lydkildesporing - Google Patents

Mikrofon for lydkildesporing Download PDF

Info

Publication number
NO328582B1
NO328582B1 NO20066067A NO20066067A NO328582B1 NO 328582 B1 NO328582 B1 NO 328582B1 NO 20066067 A NO20066067 A NO 20066067A NO 20066067 A NO20066067 A NO 20066067A NO 328582 B1 NO328582 B1 NO 328582B1
Authority
NO
Norway
Prior art keywords
microphone
sound
microphones
sound source
source tracking
Prior art date
Application number
NO20066067A
Other languages
English (en)
Norwegian (no)
Other versions
NO20066067L (no
Inventor
Trygve Frederik Marton
Gisle Enstad
Johan Ludvig Nielsen
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20066067A priority Critical patent/NO328582B1/no
Priority to PCT/NO2007/000455 priority patent/WO2008082308A1/fr
Priority to CNA2007800185966A priority patent/CN101449593A/zh
Priority to EP07860922.9A priority patent/EP2100476B1/fr
Priority to JP2009543976A priority patent/JP2010515335A/ja
Priority to US11/966,773 priority patent/US8126183B2/en
Publication of NO20066067L publication Critical patent/NO20066067L/no
Publication of NO328582B1 publication Critical patent/NO328582B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereophonic Arrangements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
NO20066067A 2006-12-29 2006-12-29 Mikrofon for lydkildesporing NO328582B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO20066067A NO328582B1 (no) 2006-12-29 2006-12-29 Mikrofon for lydkildesporing
PCT/NO2007/000455 WO2008082308A1 (fr) 2006-12-29 2007-12-20 Microphone pour un suivi de source audio
CNA2007800185966A CN101449593A (zh) 2006-12-29 2007-12-20 声源跟踪麦克风
EP07860922.9A EP2100476B1 (fr) 2006-12-29 2007-12-20 Microphone pour un suivi de source audio
JP2009543976A JP2010515335A (ja) 2006-12-29 2007-12-20 音源追跡マイクロフォン
US11/966,773 US8126183B2 (en) 2006-12-29 2007-12-28 Audio source tracking arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20066067A NO328582B1 (no) 2006-12-29 2006-12-29 Mikrofon for lydkildesporing

Publications (2)

Publication Number Publication Date
NO20066067L NO20066067L (no) 2008-06-30
NO328582B1 true NO328582B1 (no) 2010-03-22

Family

ID=39588844

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20066067A NO328582B1 (no) 2006-12-29 2006-12-29 Mikrofon for lydkildesporing

Country Status (6)

Country Link
US (1) US8126183B2 (fr)
EP (1) EP2100476B1 (fr)
JP (1) JP2010515335A (fr)
CN (1) CN101449593A (fr)
NO (1) NO328582B1 (fr)
WO (1) WO2008082308A1 (fr)

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CN102413276A (zh) * 2010-09-21 2012-04-11 天津三星光电子有限公司 具有声控聚焦功能的数码摄像机
WO2020051786A1 (fr) * 2018-09-12 2020-03-19 Shenzhen Voxtech Co., Ltd. Dispositif de traitement de signal comprenant de multiples transducteurs électroacoustiques
US11665482B2 (en) 2011-12-23 2023-05-30 Shenzhen Shokz Co., Ltd. Bone conduction speaker and compound vibration device thereof
US9037461B2 (en) * 2012-01-19 2015-05-19 SpeakWrite, LLC Methods and systems for dictation and transcription
CN103685906B (zh) * 2012-09-20 2018-01-02 中兴通讯股份有限公司 一种控制方法、控制装置及控制设备
CN103974176B (zh) * 2013-01-29 2018-11-23 北京哲朗科技有限公司 微机械麦克风源极跟随器实现增益的方法
KR101460205B1 (ko) * 2013-03-08 2014-11-11 싸니코전자 주식회사 음향통과부가 구비된 멤스 마이크로폰
GB2516056B (en) 2013-07-09 2021-06-30 Nokia Technologies Oy Audio processing apparatus
KR101471299B1 (ko) * 2013-08-19 2014-12-10 (주)에스엠인스트루먼트 이동식 음향 카메라
US9591229B2 (en) * 2013-09-29 2017-03-07 Zte Corporation Image tracking control method, control device, and control equipment
US11589172B2 (en) 2014-01-06 2023-02-21 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US9451360B2 (en) 2014-01-14 2016-09-20 Cisco Technology, Inc. Muting a sound source with an array of microphones
US9554214B2 (en) * 2014-10-02 2017-01-24 Knowles Electronics, Llc Signal processing platform in an acoustic capture device
US9747367B2 (en) 2014-12-05 2017-08-29 Stages Llc Communication system for establishing and providing preferred audio
US9654868B2 (en) 2014-12-05 2017-05-16 Stages Llc Multi-channel multi-domain source identification and tracking
US9508335B2 (en) 2014-12-05 2016-11-29 Stages Pcs, Llc Active noise control and customized audio system
US10609475B2 (en) 2014-12-05 2020-03-31 Stages Llc Active noise control and customized audio system
US9838646B2 (en) 2015-09-24 2017-12-05 Cisco Technology, Inc. Attenuation of loudspeaker in microphone array
WO2017188954A1 (fr) * 2016-04-28 2017-11-02 Honeywell International Inc. Détection de défaillance de système de casque d'écoute
US9980075B1 (en) 2016-11-18 2018-05-22 Stages Llc Audio source spatialization relative to orientation sensor and output
US10945080B2 (en) 2016-11-18 2021-03-09 Stages Llc Audio analysis and processing system
US9980042B1 (en) 2016-11-18 2018-05-22 Stages Llc Beamformer direction of arrival and orientation analysis system
GB2567018B (en) * 2017-09-29 2020-04-01 Cirrus Logic Int Semiconductor Ltd Microphone authentication
US11769510B2 (en) * 2017-09-29 2023-09-26 Cirrus Logic Inc. Microphone authentication
CN108366309B (zh) * 2018-02-07 2021-07-30 广东小天才科技有限公司 声音采集方法、声音采集装置及电子设备
CN110602578A (zh) * 2018-06-13 2019-12-20 张百良 单端开口声波导管提升语音信号的话筒装置
US11153681B2 (en) * 2019-10-24 2021-10-19 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic direction sensor
CN111551243B (zh) * 2020-05-08 2023-05-23 天津大学 一种共振空腔水听器的工作频率拓展方法
US11681008B2 (en) 2021-07-19 2023-06-20 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for modifying signals to determine an incidence angle of an acoustic wave
CN115968550A (zh) * 2021-08-11 2023-04-14 深圳市韶音科技有限公司 一种传声器

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US6593956B1 (en) * 1998-05-15 2003-07-15 Polycom, Inc. Locating an audio source
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US7146014B2 (en) * 2002-06-11 2006-12-05 Intel Corporation MEMS directional sensor system
NO318096B1 (no) * 2003-05-08 2005-01-31 Tandberg Telecom As Arrangement og fremgangsmate for lokalisering av lydkilde
JP4051325B2 (ja) * 2003-08-19 2008-02-20 日本電信電話株式会社 話者位置検出方法、装置、プログラム、および記録媒体
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JP4472613B2 (ja) * 2005-10-07 2010-06-02 パナソニック株式会社 マイクロホン装置
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Also Published As

Publication number Publication date
EP2100476A4 (fr) 2011-07-27
WO2008082308A1 (fr) 2008-07-10
US20080174665A1 (en) 2008-07-24
EP2100476A1 (fr) 2009-09-16
NO20066067L (no) 2008-06-30
US8126183B2 (en) 2012-02-28
JP2010515335A (ja) 2010-05-06
EP2100476B1 (fr) 2014-02-12
CN101449593A (zh) 2009-06-03

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