ATE378793T1 - Methode zur modellierung eines mikrofons - Google Patents

Methode zur modellierung eines mikrofons

Info

Publication number
ATE378793T1
ATE378793T1 AT05450111T AT05450111T ATE378793T1 AT E378793 T1 ATE378793 T1 AT E378793T1 AT 05450111 T AT05450111 T AT 05450111T AT 05450111 T AT05450111 T AT 05450111T AT E378793 T1 ATE378793 T1 AT E378793T1
Authority
AT
Austria
Prior art keywords
microphone
directivity
combined signals
stipulated
fact
Prior art date
Application number
AT05450111T
Other languages
English (en)
Inventor
Friedrich Reining
Hannes Dipl-Ing Breitschaedel
Original Assignee
Akg Acoustics Gmbh
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 Akg Acoustics Gmbh filed Critical Akg Acoustics Gmbh
Application granted granted Critical
Publication of ATE378793T1 publication Critical patent/ATE378793T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/01—Noise reduction using microphones having different directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT05450111T 2005-06-23 2005-06-23 Methode zur modellierung eines mikrofons ATE378793T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05450111A EP1737267B1 (de) 2005-06-23 2005-06-23 Methode zur Modellierung eines Mikrofons

Publications (1)

Publication Number Publication Date
ATE378793T1 true ATE378793T1 (de) 2007-11-15

Family

ID=34943345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05450111T ATE378793T1 (de) 2005-06-23 2005-06-23 Methode zur modellierung eines mikrofons

Country Status (5)

Country Link
US (1) US8284952B2 (de)
EP (1) EP1737267B1 (de)
JP (1) JP4987358B2 (de)
AT (1) ATE378793T1 (de)
DE (1) DE602005003342T2 (de)

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KR102294460B1 (ko) * 2010-03-26 2021-08-27 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치
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US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
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US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
JP6879848B2 (ja) * 2017-07-11 2021-06-02 日本放送協会 収音装置
US10721559B2 (en) 2018-02-09 2020-07-21 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for audio sound field capture
CN112335261B (zh) 2018-06-01 2023-07-18 舒尔获得控股公司 图案形成麦克风阵列
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US10701481B2 (en) 2018-11-14 2020-06-30 Townsend Labs Inc Microphone sound isolation baffle and system
US11303981B2 (en) 2019-03-21 2022-04-12 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
JP7572964B2 (ja) 2019-03-21 2024-10-24 シュアー アクイジッション ホールディングス インコーポレイテッド 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置
TW202101422A (zh) 2019-05-23 2021-01-01 美商舒爾獲得控股公司 可操縱揚聲器陣列、系統及其方法
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US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
US11706562B2 (en) 2020-05-29 2023-07-18 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP7714660B2 (ja) * 2021-01-15 2025-07-29 ハーマン インターナショナル インダストリーズ， インコーポレイテッド 低周波自動校正音響システム
JP7814400B2 (ja) 2021-01-28 2026-02-16 シュアー アクイジッション ホールディングス インコーポレイテッド ハイブリッドオーディオビーム形成システム
US12452584B2 (en) 2021-01-29 2025-10-21 Shure Acquisition Holdings, Inc. Scalable conferencing systems and methods
US12542123B2 (en) 2021-08-31 2026-02-03 Shure Acquisition Holdings, Inc. Mask non-linear processor for acoustic echo cancellation
US12289584B2 (en) 2021-10-04 2025-04-29 Shure Acquisition Holdings, Inc. Networked automixer systems and methods
DE102021128616A1 (de) 2021-11-03 2023-05-04 Hochschule Düsseldorf Körperschaft des öffentlichen Rechts Verfahren zum Aufnehmen eines Audiosignals im First-Order-Ambisonics A-Format
EP4427465A1 (de) 2021-11-05 2024-09-11 Shure Acquisition Holdings, Inc. Verteilter algorithmus zur automatischen mischung von sprache über drahtlose netzwerke
US12250526B2 (en) 2022-01-07 2025-03-11 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods
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Also Published As

Publication number Publication date
JP4987358B2 (ja) 2012-07-25
US8284952B2 (en) 2012-10-09
JP2007006474A (ja) 2007-01-11
DE602005003342D1 (de) 2007-12-27
EP1737267A1 (de) 2006-12-27
US20070009115A1 (en) 2007-01-11
EP1737267B1 (de) 2007-11-14
DE602005003342T2 (de) 2008-09-11

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