ATE498978T1 - Mikrofonanordnung, die zwei druckgradientenwandler aufweist - Google Patents

Mikrofonanordnung, die zwei druckgradientenwandler aufweist

Info

Publication number
ATE498978T1
ATE498978T1 AT07815181T AT07815181T ATE498978T1 AT E498978 T1 ATE498978 T1 AT E498978T1 AT 07815181 T AT07815181 T AT 07815181T AT 07815181 T AT07815181 T AT 07815181T AT E498978 T1 ATE498978 T1 AT E498978T1
Authority
AT
Austria
Prior art keywords
pressure gradient
gradient transducers
transducers
diaphragm
microphone arrangement
Prior art date
Application number
AT07815181T
Other languages
English (en)
Inventor
Friedrich Reining
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 ATE498978T1 publication Critical patent/ATE498978T1/de

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
    • 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
    • H04R1/38—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 in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT07815181T 2007-11-13 2007-11-13 Mikrofonanordnung, die zwei druckgradientenwandler aufweist ATE498978T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/AT2007/000514 WO2009062213A1 (en) 2007-11-13 2007-11-13 Microphone arrangement, having two pressure gradient transducers

Publications (1)

Publication Number Publication Date
ATE498978T1 true ATE498978T1 (de) 2011-03-15

Family

ID=39619116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07815181T ATE498978T1 (de) 2007-11-13 2007-11-13 Mikrofonanordnung, die zwei druckgradientenwandler aufweist

Country Status (6)

Country Link
US (1) US8472639B2 (de)
EP (1) EP2208361B1 (de)
CN (1) CN101911722B (de)
AT (1) ATE498978T1 (de)
DE (1) DE602007012600D1 (de)
WO (1) WO2009062213A1 (de)

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* Cited by examiner, † Cited by third party
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DE602007012600D1 (de) 2007-11-13 2011-03-31 Akg Acoustics Gmbh Mikrofonanordnung, die zwei druckgradientenwandler aufweist
CN101911721B (zh) * 2007-11-13 2014-04-23 Akg声学有限公司 合成麦克风信号的方法
ATE498977T1 (de) * 2007-11-13 2011-03-15 Akg Acoustics Gmbh Mikrofonanordnung
WO2009105793A1 (en) * 2008-02-26 2009-09-03 Akg Acoustics Gmbh Transducer assembly
CN102221399B (zh) * 2011-05-06 2013-07-31 扬州大学 传声器∞字型方向特性匹配器
US9357292B2 (en) * 2012-12-06 2016-05-31 Fortemedia, Inc. Implementation of microphone array housing receiving sound via guide tube
US8958592B2 (en) * 2013-05-23 2015-02-17 Fortemedia, Inc. Microphone array housing with acoustic extending structure and electronic device utilizing the same
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
JP6596689B2 (ja) * 2015-07-24 2019-10-30 株式会社オーディオテクニカ マイクロホン装置
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
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
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
US11438691B2 (en) 2019-03-21 2022-09-06 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality
WO2020237206A1 (en) 2019-05-23 2020-11-26 Shure Acquisition Holdings, Inc. Steerable speaker array, system, and method for the same
WO2020243471A1 (en) 2019-05-31 2020-12-03 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
EP4018680A1 (de) 2019-08-23 2022-06-29 Shure Acquisition Holdings, Inc. Zweidimensionale mikrofonanordnung mit verbesserter richtcharakteristik
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
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP2024505068A (ja) 2021-01-28 2024-02-02 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
CN114384472B (zh) * 2021-10-15 2022-09-30 北京能源集团有限责任公司 一种移动机器人声源定位方法、机器人及可读存储介质

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FI20055260A0 (fi) * 2005-05-27 2005-05-27 Midas Studios Avoin Yhtioe Laite, järjestelmä ja menetelmä akustisten signaalien vastaanottamista tai toistamista varten
EP1737271A1 (de) * 2005-06-23 2006-12-27 AKG Acoustics GmbH Mikrofonanordnung
ATE378793T1 (de) * 2005-06-23 2007-11-15 Akg Acoustics Gmbh Methode zur modellierung eines mikrofons
EP1737268B1 (de) * 2005-06-23 2012-02-08 AKG Acoustics GmbH Schallfeldmikrophon
EP1742506B1 (de) * 2005-07-06 2013-05-22 Epcos Pte Ltd Mikrofonanordnung mit P-typ Vorverstärkerseingangsstufe
WO2009062211A1 (en) 2007-11-13 2009-05-22 Akg Acoustics Gmbh Position determination of sound sources
EP2208360B1 (de) 2007-11-13 2011-04-27 AKG Acoustics GmbH Mikrofonanordnung mit drei druckgradientenwandlern
DE602007012600D1 (de) 2007-11-13 2011-03-31 Akg Acoustics Gmbh Mikrofonanordnung, die zwei druckgradientenwandler aufweist
ATE498977T1 (de) 2007-11-13 2011-03-15 Akg Acoustics Gmbh Mikrofonanordnung
CN101911721B (zh) 2007-11-13 2014-04-23 Akg声学有限公司 合成麦克风信号的方法
WO2009105793A1 (en) 2008-02-26 2009-09-03 Akg Acoustics Gmbh Transducer assembly

Also Published As

Publication number Publication date
CN101911722A (zh) 2010-12-08
EP2208361B1 (de) 2011-02-16
WO2009062213A1 (en) 2009-05-22
EP2208361A1 (de) 2010-07-21
CN101911722B (zh) 2013-10-30
DE602007012600D1 (de) 2011-03-31
US20090190777A1 (en) 2009-07-30
US8472639B2 (en) 2013-06-25

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