ATE507683T1 - Mikrofonanordnung mit drei druckgradientenwandlern - Google Patents

Mikrofonanordnung mit drei druckgradientenwandlern

Info

Publication number
ATE507683T1
ATE507683T1 AT07815180T AT07815180T ATE507683T1 AT E507683 T1 ATE507683 T1 AT E507683T1 AT 07815180 T AT07815180 T AT 07815180T AT 07815180 T AT07815180 T AT 07815180T AT E507683 T1 ATE507683 T1 AT E507683T1
Authority
AT
Austria
Prior art keywords
pressure gradient
diaphragm
gradient transducers
microphone arrangement
transducers
Prior art date
Application number
AT07815180T
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 ATE507683T1 publication Critical patent/ATE507683T1/de

Links

Classifications

    • 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
    • H04R1/34—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; 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
    • H04R1/40—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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Measuring Fluid Pressure (AREA)
AT07815180T 2007-11-13 2007-11-13 Mikrofonanordnung mit drei druckgradientenwandlern ATE507683T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/AT2007/000513 WO2009062212A1 (en) 2007-11-13 2007-11-13 Microphone arrangement comprising three pressure gradient transducers

Publications (1)

Publication Number Publication Date
ATE507683T1 true ATE507683T1 (de) 2011-05-15

Family

ID=39629008

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07815180T ATE507683T1 (de) 2007-11-13 2007-11-13 Mikrofonanordnung mit drei druckgradientenwandlern

Country Status (6)

Country Link
US (1) US20090190775A1 (de)
EP (1) EP2208360B1 (de)
CN (1) CN101874411B (de)
AT (1) ATE507683T1 (de)
DE (1) DE602007014271D1 (de)
WO (1) WO2009062212A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101911722B (zh) * 2007-11-13 2013-10-30 Akg声学有限公司 具有两个压力梯度换能器的麦克风装置
WO2009062210A1 (en) * 2007-11-13 2009-05-22 Akg Acoustics Gmbh Microphone arrangement
EP2262277B1 (de) * 2007-11-13 2012-01-04 AKG Acoustics GmbH Mikrofonanordnung
WO2009105793A1 (en) * 2008-02-26 2009-09-03 Akg Acoustics Gmbh Transducer assembly
US8483412B2 (en) * 2009-05-20 2013-07-09 Cad Audio, Llc Variable pattern hanging microphone system with remote polar control
JP5441540B2 (ja) * 2009-07-22 2014-03-12 株式会社オーディオテクニカ バウンダリーマイクロホン
JP5441541B2 (ja) * 2009-07-22 2014-03-12 株式会社オーディオテクニカ バウンダリーマイクロホン
EP2866465B1 (de) * 2013-10-25 2020-07-22 Harman Becker Automotive Systems GmbH Sphärisches Mikrofonarray
DE102014013919B4 (de) 2014-09-18 2018-12-20 Audi Ag Mikrofonsystem für einen Kraftwagen, Kraftwagen mit einem Mikrofonsystem und Verfahren zum Betreiben eines Mikrofonsystems eines Kraftwagens
GB2540175A (en) * 2015-07-08 2017-01-11 Nokia Technologies Oy Spatial audio processing apparatus
US11598840B1 (en) * 2019-02-25 2023-03-07 Raymond Milton MacDonald System and process to passively determine the 3-dimensional position, the course line and the speed of a signal source
JP7603086B2 (ja) * 2022-08-11 2024-12-19 エーエーシーアコースティックテクノロジーズ（シンセン）カンパニーリミテッド 振動センサ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US688751A (en) * 1901-06-05 1901-12-10 John Stevenson Jr Rolling-mill.
GB1512514A (en) * 1974-07-12 1978-06-01 Nat Res Dev Microphone assemblies
DE10026078C1 (de) * 2000-05-25 2001-11-08 Siemens Ag Richtmikrofonanordnung und Verfahren zur Signalverarbeitung in einer Richtmikrofonanordnung
AT410741B (de) * 2002-02-26 2003-07-25 Akg Acoustics Gmbh Druckgradienten-mikrofonkapsel
FI20055260A7 (fi) * 2005-05-27 2006-12-27 Oy Martin Kantola Consulting Ltd Laite, järjestelmä ja menetelmä akustisten signaalien vastaanottamista tai toistamista varten
EP1737268B1 (de) * 2005-06-23 2012-02-08 AKG Acoustics GmbH Schallfeldmikrophon
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

Also Published As

Publication number Publication date
CN101874411B (zh) 2015-01-21
WO2009062212A1 (en) 2009-05-22
EP2208360A1 (de) 2010-07-21
EP2208360B1 (de) 2011-04-27
DE602007014271D1 (de) 2011-06-09
CN101874411A (zh) 2010-10-27
US20090190775A1 (en) 2009-07-30

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