DE602007014271D1 - Mikrofonanordnung mit drei druckgradientenwandlern - Google Patents

Mikrofonanordnung mit drei druckgradientenwandlern

Info

Publication number
DE602007014271D1
DE602007014271D1 DE602007014271T DE602007014271T DE602007014271D1 DE 602007014271 D1 DE602007014271 D1 DE 602007014271D1 DE 602007014271 T DE602007014271 T DE 602007014271T DE 602007014271 T DE602007014271 T DE 602007014271T DE 602007014271 D1 DE602007014271 D1 DE 602007014271D1
Authority
DE
Germany
Prior art keywords
pressure gradient
diaphragm
microphone assembly
leads
inlet opening
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007014271T
Other languages
English (en)
Inventor
Friedrich Reining
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKG Acoustics GmbH
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
Publication of DE602007014271D1 publication Critical patent/DE602007014271D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE602007014271T 2007-11-13 2007-11-13 Mikrofonanordnung mit drei druckgradientenwandlern Active DE602007014271D1 (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
DE602007014271D1 true DE602007014271D1 (de) 2011-06-09

Family

ID=39629008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007014271T Active DE602007014271D1 (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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602007012599D1 (de) * 2007-11-13 2011-03-31 Akg Acoustics Gmbh Mikrofonanordnung
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
EP2208362B1 (de) * 2007-11-13 2011-07-27 AKG Acoustics GmbH Verfahren zum synthetisieren eines mikrofonsignals
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
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
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
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

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
FI20055260A0 (fi) * 2005-05-27 2005-05-27 Midas Studios Avoin Yhtioe Laite, järjestelmä ja menetelmä akustisten signaalien vastaanottamista tai toistamista varten
ATE545286T1 (de) * 2005-06-23 2012-02-15 Akg Acoustics Gmbh Schallfeldmikrophon
EP1737271A1 (de) * 2005-06-23 2006-12-27 AKG Acoustics GmbH Mikrofonanordnung
EP1737267B1 (de) * 2005-06-23 2007-11-14 AKG Acoustics GmbH Methode zur Modellierung eines Mikrofons

Also Published As

Publication number Publication date
EP2208360B1 (de) 2011-04-27
WO2009062212A1 (en) 2009-05-22
US20090190775A1 (en) 2009-07-30
ATE507683T1 (de) 2011-05-15
CN101874411A (zh) 2010-10-27
EP2208360A1 (de) 2010-07-21
CN101874411B (zh) 2015-01-21

Similar Documents

Publication Publication Date Title
DE602007014271D1 (de) Mikrofonanordnung mit drei druckgradientenwandlern
DE602007012600D1 (de) Mikrofonanordnung, die zwei druckgradientenwandler aufweist
ATE540536T1 (de) Mikrofonanordnung
US8737665B2 (en) Negative pressure earphone
DK1772039T3 (da) Akustisk transducer omfattende adskillige koaksialt placerede membraner
EP2506598A3 (de) Dualzellen-MEMS-Anordnung
ATE532344T1 (de) Mikrofonvorrichtung
WO2014144112A3 (en) Acoustic transducers
WO2007053653A3 (en) Improved output transducers for hearing systems
TR200302018T4 (tr) Transdüktör
WO2015041780A3 (en) Ultrasound transducer array of electro-acoustic modules
EP1517581A3 (de) Ein Verfahren zum Entwurf einer optimalen Mikrofonanordnung unter Bedingungen der uniformen akustischen Kopplung
JP2011259364A5 (de)
HK1121330A1 (en) Line array electroacoustical transducing
CN204968106U (zh) 一种指向性mems麦克风
ATE498977T1 (de) Mikrofonanordnung
ATE474423T1 (de) Lautsprecher
US20150055814A1 (en) Headphone for reproducing sound stage effect
US8798303B2 (en) Horn amplifier
JP2016500984A5 (de)
Chu et al. Noise source identification by spherical beamforming based on sound pressure spherical harmonics decomposition
JP2017103663A (ja) 狭指向性マイクロホン
CN202218367U (zh) 双耳效应共振式耳机
US11997450B2 (en) Audio systems, devices, and methods
CN203301705U (zh) 头戴式单边带麦耳机