ATE518380T1 - Verfahren zum synthetisieren eines mikrofonsignals - Google Patents

Verfahren zum synthetisieren eines mikrofonsignals

Info

Publication number
ATE518380T1
ATE518380T1 AT07845273T AT07845273T ATE518380T1 AT E518380 T1 ATE518380 T1 AT E518380T1 AT 07845273 T AT07845273 T AT 07845273T AT 07845273 T AT07845273 T AT 07845273T AT E518380 T1 ATE518380 T1 AT E518380T1
Authority
AT
Austria
Prior art keywords
transducers
leads
synthesizing
inlet opening
pressure gradient
Prior art date
Application number
AT07845273T
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
Priority claimed from PCT/AT2007/000513 external-priority patent/WO2009062212A1/en
Application filed by Akg Acoustics Gmbh filed Critical Akg Acoustics Gmbh
Application granted granted Critical
Publication of ATE518380T1 publication Critical patent/ATE518380T1/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H04R1/086—Protective screens, e.g. all weather or wind screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
AT07845273T 2007-11-13 2007-11-30 Verfahren zum synthetisieren eines mikrofonsignals ATE518380T1 (de)

Applications Claiming Priority (3)

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
AT2007000512 2007-11-13
PCT/AT2007/000542 WO2009062214A1 (de) 2007-11-13 2007-11-30 Method for synthesizing a microphone signal

Publications (1)

Publication Number Publication Date
ATE518380T1 true ATE518380T1 (de) 2011-08-15

Family

ID=39636847

Family Applications (2)

Application Number Title Priority Date Filing Date
AT10008070T ATE540536T1 (de) 2007-11-13 2007-11-30 Mikrofonanordnung
AT07845273T ATE518380T1 (de) 2007-11-13 2007-11-30 Verfahren zum synthetisieren eines mikrofonsignals

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT10008070T ATE540536T1 (de) 2007-11-13 2007-11-30 Mikrofonanordnung

Country Status (5)

Country Link
US (1) US20090190776A1 (de)
EP (2) EP2262277B1 (de)
CN (1) CN101911721B (de)
AT (2) ATE540536T1 (de)
WO (1) WO2009062214A1 (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
EP2208358B1 (de) * 2007-11-13 2011-02-16 AKG Acoustics GmbH Mikrofonanordnung
WO2009105793A1 (en) * 2008-02-26 2009-09-03 Akg Acoustics Gmbh Transducer assembly
US8351617B2 (en) * 2009-01-13 2013-01-08 Fortemedia, Inc. Method for phase mismatch calibration for an array microphone and phase calibration module for the same
WO2013028393A1 (en) 2011-08-23 2013-02-28 Dolby Laboratories Licensing Corporation Method and system for generating a matrix-encoded two-channel audio signal
DE102013213891A1 (de) * 2013-05-21 2014-11-27 Siemens Medical Instruments Pte. Ltd. Mikrofonanordnung
EP2866465B1 (de) * 2013-10-25 2020-07-22 Harman Becker Automotive Systems GmbH Sphärisches Mikrofonarray
EP3506650B1 (de) 2014-10-10 2020-04-01 Harman Becker Automotive Systems GmbH Mikrophonanordnung
US11104427B2 (en) * 2017-08-01 2021-08-31 Panasonic Intellectual Property Corporation Of America Unmanned air vehicle
EP3525482B1 (de) 2018-02-09 2023-07-12 Dolby Laboratories Licensing Corporation Mikrofonanordnung für die erfassung eines schallfeldes
CN112673646B (zh) * 2018-08-13 2023-12-12 奥正有限公司 包含非音频传感器的抗干扰换能器设备
KR102626924B1 (ko) * 2019-06-20 2024-01-19 삼성전자주식회사 지향성 음향 센서와, 이를 이용한 지향 특성의 조절 방법 및 특정 방향의 음향 신호 감쇄 방법

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* Cited by examiner, † Cited by third party
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US3008013A (en) * 1954-07-20 1961-11-07 Ferranti Ltd Electrostatic loudspeakers
GB1512514A (en) 1974-07-12 1978-06-01 Nat Res Dev Microphone assemblies
US4262170A (en) 1979-03-12 1981-04-14 Bauer Benjamin B Microphone system for producing signals for surround-sound transmission and reproduction
DE3102208C2 (de) * 1980-01-25 1983-01-05 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Mikrofonsystem mit veränderbarer Richtcharakteristik
US5463694A (en) 1993-11-01 1995-10-31 Motorola Gradient directional microphone system and method therefor
US6041127A (en) * 1997-04-03 2000-03-21 Lucent Technologies Inc. Steerable and variable first-order differential microphone array
EP0802699A3 (de) * 1997-07-16 1998-02-25 Phonak Ag Verfahren zum Elektronischerweitern des Abstands zwischen zwei akustischen/elektrischen Wandlern und einem Hörhilfegerät
JP3344647B2 (ja) * 1998-02-18 2002-11-11 富士通株式会社 マイクロホンアレイ装置
US6549586B2 (en) * 1999-04-12 2003-04-15 Telefonaktiebolaget L M Ericsson System and method for dual microphone signal noise reduction using spectral subtraction
AT411513B (de) * 2000-01-27 2004-01-26 Akg Acoustics Gmbh Elektroakustischer wandler
DE10026078C1 (de) * 2000-05-25 2001-11-08 Siemens Ag Richtmikrofonanordnung und Verfahren zur Signalverarbeitung in einer Richtmikrofonanordnung
AT410498B (de) * 2001-02-20 2003-05-26 Akg Acoustics Gmbh Elektroakustische kapsel
ATA15032001A (de) * 2001-09-20 2005-10-15 Akg Acoustics Gmbh Elektroakustischer wandler
AT410741B (de) 2002-02-26 2003-07-25 Akg Acoustics Gmbh Druckgradienten-mikrofonkapsel
CA2374299A1 (en) * 2002-03-01 2003-09-01 Charles Whitman Fox Modular microphone array for surround sound recording
EP1643798B1 (de) 2004-10-01 2012-12-05 AKG Acoustics GmbH Mikrofon mit zwei Druckgradienten-Mikrofonkapseln
FI20055261A0 (fi) 2005-05-27 2005-05-27 Midas Studios Avoin Yhtioe Akustisten muuttajien kokoonpano, 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
DE602005003342T2 (de) * 2005-06-23 2008-09-11 Akg Acoustics Gmbh Methode zur Modellierung eines Mikrofons
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
EP2208358B1 (de) * 2007-11-13 2011-02-16 AKG Acoustics GmbH Mikrofonanordnung
WO2009062212A1 (en) * 2007-11-13 2009-05-22 Akg Acoustics Gmbh Microphone arrangement comprising three pressure gradient transducers
EP2208359B1 (de) * 2007-11-13 2016-01-27 AKG Acoustics GmbH Positionsbestimmung von schallquellen
WO2009105793A1 (en) * 2008-02-26 2009-09-03 Akg Acoustics Gmbh Transducer assembly

Also Published As

Publication number Publication date
EP2262277B1 (de) 2012-01-04
EP2208362A1 (de) 2010-07-21
CN101911721B (zh) 2014-04-23
CN101911721A (zh) 2010-12-08
ATE540536T1 (de) 2012-01-15
EP2208362B1 (de) 2011-07-27
WO2009062214A1 (de) 2009-05-22
EP2262277A1 (de) 2010-12-15
US20090190776A1 (en) 2009-07-30

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