ATE498978T1 - Mikrofonanordnung, die zwei druckgradientenwandler aufweist - Google Patents
Mikrofonanordnung, die zwei druckgradientenwandler aufweistInfo
- 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
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 Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Fluid Pressure (AREA)
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) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009062213A1 (en) | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Microphone arrangement, having two pressure gradient transducers |
EP2262277B1 (de) * | 2007-11-13 | 2012-01-04 | AKG Acoustics GmbH | Mikrofonanordnung |
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 |
US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
US9554207B2 (en) | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
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 |
WO2020061353A1 (en) | 2018-09-20 | 2020-03-26 | Shure Acquisition Holdings, Inc. | Adjustable lobe shape for array microphones |
CN113841419A (zh) | 2019-03-21 | 2021-12-24 | 舒尔获得控股公司 | 天花板阵列麦克风的外壳及相关联设计特征 |
WO2020191380A1 (en) | 2019-03-21 | 2020-09-24 | Shure Acquisition Holdings,Inc. | Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality |
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 |
CN114051738B (zh) | 2019-05-23 | 2024-10-01 | 舒尔获得控股公司 | 可操纵扬声器阵列、系统及其方法 |
US11302347B2 (en) | 2019-05-31 | 2022-04-12 | Shure Acquisition Holdings, Inc. | Low latency automixer integrated with voice and noise activity detection |
WO2021041275A1 (en) | 2019-08-23 | 2021-03-04 | Shore Acquisition Holdings, Inc. | Two-dimensional microphone array with improved directivity |
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 |
EP4285605A1 (de) | 2021-01-28 | 2023-12-06 | Shure Acquisition Holdings, Inc. | Hybrides audiostrahlformungssystem |
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 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB344967A (en) | 1929-12-24 | 1931-03-19 | Paul Freedman | Improvements in and relating to sound ranging devices |
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 |
DE2445176B2 (de) * | 1974-09-21 | 1976-11-18 | Elmeg Elektro-Mechanik GmbH, 315OPeine | Kontaktfederanordnung in relais |
DE3102208C2 (de) * | 1980-01-25 | 1983-01-05 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Mikrofonsystem mit veränderbarer Richtcharakteristik |
DE3003178C2 (de) | 1980-01-30 | 1983-08-04 | Sennheiser Electronic Kg, 3002 Wedemark | Elektroakustischer Wandler nach dem elektrostatischem Prinzip |
JPS57148500A (en) | 1981-03-10 | 1982-09-13 | Matsushita Electric Ind Co Ltd | Electrostatic acoustic converter |
DE3843034A1 (de) | 1988-12-21 | 1990-06-28 | Messerschmitt Boelkow Blohm | Mikrofonsystem zum bestimmen der richtung und position einer schallquelle |
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 |
WO2004084577A1 (en) | 2003-03-21 | 2004-09-30 | Technische Universiteit Delft | Circular microphone array for multi channel audio recording |
DE202005002446U1 (de) | 2005-02-16 | 2005-05-12 | Marek Design Gmbh | Mehrpunktmembranteiler für Kondensatormikrofonkapseln |
CN101180917A (zh) | 2005-05-17 | 2008-05-14 | Nxp股份有限公司 | 用于mems电容式麦克风的改进膜片 |
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 |
EP1737268B1 (de) * | 2005-06-23 | 2012-02-08 | AKG Acoustics GmbH | Schallfeldmikrophon |
ATE378793T1 (de) * | 2005-06-23 | 2007-11-15 | Akg Acoustics Gmbh | Methode zur modellierung eines mikrofons |
EP1742506B1 (de) * | 2005-07-06 | 2013-05-22 | Epcos Pte Ltd | Mikrofonanordnung mit P-typ Vorverstärkerseingangsstufe |
WO2009062212A1 (en) * | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Microphone arrangement comprising three pressure gradient transducers |
EP2262277B1 (de) * | 2007-11-13 | 2012-01-04 | AKG Acoustics GmbH | Mikrofonanordnung |
ATE498977T1 (de) * | 2007-11-13 | 2011-03-15 | Akg Acoustics Gmbh | Mikrofonanordnung |
WO2009062211A1 (en) * | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Position determination of sound sources |
WO2009062213A1 (en) | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Microphone arrangement, having two pressure gradient transducers |
WO2009105793A1 (en) * | 2008-02-26 | 2009-09-03 | Akg Acoustics Gmbh | Transducer assembly |
-
2007
- 2007-11-13 WO PCT/AT2007/000514 patent/WO2009062213A1/en active Application Filing
- 2007-11-13 AT AT07815181T patent/ATE498978T1/de active
- 2007-11-13 CN CN200780102191.0A patent/CN101911722B/zh active Active
- 2007-11-13 EP EP07815181A patent/EP2208361B1/de active Active
- 2007-11-13 DE DE602007012600T patent/DE602007012600D1/de active Active
-
2009
- 2009-02-23 US US12/391,059 patent/US8472639B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE602007012600D1 (de) | 2011-03-31 |
CN101911722B (zh) | 2013-10-30 |
US20090190777A1 (en) | 2009-07-30 |
WO2009062213A1 (en) | 2009-05-22 |
EP2208361A1 (de) | 2010-07-21 |
EP2208361B1 (de) | 2011-02-16 |
US8472639B2 (en) | 2013-06-25 |
CN101911722A (zh) | 2010-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE498978T1 (de) | Mikrofonanordnung, die zwei druckgradientenwandler aufweist | |
ATE507683T1 (de) | Mikrofonanordnung mit drei druckgradientenwandlern | |
ATE540536T1 (de) | Mikrofonanordnung | |
US8737665B2 (en) | Negative pressure earphone | |
US8744111B2 (en) | Earphone with tension diaphragm | |
CN204377095U (zh) | 偶极高辐射抗型耳机 | |
EP1592281A3 (de) | Ein Kanal für ebene Wellen, eine Lautsprecherkonstruktion, eine lineare Lautsprecheranordnung und ein Verfahren zum Erzeugen einer ebenen akustischen Wellenfront | |
TW200706052A (en) | Multi-microphone capsule | |
WO2010027241A3 (en) | Directional sound generating apparatus and directional speaker array including the same | |
ATE532344T1 (de) | Mikrofonvorrichtung | |
ATE473603T1 (de) | Akustische lokalisierung eines sprechers | |
WO2010045107A3 (en) | Microphone having multiple transducer elements | |
CN102421043A (zh) | 具有声学调整装置的头戴式耳机 | |
EP1819193A3 (de) | Elektroakustischer Wandler | |
EP1517581A3 (de) | Ein Verfahren zum Entwurf einer optimalen Mikrofonanordnung unter Bedingungen der uniformen akustischen Kopplung | |
WO2008120436A3 (en) | Voice conference apparatus providing microphone directivity to reduce acoustic coupling | |
HK1121330A1 (en) | Line array electroacoustical transducing | |
ATE498977T1 (de) | Mikrofonanordnung | |
WO2009044916A1 (ja) | スピーカ装置 | |
CN204948303U (zh) | 一种动圈式耳机 | |
US20110255716A1 (en) | Diaphragm and condenser microphone using same | |
CN203883991U (zh) | 多振膜微机电系统麦克风结构 | |
TW200715893A (en) | Electret condenser microphone and manufacturing method thereof | |
JP6644965B2 (ja) | 狭指向性マイクロホン | |
TW201436585A (zh) | 麥克風陣列 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 2208361 Country of ref document: EP |