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; 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)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (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 (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE498978T1 (de) | 2007-11-13 | 2011-03-15 | Akg Acoustics Gmbh | Mikrofonanordnung, die zwei druckgradientenwandler aufweist |
| ATE540536T1 (de) * | 2007-11-13 | 2012-01-15 | Akg Acoustics Gmbh | Mikrofonanordnung |
| WO2009062210A1 (en) * | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Microphone arrangement |
| 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 |
| EP3854108B1 (de) | 2018-09-20 | 2025-10-22 | Shure Acquisition Holdings, Inc. | Einstellbare keulenform für array-mikrofone |
| CN113841421B (zh) | 2019-03-21 | 2025-02-11 | 舒尔获得控股公司 | 具有抑制功能的波束形成麦克风瓣的自动对焦、区域内自动对焦、及自动配置 |
| 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 |
| 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 |
| TWI862596B (zh) | 2019-05-31 | 2024-11-21 | 美商舒爾獲得控股公司 | 整合語音及雜訊活動偵測之低延時自動混波器 |
| JP7630495B2 (ja) | 2019-08-23 | 2025-02-17 | 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 | 指向性が改善された一次元アレイマイクロホン |
| 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 |
| US11706562B2 (en) | 2020-05-29 | 2023-07-18 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
| WO2022165007A1 (en) | 2021-01-28 | 2022-08-04 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
| US12452584B2 (en) | 2021-01-29 | 2025-10-21 | Shure Acquisition Holdings, Inc. | Scalable conferencing systems and methods |
| US12542123B2 (en) | 2021-08-31 | 2026-02-03 | Shure Acquisition Holdings, Inc. | Mask non-linear processor for acoustic echo cancellation |
| WO2023059655A1 (en) | 2021-10-04 | 2023-04-13 | Shure Acquisition Holdings, Inc. | Networked automixer systems and methods |
| 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 |
| EP4427465A1 (de) | 2021-11-05 | 2024-09-11 | Shure Acquisition Holdings, Inc. | Verteilter algorithmus zur automatischen mischung von sprache über drahtlose netzwerke |
| EP4460983A1 (de) | 2022-01-07 | 2024-11-13 | Shure Acquisition Holdings, Inc. | Audiostrahlformung mit nullungssteuerungssystem und verfahren |
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 |
| WO2006123263A1 (en) | 2005-05-17 | 2006-11-23 | Nxp B.V. | Improved membrane for a mems condenser microphone |
| FI20055260A7 (fi) * | 2005-05-27 | 2006-12-27 | Oy Martin Kantola Consulting Ltd | Laite, järjestelmä ja menetelmä akustisten signaalien vastaanottamista tai toistamista varten |
| EP1737271A1 (de) * | 2005-06-23 | 2006-12-27 | AKG Acoustics GmbH | Mikrofonanordnung |
| ATE545286T1 (de) * | 2005-06-23 | 2012-02-15 | Akg Acoustics Gmbh | Schallfeldmikrophon |
| EP1737267B1 (de) * | 2005-06-23 | 2007-11-14 | AKG Acoustics GmbH | Methode zur Modellierung eines Mikrofons |
| EP1742506B1 (de) * | 2005-07-06 | 2013-05-22 | Epcos Pte Ltd | Mikrofonanordnung mit P-typ Vorverstärkerseingangsstufe |
| ATE540536T1 (de) * | 2007-11-13 | 2012-01-15 | Akg Acoustics Gmbh | Mikrofonanordnung |
| EP2208360B1 (de) * | 2007-11-13 | 2011-04-27 | AKG Acoustics GmbH | Mikrofonanordnung mit drei druckgradientenwandlern |
| WO2009062211A1 (en) * | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Position determination of sound sources |
| WO2009062210A1 (en) * | 2007-11-13 | 2009-05-22 | Akg Acoustics Gmbh | Microphone arrangement |
| ATE498978T1 (de) | 2007-11-13 | 2011-03-15 | Akg Acoustics Gmbh | Mikrofonanordnung, die zwei druckgradientenwandler aufweist |
| WO2009105793A1 (en) * | 2008-02-26 | 2009-09-03 | Akg Acoustics Gmbh | Transducer assembly |
-
2007
- 2007-11-13 AT AT07815181T patent/ATE498978T1/de active
- 2007-11-13 WO PCT/AT2007/000514 patent/WO2009062213A1/en not_active Ceased
- 2007-11-13 DE DE602007012600T patent/DE602007012600D1/de active Active
- 2007-11-13 CN CN200780102191.0A patent/CN101911722B/zh active Active
- 2007-11-13 EP EP07815181A patent/EP2208361B1/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 |
| WO2009062213A1 (en) | 2009-05-22 |
| CN101911722A (zh) | 2010-12-08 |
| EP2208361B1 (de) | 2011-02-16 |
| US8472639B2 (en) | 2013-06-25 |
| US20090190777A1 (en) | 2009-07-30 |
| EP2208361A1 (de) | 2010-07-21 |
| CN101911722B (zh) | 2013-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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