DK174558B1 - Stråleformende transducer-antennesystem - Google Patents
Stråleformende transducer-antennesystem Download PDFInfo
- Publication number
- DK174558B1 DK174558B1 DK200200412A DKPA200200412A DK174558B1 DK 174558 B1 DK174558 B1 DK 174558B1 DK 200200412 A DK200200412 A DK 200200412A DK PA200200412 A DKPA200200412 A DK PA200200412A DK 174558 B1 DK174558 B1 DK 174558B1
- Authority
- DK
- Denmark
- Prior art keywords
- antenna system
- transducers
- microphones
- common center
- modules
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- 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
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- 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
-
- 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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/401—2D or 3D arrays of transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200200412A DK174558B1 (da) | 2002-03-15 | 2002-03-15 | Stråleformende transducer-antennesystem |
US10/507,753 US7098865B2 (en) | 2002-03-15 | 2003-03-14 | Beam forming array of transducers |
AU2003214025A AU2003214025A1 (en) | 2002-03-15 | 2003-03-14 | Beam forming array of transducers |
EP03709670A EP1485968B1 (en) | 2002-03-15 | 2003-03-14 | Beam forming array of transducers |
JP2003577371A JP4392248B2 (ja) | 2002-03-15 | 2003-03-14 | トランスデューサのビーム形成アレイ |
PCT/DK2003/000166 WO2003079486A1 (en) | 2002-03-15 | 2003-03-14 | Beam forming array of transducers |
AT03709670T ATE511707T1 (de) | 2002-03-15 | 2003-03-14 | Strahlformungs-wandlerarray |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200200412 | 2002-03-15 | ||
DK200200412A DK174558B1 (da) | 2002-03-15 | 2002-03-15 | Stråleformende transducer-antennesystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DK174558B1 true DK174558B1 (da) | 2003-06-02 |
Family
ID=8161229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK200200412A DK174558B1 (da) | 2002-03-15 | 2002-03-15 | Stråleformende transducer-antennesystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US7098865B2 (ja) |
EP (1) | EP1485968B1 (ja) |
JP (1) | JP4392248B2 (ja) |
AT (1) | ATE511707T1 (ja) |
AU (1) | AU2003214025A1 (ja) |
DK (1) | DK174558B1 (ja) |
WO (1) | WO2003079486A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019178626A1 (de) | 2018-03-19 | 2019-09-26 | Seven Bel Gmbh | Vorrichtung, system und verfahren zur räumlichen lokalisierung von schallquellen |
Families Citing this family (45)
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---|---|---|---|---|
EP1909531B1 (en) * | 2005-07-14 | 2013-02-20 | Yamaha Corporation | Array speaker system and array microphone system |
TW200734888A (en) * | 2006-03-01 | 2007-09-16 | Univ Nat Chiao Tung | Visualization system of acoustic source energy distribution and the method thereof |
FR2899341B1 (fr) * | 2006-03-29 | 2008-06-20 | Microdb Sa | Dispositif de localisation acoustique et de mesure de leur intensite |
JP5338040B2 (ja) * | 2007-06-04 | 2013-11-13 | ヤマハ株式会社 | 音声会議装置 |
KR100921368B1 (ko) * | 2007-10-10 | 2009-10-14 | 충남대학교산학협력단 | 이동형 마이크로폰 어레이를 이용한 소음원 위치 판별정밀도 개선 시스템 및 방법 |
JP4983630B2 (ja) * | 2008-02-05 | 2012-07-25 | ヤマハ株式会社 | 放収音装置 |
US8199987B2 (en) * | 2008-05-08 | 2012-06-12 | Chrysler Group Llc | Acoustographic diagnosis of abnormalities |
WO2010003837A1 (en) * | 2008-07-08 | 2010-01-14 | Brüel & Kjær Sound & Vibration Measurement A/S | Reconstructing an acoustic field |
US8009507B2 (en) * | 2009-01-09 | 2011-08-30 | The Boeing Company | System and method for adaptable aperture planar phased array |
JP2011055413A (ja) * | 2009-09-04 | 2011-03-17 | Nec Toshiba Space Systems Ltd | ラジアルラインスロットアレイアンテナの広帯域化 |
DE102009029503A1 (de) * | 2009-09-16 | 2011-03-24 | Robert Bosch Gmbh | Radarsensorvorrichtung mit wenigstens einer planaren Antenneneinrichtung |
WO2011069964A1 (en) * | 2009-12-11 | 2011-06-16 | Sorama Holding B.V. | Acoustic transducer assembly |
FR2971341B1 (fr) * | 2011-02-04 | 2014-01-24 | Microdb | Dispositif de localisation acoustique |
FR2981800B1 (fr) * | 2011-10-20 | 2013-11-29 | Dyva | Antenne destinee a porter un reseau de transducteurs et procede de montage d'une telle antenne |
WO2014025436A2 (en) * | 2012-05-31 | 2014-02-13 | University Of Mississippi | Systems and methods for detecting transient acoustic signals |
EP2744221B1 (en) | 2012-12-12 | 2016-02-10 | Sennheiser Communications A/S | Microphone boom |
FR3000862B1 (fr) * | 2013-01-08 | 2015-01-09 | ACB Engineering | Dispositifs passifs d'acquisition acoustique large bande et systemes passifs d'imagerie acoustique large bande. |
WO2014156292A1 (ja) | 2013-03-29 | 2014-10-02 | 日産自動車株式会社 | 音源探査用マイクロホン支持装置 |
US9554207B2 (en) | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
US10602265B2 (en) * | 2015-05-04 | 2020-03-24 | Rensselaer Polytechnic Institute | Coprime microphone array system |
US10818162B2 (en) * | 2015-07-16 | 2020-10-27 | Ultrahaptics Ip Ltd | Calibration techniques in haptic systems |
US20170365255A1 (en) | 2016-06-15 | 2017-12-21 | Adam Kupryjanow | Far field automatic speech recognition pre-processing |
US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
EP3425925A1 (en) * | 2017-07-07 | 2019-01-09 | Harman Becker Automotive Systems GmbH | Loudspeaker-room system |
US20200413187A1 (en) * | 2018-03-02 | 2020-12-31 | Sony Corporation | Microphone array, recording apparatus, recording method, and program |
EP3804356A1 (en) | 2018-06-01 | 2021-04-14 | Shure Acquisition Holdings, Inc. | Pattern-forming microphone array |
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 |
CN112601941A (zh) * | 2018-09-21 | 2021-04-02 | 日本电产株式会社 | 麦克风阵列装置和声学分析系统 |
CN109356576B (zh) * | 2018-10-23 | 2022-05-03 | 中国石油化工股份有限公司 | 测量平面径向流驱替压力梯度的物模实验装置 |
EP3942842A1 (en) | 2019-03-21 | 2022-01-26 | 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 |
TW202044236A (zh) | 2019-03-21 | 2020-12-01 | 美商舒爾獲得控股公司 | 具有抑制功能的波束形成麥克風瓣之自動對焦、區域內自動對焦、及自動配置 |
EP3973716A1 (en) * | 2019-05-23 | 2022-03-30 | Shure Acquisition Holdings, Inc. | Steerable speaker array, system, and method for the same |
JP2022535229A (ja) | 2019-05-31 | 2022-08-05 | 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 | 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー |
JP7392969B2 (ja) | 2019-08-19 | 2023-12-06 | 株式会社オーディオテクニカ | マイクロホン位置決定方法 |
CN114467312A (zh) | 2019-08-23 | 2022-05-10 | 舒尔获得控股公司 | 具有改进方向性的二维麦克风阵列 |
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 |
USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
WO2021243368A2 (en) | 2020-05-29 | 2021-12-02 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
WO2022091370A1 (ja) * | 2020-10-30 | 2022-05-05 | Jfeアドバンテック株式会社 | 音源方位標定装置 |
WO2022165007A1 (en) | 2021-01-28 | 2022-08-04 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
US12010483B2 (en) * | 2021-08-06 | 2024-06-11 | Qsc, Llc | Acoustic microphone arrays |
Family Cites Families (8)
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US4754286A (en) * | 1984-10-18 | 1988-06-28 | Siemens Aktiengesellschaft | Line-fed phase controlled antenna |
US4797682A (en) * | 1987-06-08 | 1989-01-10 | Hughes Aircraft Company | Deterministic thinned aperture phased antenna array |
US6205224B1 (en) | 1996-05-17 | 2001-03-20 | The Boeing Company | Circularly symmetric, zero redundancy, planar array having broad frequency range applications |
US5838284A (en) | 1996-05-17 | 1998-11-17 | The Boeing Company | Spiral-shaped array for broadband imaging |
US6115005A (en) | 1998-06-29 | 2000-09-05 | Harris Corporation | Gain-optimized lightweight helical antenna arrangement |
US6433754B1 (en) | 2000-06-20 | 2002-08-13 | Northrop Grumman Corporation | Phased array including a logarithmic spiral lattice of uniformly spaced radiating and receiving elements |
US6670931B2 (en) * | 2001-11-19 | 2003-12-30 | The Boeing Company | Antenna having cross polarization improvement using rotated antenna elements |
US6583768B1 (en) * | 2002-01-18 | 2003-06-24 | The Boeing Company | Multi-arm elliptic logarithmic spiral arrays having broadband and off-axis application |
-
2002
- 2002-03-15 DK DK200200412A patent/DK174558B1/da not_active IP Right Cessation
-
2003
- 2003-03-14 AT AT03709670T patent/ATE511707T1/de not_active IP Right Cessation
- 2003-03-14 JP JP2003577371A patent/JP4392248B2/ja not_active Expired - Lifetime
- 2003-03-14 EP EP03709670A patent/EP1485968B1/en not_active Expired - Lifetime
- 2003-03-14 WO PCT/DK2003/000166 patent/WO2003079486A1/en active Application Filing
- 2003-03-14 US US10/507,753 patent/US7098865B2/en not_active Expired - Lifetime
- 2003-03-14 AU AU2003214025A patent/AU2003214025A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019178626A1 (de) | 2018-03-19 | 2019-09-26 | Seven Bel Gmbh | Vorrichtung, system und verfahren zur räumlichen lokalisierung von schallquellen |
Also Published As
Publication number | Publication date |
---|---|
EP1485968B1 (en) | 2011-06-01 |
JP4392248B2 (ja) | 2009-12-24 |
US7098865B2 (en) | 2006-08-29 |
EP1485968A1 (en) | 2004-12-15 |
ATE511707T1 (de) | 2011-06-15 |
WO2003079486A1 (en) | 2003-09-25 |
AU2003214025A1 (en) | 2003-09-29 |
US20050225497A1 (en) | 2005-10-13 |
JP2005521283A (ja) | 2005-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |
Expiry date: 20220315 |