DK174558B1 - Stråleformende transducer-antennesystem - Google Patents

Stråleformende transducer-antennesystem Download PDF

Info

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
Application number
DK200200412A
Other languages
Danish (da)
English (en)
Inventor
Jacob Juhl Christensen
Joergen Hald
Original Assignee
Bruel & Kjaer Sound & Vibratio
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 Bruel & Kjaer Sound & Vibratio filed Critical Bruel & Kjaer Sound & Vibratio
Priority to DK200200412A priority Critical patent/DK174558B1/da
Priority to JP2003577371A priority patent/JP4392248B2/ja
Priority to EP03709670A priority patent/EP1485968B1/en
Priority to PCT/DK2003/000166 priority patent/WO2003079486A1/en
Priority to AU2003214025A priority patent/AU2003214025A1/en
Priority to US10/507,753 priority patent/US7098865B2/en
Priority to AT03709670T priority patent/ATE511707T1/de
Application granted granted Critical
Publication of DK174558B1 publication Critical patent/DK174558B1/da

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DK200200412A 2002-03-15 2002-03-15 Stråleformende transducer-antennesystem DK174558B1 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK200200412A DK174558B1 (da) 2002-03-15 2002-03-15 Stråleformende transducer-antennesystem
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
EP03709670A EP1485968B1 (en) 2002-03-15 2003-03-14 Beam forming array of transducers
PCT/DK2003/000166 WO2003079486A1 (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
US10/507,753 US7098865B2 (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 (enExample)
EP (1) EP1485968B1 (enExample)
JP (1) JP4392248B2 (enExample)
AT (1) ATE511707T1 (enExample)
AU (1) AU2003214025A1 (enExample)
DK (1) DK174558B1 (enExample)
WO (1) WO2003079486A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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 (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102089634B (zh) * 2008-07-08 2012-11-21 布鲁尔及凯尔声音及振动测量公司 重建声学场
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
DE102009029503B4 (de) * 2009-09-16 2025-08-28 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
JP6464080B2 (ja) * 2012-05-31 2019-02-06 ユニバーシティ・オブ・ミシシッピ 過渡音響信号を検出するためのシステムおよび方法
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.
US9462362B2 (en) 2013-03-29 2016-10-04 Nissan Motor Co., Ltd. Microphone support device for sound source localization
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
WO2019167671A1 (ja) 2018-03-02 2019-09-06 ソニー株式会社 マイクロホンアレイ、収録装置および方法、並びにプログラム
US11523212B2 (en) 2018-06-01 2022-12-06 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
WO2020059340A1 (ja) * 2018-09-21 2020-03-26 日本電産株式会社 マイクロホンアレイ装置および音響解析システム
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
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
WO2020191354A1 (en) 2019-03-21 2020-09-24 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
TWI865506B (zh) 2019-03-21 2024-12-11 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
CN114051637B (zh) 2019-05-31 2025-10-28 舒尔获得控股公司 集成语音及噪声活动检测的低延时自动混波器
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
EP4018680A1 (en) 2019-08-23 2022-06-29 Shure Acquisition Holdings, Inc. Two-dimensional microphone array with improved directivity
WO2021087377A1 (en) 2019-11-01 2021-05-06 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
EP4285605A1 (en) 2021-01-28 2023-12-06 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
US12010483B2 (en) * 2021-08-06 2024-06-11 Qsc, Llc Acoustic microphone arrays
US12289584B2 (en) 2021-10-04 2025-04-29 Shure Acquisition Holdings, Inc. Networked automixer systems and methods
WO2023133513A1 (en) 2022-01-07 2023-07-13 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5838284A (en) 1996-05-17 1998-11-17 The Boeing Company Spiral-shaped array for broadband imaging
US6205224B1 (en) 1996-05-17 2001-03-20 The Boeing Company Circularly symmetric, zero redundancy, planar array having broad frequency range applications
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
AU2003214025A1 (en) 2003-09-29
ATE511707T1 (de) 2011-06-15
JP2005521283A (ja) 2005-07-14
EP1485968B1 (en) 2011-06-01
US7098865B2 (en) 2006-08-29
EP1485968A1 (en) 2004-12-15
JP4392248B2 (ja) 2009-12-24
US20050225497A1 (en) 2005-10-13
WO2003079486A1 (en) 2003-09-25

Similar Documents

Publication Publication Date Title
DK174558B1 (da) Stråleformende transducer-antennesystem
JP3866828B2 (ja) 広周波数範囲の円形対称のゼロ冗長性の平面アレイ
EP3850867B1 (en) Microphone arrays
CN106443587B (zh) 一种高分辨率的快速反卷积声源成像算法
US10969458B1 (en) System and method for direction finding using a networked antenna array
JP2010521650A (ja) トランスデューサアレイ配置およびソーダ用途のための運転
US10608719B2 (en) Antenna array, method for testing a device under test and test system
CN106656359B (zh) 测量系统
Wajid et al. Design and analysis of air acoustic vector-sensor configurations for two-dimensional geometry
US10244317B2 (en) Beamforming array utilizing ring radiator loudspeakers and digital signal processing (DSP) optimization of a beamforming array
CN109040913A (zh) 窗函数加权电声换能器发射阵列的波束成形方法
CN109275083B (zh) 一种宽频带恒指向性电声换能器发射阵列
US20220353608A1 (en) Microphone Array
Mort et al. OSKAR: Simulating digital beamforming for the SKA aperture array
EP3861332B1 (en) Method and apparatus for determining the directional frequency response of an arrangement of transducer elements
Taylor et al. Circular-arc line arrays with amplitude shading for constant directivity
JP5055703B2 (ja) 方位測定方法、方位測定方式及び水中音響計測ブイ
Ih et al. Acoustic source localization by using twisted double-module 3D intensity array
Guo et al. Theoretical and experimental study on a finite size vector sensor array with a cylindrically symmetric carrier
RU2680665C1 (ru) Кольцевая концентрическая модульная антенная решетка
CN120113254A (zh) 具有三维可转向波束形成器的同心圆麦克风阵列
WO2023162104A1 (ja) 電波の到来方向推定装置、及び電波の到来方向推定方法
Crilly et al. A novel approach to teaching phased array antenna systems
Amoruso et al. Acoustic beamforming: microphone phased array synthesis and development
Oosterloo Astronomical calibration and analysis of data obtained with phased-array feed radio telescopes

Legal Events

Date Code Title Description
PUP Patent expired

Expiry date: 20220315