CN107113494B8 - 旋转对称的扬声器阵列 - Google Patents

旋转对称的扬声器阵列 Download PDF

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Publication number
CN107113494B8
CN107113494B8 CN201480082718.8A CN201480082718A CN107113494B8 CN 107113494 B8 CN107113494 B8 CN 107113494B8 CN 201480082718 A CN201480082718 A CN 201480082718A CN 107113494 B8 CN107113494 B8 CN 107113494B8
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CN
China
Prior art keywords
transducers
loudspeaker array
spacing
rings
rotationally symmetric
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201480082718.8A
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English (en)
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CN107113494B (zh
CN107113494A (zh
Inventor
A·法米利
M·E·约翰逊
B·P·帕斯基耶尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Inc
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 Apple Inc filed Critical Apple Inc
Priority to CN202210996767.9A priority Critical patent/CN115348492A/zh
Priority to CN201911352125.XA priority patent/CN111010635B/zh
Publication of CN107113494A publication Critical patent/CN107113494A/zh
Application granted granted Critical
Publication of CN107113494B publication Critical patent/CN107113494B/zh
Publication of CN107113494B8 publication Critical patent/CN107113494B8/zh
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Anticipated expiration legal-status Critical

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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
    • H04R1/40—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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R3/14—Cross-over networks
    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

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)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

本发明公开了一种多路扬声器阵列，其包括不同类型的换能器的环。换能器的环可环绕扬声器阵列的箱体，使得扬声器阵列是旋转对称的。换能器的环之间的距离可基于对数标度。通过利用对数间距隔开换能器的环，可实现短波长处更为密集的换能器间距，同时通过使它们间隔越来越大的对数增量来限制更长波长所需的换能器的数量。可将具有重叠频率范围的换能器用于扬声器阵列中以避免对应的波束方向图的指向性上的初始不足或缺少。
CN201480082718.8A 2014-08-18 2014-08-18 旋转对称的扬声器阵列 Active CN107113494B8 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210996767.9A CN115348492A (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列
CN201911352125.XA CN111010635B (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2014/051554 WO2016028264A1 (en) 2014-08-18 2014-08-18 A rotationally symmetric speaker array

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201911352125.XA Division CN111010635B (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列
CN202210996767.9A Division CN115348492A (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列

Publications (3)

Publication Number Publication Date
CN107113494A CN107113494A (zh) 2017-08-29
CN107113494B CN107113494B (zh) 2019-12-24
CN107113494B8 true CN107113494B8 (zh) 2020-03-06

Family

ID=51453877

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201480082718.8A Active CN107113494B8 (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列
CN202210996767.9A Pending CN115348492A (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列
CN201911352125.XA Active CN111010635B (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202210996767.9A Pending CN115348492A (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列
CN201911352125.XA Active CN111010635B (zh) 2014-08-18 2014-08-18 旋转对称的扬声器阵列

Country Status (4)

Country Link
US (1) US10149046B2 (zh)
EP (1) EP3210390B1 (zh)
CN (3) CN107113494B8 (zh)
WO (1) WO2016028264A1 (zh)

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USRE49437E1 (en) 2014-09-30 2023-02-28 Apple Inc. Audio driver and power supply unit architecture
EP3416406A1 (en) 2014-09-30 2018-12-19 Apple Inc. Loudspeaker with reduced audio coloration caused by reflections from a surface
EP3188504B1 (en) * 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Multi-media reproduction for a multiplicity of recipients
US20180060025A1 (en) 2016-08-31 2018-03-01 Harman International Industries, Incorporated Mobile interface for loudspeaker control
CN109699200B (zh) 2016-08-31 2021-05-25 哈曼国际工业有限公司 可变声学扬声器
US10834497B2 (en) 2016-09-23 2020-11-10 Apple Inc. User interface cooling using audio component
US10631071B2 (en) 2016-09-23 2020-04-21 Apple Inc. Cantilevered foot for electronic device
WO2018211988A1 (ja) * 2017-05-17 2018-11-22 ソニー株式会社 音声出力制御装置、音声出力制御方法、並びにプログラム
US10531196B2 (en) * 2017-06-02 2020-01-07 Apple Inc. Spatially ducking audio produced through a beamforming loudspeaker array
CN109996141B (zh) * 2018-01-03 2024-05-17 深圳市冠旭电子股份有限公司 音箱
US10524053B1 (en) 2018-06-22 2019-12-31 EVA Automation, Inc. Dynamically adapting sound based on background sound
US10511906B1 (en) 2018-06-22 2019-12-17 EVA Automation, Inc. Dynamically adapting sound based on environmental characterization
US10484809B1 (en) 2018-06-22 2019-11-19 EVA Automation, Inc. Closed-loop adaptation of 3D sound
US10708691B2 (en) 2018-06-22 2020-07-07 EVA Automation, Inc. Dynamic equalization in a directional speaker array
US10440473B1 (en) 2018-06-22 2019-10-08 EVA Automation, Inc. Automatic de-baffling
US10531221B1 (en) 2018-06-22 2020-01-07 EVA Automation, Inc. Automatic room filling
US10979810B2 (en) * 2019-03-19 2021-04-13 Amazon Technologies, Inc. Electronic device
US10863265B2 (en) 2019-03-29 2020-12-08 Endow Audio, LLC Audio loudspeaker array and related methods
WO2020206177A1 (en) * 2019-04-02 2020-10-08 Syng, Inc. Systems and methods for spatial audio rendering
US11337002B2 (en) * 2019-09-03 2022-05-17 Harman International Industries, Incorporated Loudspeaker system with active directivity control
CN114830694B (zh) * 2019-12-20 2023-06-27 华为技术有限公司 用于生成三维声场的音频设备和方法
US11985475B2 (en) 2020-10-19 2024-05-14 Endow Audio, LLC Audio loudspeaker array and related methods
KR20230122451A (ko) * 2022-02-14 2023-08-22 현대자동차주식회사 스마트 스피커 및 이를 이용한 사운드 제공 방법

Citations (4)

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US6128395A (en) * 1994-11-08 2000-10-03 Duran B.V. Loudspeaker system with controlled directional sensitivity
EP0762801B1 (en) * 1995-09-01 2001-06-27 Speaker Array Logic, Inc. Non-directional speaker system with point sound source
WO2006016156A1 (en) * 2004-08-10 2006-02-16 1...Limited Non-planar transducer arrays
CN103125126A (zh) * 2010-09-03 2013-05-29 艾克蒂瓦维公司 包括扬声器驱动器组的扬声器系统

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Patent Citations (4)

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US6128395A (en) * 1994-11-08 2000-10-03 Duran B.V. Loudspeaker system with controlled directional sensitivity
EP0762801B1 (en) * 1995-09-01 2001-06-27 Speaker Array Logic, Inc. Non-directional speaker system with point sound source
WO2006016156A1 (en) * 2004-08-10 2006-02-16 1...Limited Non-planar transducer arrays
CN103125126A (zh) * 2010-09-03 2013-05-29 艾克蒂瓦维公司 包括扬声器驱动器组的扬声器系统

Also Published As

Publication number Publication date
CN115348492A (zh) 2022-11-15
CN111010635B (zh) 2022-08-30
US10149046B2 (en) 2018-12-04
WO2016028264A1 (en) 2016-02-25
EP3210390A1 (en) 2017-08-30
CN107113494B (zh) 2019-12-24
CN107113494A (zh) 2017-08-29
EP3210390B1 (en) 2022-04-13
US20170238090A1 (en) 2017-08-17
CN111010635A (zh) 2020-04-14

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Correction item: Inventor

Correct: A. Family|M.E. Johnson|B.P. Paskier

False: A. Family|M.E. Johnson|B.P. Paskier

Number: 52-01

Page: The title page

Volume: 35

Correction item: Inventor

Correct: A. Family|M.E. Johnson|B.P. Paskier

False: A. Family|M.E. Johnson|B.P. Paskier

Number: 52-01

Volume: 35