JP2019523610A - 信号経路における歪みを管理するための装置および方法 - Google Patents

信号経路における歪みを管理するための装置および方法 Download PDF

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Publication number
JP2019523610A
JP2019523610A JP2019505199A JP2019505199A JP2019523610A JP 2019523610 A JP2019523610 A JP 2019523610A JP 2019505199 A JP2019505199 A JP 2019505199A JP 2019505199 A JP2019505199 A JP 2019505199A JP 2019523610 A JP2019523610 A JP 2019523610A
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JP
Japan
Prior art keywords
audio signal
signal
phase
degrees
harmonic distortion
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.)
Pending
Application number
JP2019505199A
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English (en)
Japanese (ja)
Other versions
JP2019523610A5 (enExample
Inventor
キャンブレル，グレゴリー・キース
ベリカン，ジェリコ
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.)
Blueprint Acoustics Pty Ltd
Original Assignee
Blueprint Acoustics Pty Ltd
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
Priority claimed from AU2016903021A external-priority patent/AU2016903021A0/en
Application filed by Blueprint Acoustics Pty Ltd filed Critical Blueprint Acoustics Pty Ltd
Publication of JP2019523610A publication Critical patent/JP2019523610A/ja
Publication of JP2019523610A5 publication Critical patent/JP2019523610A5/ja
Pending legal-status Critical Current

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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
    • 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
    • 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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
    • H04R2201/403—Linear 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
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/09—Electronic reduction of distortion of stereophonic sound systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2019505199A 2016-08-01 2017-06-30 信号経路における歪みを管理するための装置および方法 Pending JP2019523610A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU2016903021A AU2016903021A0 (en) 2016-08-01 A distortion cancellation system for Loudspeakers
AU2016903021 2016-08-01
AU2017902425 2017-06-23
AU2017902425A AU2017902425A0 (en) 2017-06-23 Apparatus for managing distortion in a signal path and method
PCT/AU2017/050677 WO2018023150A1 (en) 2016-08-01 2017-06-30 Apparatus for managing distortion in a signal path and method

Publications (2)

Publication Number Publication Date
JP2019523610A true JP2019523610A (ja) 2019-08-22
JP2019523610A5 JP2019523610A5 (enExample) 2020-03-26

Family

ID=61072253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019505199A Pending JP2019523610A (ja) 2016-08-01 2017-06-30 信号経路における歪みを管理するための装置および方法

Country Status (6)

Country Link
US (1) US11089401B2 (enExample)
EP (1) EP3491844A4 (enExample)
JP (1) JP2019523610A (enExample)
KR (1) KR102302226B1 (enExample)
CN (1) CN109644305A (enExample)
WO (1) WO2018023150A1 (enExample)

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* Cited by examiner, † Cited by third party
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KR102705131B1 (ko) * 2019-06-19 2024-09-10 삼성디스플레이 주식회사 표시 장치와 그의 음향 제공 방법
WO2021068028A1 (en) * 2019-10-10 2021-04-15 Blueprint Acoustics Pty Ltd Improved loudspeaker assembly and system for vehicles
CN110740403B (zh) * 2019-10-24 2021-02-09 上海易和声学科技有限公司 一种用于线阵列扬声器系统的信号处理装置及线阵列扬声器系统
KR102202722B1 (ko) * 2019-12-13 2021-01-13 (주)큐델릭스 헤드셋 장치에서 출력 신호를 적응적으로 교정하는 방법 및 헤드셋 장치
WO2022248043A1 (en) * 2021-05-27 2022-12-01 Huawei Technologies Co., Ltd. Audio device and method for producing a sound field
WO2023167511A1 (ko) * 2022-03-02 2023-09-07 삼성전자 주식회사 소리를 출력하기 위한 전자 장치 및 방법
US12395782B2 (en) 2022-03-02 2025-08-19 Samsung Electronics Co., Ltd. Electronic device and method for outputting sound
US12395783B1 (en) * 2024-08-23 2025-08-19 Fourier Sound, Inc. Method of operating a sound system to create a functionally massless driver

Citations (8)

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US3944747A (en) * 1972-08-24 1976-03-16 Zenith Radio Corporation Multiple channel FM stereo system
JPS54160227A (en) * 1978-06-08 1979-12-18 Matsushita Electric Ind Co Ltd Speaker system
JPH06295175A (ja) * 1993-04-08 1994-10-21 Kawai Musical Instr Mfg Co Ltd 音響制御装置
US5537479A (en) * 1994-04-29 1996-07-16 Miller And Kreisel Sound Corp. Dual-driver bass speaker with acoustic reduction of out-of-phase and electronic reduction of in-phase distortion harmonics
US5627899A (en) * 1990-12-11 1997-05-06 Craven; Peter G. Compensating filters
US20080101620A1 (en) * 2003-05-08 2008-05-01 Harman International Industries Incorporated Loudspeaker system for virtual sound synthesis
JP2018531557A (ja) * 2015-10-20 2018-10-25 ボーズ・コーポレーションＢｏｓｅ Ｃｏｒｐｏｒａｔｉｏｎ 歪みを制限するためのシステムおよび方法
US20190147844A1 (en) * 2016-07-13 2019-05-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Compensation means for a loudspeaker system and loudspeaker system

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SU1646079A1 (ru) 1988-11-29 1991-04-30 Шахтинский Технологический Институт Бытового Обслуживания Звуковоспроизвод щее устройство
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JP3880236B2 (ja) * 1999-02-05 2007-02-14 株式会社アーニス・サウンド・テクノロジーズ ステレオ再生用のオーディオ信号の再生音をスピーカ外に音像定位させる方法
DE19951406B4 (de) 1999-10-01 2004-12-02 Martin Kling Lautsprecherkombination
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944747A (en) * 1972-08-24 1976-03-16 Zenith Radio Corporation Multiple channel FM stereo system
JPS54160227A (en) * 1978-06-08 1979-12-18 Matsushita Electric Ind Co Ltd Speaker system
US5627899A (en) * 1990-12-11 1997-05-06 Craven; Peter G. Compensating filters
JPH06295175A (ja) * 1993-04-08 1994-10-21 Kawai Musical Instr Mfg Co Ltd 音響制御装置
US5537479A (en) * 1994-04-29 1996-07-16 Miller And Kreisel Sound Corp. Dual-driver bass speaker with acoustic reduction of out-of-phase and electronic reduction of in-phase distortion harmonics
US20080101620A1 (en) * 2003-05-08 2008-05-01 Harman International Industries Incorporated Loudspeaker system for virtual sound synthesis
JP2018531557A (ja) * 2015-10-20 2018-10-25 ボーズ・コーポレーションＢｏｓｅ Ｃｏｒｐｏｒａｔｉｏｎ 歪みを制限するためのシステムおよび方法
US20190147844A1 (en) * 2016-07-13 2019-05-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Compensation means for a loudspeaker system and loudspeaker system

Also Published As

Publication number Publication date
US11089401B2 (en) 2021-08-10
EP3491844A4 (en) 2020-08-05
WO2018023150A1 (en) 2018-02-08
CN109644305A (zh) 2019-04-16
US20180255391A1 (en) 2018-09-06
EP3491844A1 (en) 2019-06-05
KR20190032567A (ko) 2019-03-27
KR102302226B1 (ko) 2021-09-15

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