DK3491844T3 - Apparat til at styre forvrængning i en signalvej og fremgangsmåde - Google Patents

Apparat til at styre forvrængning i en signalvej og fremgangsmåde

Info

Publication number
DK3491844T3
DK3491844T3 DK17836084.8T DK17836084T DK3491844T3 DK 3491844 T3 DK3491844 T3 DK 3491844T3 DK 17836084 T DK17836084 T DK 17836084T DK 3491844 T3 DK3491844 T3 DK 3491844T3
Authority
DK
Denmark
Prior art keywords
signal path
controlling distortion
distortion
controlling
path
Prior art date
Application number
DK17836084.8T
Other languages
Danish (da)
English (en)
Inventor
Gregory Keith Cambrell
Zeljko Velican
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
Application granted granted Critical
Publication of DK3491844T3 publication Critical patent/DK3491844T3/da

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
    • H04R1/22—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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
DK17836084.8T 2016-08-01 2017-06-30 Apparat til at styre forvrængning i en signalvej og fremgangsmåde DK3491844T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2016903021A AU2016903021A0 (en) 2016-08-01 A distortion cancellation system for Loudspeakers
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 (1)

Publication Number Publication Date
DK3491844T3 true DK3491844T3 (da) 2026-06-01

Family

ID=61072253

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17836084.8T DK3491844T3 (da) 2016-08-01 2017-06-30 Apparat til at styre forvrængning i en signalvej og fremgangsmåde

Country Status (8)

Country Link
US (1) US11089401B2 (enExample)
EP (1) EP3491844B1 (enExample)
JP (1) JP2019523610A (enExample)
KR (1) KR102302226B1 (enExample)
CN (1) CN109644305A (enExample)
DK (1) DK3491844T3 (enExample)
FI (1) FI3491844T3 (enExample)
WO (1) WO2018023150A1 (enExample)

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KR102705131B1 (ko) * 2019-06-19 2024-09-10 삼성디스플레이 주식회사 표시 장치와 그의 음향 제공 방법
US20230242046A1 (en) * 2019-10-10 2023-08-03 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
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US12395783B1 (en) * 2024-08-23 2025-08-19 Fourier Sound, Inc. Method of operating a sound system to create a functionally massless driver
CN119785821A (zh) * 2024-09-30 2025-04-08 比亚迪股份有限公司 音频调整方法、装置、设备、可读存储介质和程序产品

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Also Published As

Publication number Publication date
EP3491844A1 (en) 2019-06-05
US20180255391A1 (en) 2018-09-06
KR20190032567A (ko) 2019-03-27
FI3491844T3 (fi) 2026-06-08
JP2019523610A (ja) 2019-08-22
CN109644305A (zh) 2019-04-16
US11089401B2 (en) 2021-08-10
WO2018023150A1 (en) 2018-02-08
KR102302226B1 (ko) 2021-09-15
EP3491844A4 (en) 2020-08-05
EP3491844B1 (en) 2026-04-08