DE112014003702A5 - Wellenfeldsynthese-System - Google Patents

Wellenfeldsynthese-System Download PDF

Info

Publication number
DE112014003702A5
DE112014003702A5 DE112014003702.8T DE112014003702T DE112014003702A5 DE 112014003702 A5 DE112014003702 A5 DE 112014003702A5 DE 112014003702 T DE112014003702 T DE 112014003702T DE 112014003702 A5 DE112014003702 A5 DE 112014003702A5
Authority
DE
Germany
Prior art keywords
wave field
synthesis system
field synthesis
wave
synthesis
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.)
Withdrawn
Application number
DE112014003702.8T
Other languages
English (en)
Inventor
Frank Stefan Schmidt
Helmut Oellers
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.)
Advanced Acoustic SF GmbH
Original Assignee
Advanced Acoustic SF GmbH
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 Advanced Acoustic SF GmbH filed Critical Advanced Acoustic SF GmbH
Publication of DE112014003702A5 publication Critical patent/DE112014003702A5/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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 
    • 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
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE112014003702.8T 2013-08-10 2014-09-12 Wellenfeldsynthese-System Withdrawn DE112014003702A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013013377.7A DE102013013377A1 (de) 2013-08-10 2013-08-10 Dezentraler Aufbau eines Wellenfeldsynthese Systems
DE102013013377.7 2013-08-10
PCT/IB2014/001806 WO2015036845A1 (de) 2013-08-10 2014-09-12 Wellenfeldsynthese-system

Publications (1)

Publication Number Publication Date
DE112014003702A5 true DE112014003702A5 (de) 2016-04-28

Family

ID=51662155

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102013013377.7A Ceased DE102013013377A1 (de) 2013-08-10 2013-08-10 Dezentraler Aufbau eines Wellenfeldsynthese Systems
DE112014003702.8T Withdrawn DE112014003702A5 (de) 2013-08-10 2014-09-12 Wellenfeldsynthese-System

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102013013377.7A Ceased DE102013013377A1 (de) 2013-08-10 2013-08-10 Dezentraler Aufbau eines Wellenfeldsynthese Systems

Country Status (7)

Country Link
US (1) US9716961B2 (de)
EP (1) EP3061271B1 (de)
DE (2) DE102013013377A1 (de)
ES (1) ES2674771T3 (de)
PL (1) PL3061271T3 (de)
TR (1) TR201808776T4 (de)
WO (1) WO2015036845A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6979665B2 (ja) 2018-08-31 2021-12-15 株式会社ドリーム 指向性制御システム
CN111322978B (zh) * 2019-11-08 2021-02-02 北京航空航天大学 一种非理想平面装配偏差的计算方法
DE102020203659A1 (de) 2020-03-20 2021-09-23 Holoplot Gmbh Schallwandler-Anordnung und Verfahren zum Betrieb einer Schallwandler-Anordnung
IT202000009928A1 (it) 2020-05-05 2021-11-05 Powersoft S P A Apparato per l’amplificazione acustica
DE102021207302A1 (de) 2021-07-09 2023-01-12 Holoplot Gmbh Verfahren und Vorrichtung zur Beschallung mindestens eines Publikumsbereiches
CN113965842A (zh) * 2021-12-01 2022-01-21 费迪曼逊多媒体科技（上海）有限公司 一种基于wfs波场合成技术的可变声学家庭影院音响系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL102370A (en) 1992-06-30 1995-03-30 Yissum Res Dev Co Process for modifying particulate solids and particulate solids prepared thereby
NL9401860A (nl) * 1994-11-08 1996-06-03 Duran Bv Luidsprekersysteem met bestuurde richtinggevoeligheid.
DE10319708A1 (de) 2003-05-02 2004-11-25 Tu Bergakademie Freiberg Alkalihaltige Gläser mit modifizierten Glasoberflächen und Verfahren zu ihrer Herstellung
DE102004002532A1 (de) 2004-01-17 2005-09-22 Helmut Oellers Frontalmatrix-Wellenfeldsynthese (FMWFS)
DE102005008366A1 (de) 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Wellenfeldsynthese-Renderer-Einrichtung mit Audioobjekten
DE102009010278B4 (de) * 2009-02-16 2018-12-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher
KR101490725B1 (ko) * 2010-03-23 2015-02-06 돌비 레버러토리즈 라이쎈싱 코오포레이션 비디오 디스플레이 장치, 오디오-비디오 시스템, 음향 재생을 위한 방법 및 로컬라이즈된 지각적 오디오를 위한 음향 재생 시스템

Also Published As

Publication number Publication date
US20160192103A1 (en) 2016-06-30
TR201808776T4 (tr) 2018-07-23
ES2674771T3 (es) 2018-07-03
DE102013013377A1 (de) 2015-02-12
WO2015036845A1 (de) 2015-03-19
EP3061271A1 (de) 2016-08-31
US9716961B2 (en) 2017-07-25
EP3061271B1 (de) 2018-04-04
PL3061271T3 (pl) 2018-10-31

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee