DE112014003244A5 - Variable Vorrichtung zum Ausrichten von Schallwellenfronten - Google Patents

Variable Vorrichtung zum Ausrichten von Schallwellenfronten Download PDF

Info

Publication number
DE112014003244A5
DE112014003244A5 DE112014003244.1T DE112014003244T DE112014003244A5 DE 112014003244 A5 DE112014003244 A5 DE 112014003244A5 DE 112014003244 T DE112014003244 T DE 112014003244T DE 112014003244 A5 DE112014003244 A5 DE 112014003244A5
Authority
DE
Germany
Prior art keywords
sound wave
variable device
wave fronts
aligning
aligning sound
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Withdrawn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
DE112014003244.1T
Other languages
English (en)
Inventor
Frank Stefan Schmidt
Hellmut 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 DE112014003244A5 publication Critical patent/DE112014003244A5/de
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • H04R1/026—Supports for loudspeaker casings
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/36—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means by using a single aperture of dimensions not greater than the shortest operating wavelength
    • 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
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/025—Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet
    • 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
    • H04R27/00—Public address systems
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE112014003244.1T 2013-07-12 2014-09-11 Variable Vorrichtung zum Ausrichten von Schallwellenfronten Withdrawn DE112014003244A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013011696.1 2013-07-12
DE102013011696.1A DE102013011696A1 (de) 2013-07-12 2013-07-12 Variable Vorrichtung zur Ausrichtung von Schallwellenfronten
PCT/IB2014/001805 WO2015004526A2 (de) 2013-07-12 2014-09-11 Variable vorrichtung zum ausrichten von schallwellenfronten

Publications (1)

Publication Number Publication Date
DE112014003244A5 true DE112014003244A5 (de) 2016-04-07

Family

ID=51752145

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102013011696.1A Pending DE102013011696A1 (de) 2013-07-12 2013-07-12 Variable Vorrichtung zur Ausrichtung von Schallwellenfronten
DE112014003244.1T Withdrawn DE112014003244A5 (de) 2013-07-12 2014-09-11 Variable Vorrichtung zum Ausrichten von Schallwellenfronten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102013011696.1A Pending DE102013011696A1 (de) 2013-07-12 2013-07-12 Variable Vorrichtung zur Ausrichtung von Schallwellenfronten

Country Status (3)

Country Link
US (1) US20160157010A1 (de)
DE (2) DE102013011696A1 (de)
WO (1) WO2015004526A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6433748B2 (ja) * 2014-10-15 2018-12-05 株式会社東芝 超音波発生装置
JP6786834B2 (ja) 2016-03-23 2020-11-18 ヤマハ株式会社 音響処理装置、プログラムおよび音響処理方法
FR3062233B1 (fr) * 2017-01-24 2020-03-20 L-Acoustics Systeme de diffusion sonore
DE102017107092B4 (de) * 2017-04-03 2020-04-23 K & F Beteiligungen Gmbh Gerät
KR101975022B1 (ko) * 2018-03-07 2019-05-03 한국기계연구원 지향성 음향 장치
US11202144B2 (en) * 2020-01-13 2021-12-14 Brian Michael Coyle Sound directing framework
DE102021207302A1 (de) 2021-07-09 2023-01-12 Holoplot Gmbh Verfahren und Vorrichtung zur Beschallung mindestens eines Publikumsbereiches
DE102022129642A1 (de) 2022-11-09 2024-05-16 Holoplot Gmbh Verfahren zur richtungsabhängigen Korrektur des Frequenzganges von Schallwellenfronten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039740C1 (de) * 2000-08-16 2001-12-06 D & B Audiotechnik Ag Lautsprecherboxenanordnung
US7130430B2 (en) * 2001-12-18 2006-10-31 Milsap Jeffrey P Phased array sound system
US7415124B2 (en) * 2004-03-15 2008-08-19 Hpv Technologies Llc Low frequency surface array
CN101656908A (zh) * 2008-08-19 2010-02-24 深圳华为通信技术有限公司 控制声音聚焦的方法、通讯设备及通讯系统
EP2309781A3 (de) * 2009-09-23 2013-12-18 Iosono GmbH Vorrichtung und Verfahren zur Berechnung der Filterkoeffizienten für vordefinierte Lautsprecheranordnung
US8249268B2 (en) * 2010-01-26 2012-08-21 Cheng Yih Jenq Woofer-less and enclosure-less loudspeaker system
WO2012094576A1 (en) * 2011-01-06 2012-07-12 Add-On Technology Co., Ltd. Innovative sound system

Also Published As

Publication number Publication date
US20160157010A1 (en) 2016-06-02
WO2015004526A3 (de) 2015-04-09
WO2015004526A2 (de) 2015-01-15
DE102013011696A1 (de) 2015-01-15

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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