ATE518379T1 - Akustischer wandler - Google Patents

Akustischer wandler

Info

Publication number
ATE518379T1
ATE518379T1 AT03705509T AT03705509T ATE518379T1 AT E518379 T1 ATE518379 T1 AT E518379T1 AT 03705509 T AT03705509 T AT 03705509T AT 03705509 T AT03705509 T AT 03705509T AT E518379 T1 ATE518379 T1 AT E518379T1
Authority
AT
Austria
Prior art keywords
acoustic transducer
acoustic
fixing wall
centre
predetermined construction
Prior art date
Application number
AT03705509T
Other languages
English (en)
Inventor
Vries Gerard De
Original Assignee
Duran Bv
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 Duran Bv filed Critical Duran Bv
Application granted granted Critical
Publication of ATE518379T1 publication Critical patent/ATE518379T1/de

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
    • H04R1/34—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
    • H04R1/345—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 for loudspeakers
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Building Environments (AREA)
AT03705509T 2002-02-14 2003-02-14 Akustischer wandler ATE518379T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1019961A NL1019961C2 (nl) 2002-02-14 2002-02-14 Akoestische weergever.
PCT/NL2003/000112 WO2003069952A1 (en) 2002-02-14 2003-02-14 Acoustic transducer

Publications (1)

Publication Number Publication Date
ATE518379T1 true ATE518379T1 (de) 2011-08-15

Family

ID=27730977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03705509T ATE518379T1 (de) 2002-02-14 2003-02-14 Akustischer wandler

Country Status (8)

Country Link
US (1) US7268467B2 (de)
EP (1) EP1474951B1 (de)
JP (1) JP4320440B2 (de)
AT (1) ATE518379T1 (de)
AU (1) AU2003206435A1 (de)
ES (1) ES2370391T3 (de)
NL (1) NL1019961C2 (de)
WO (1) WO2003069952A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008278145A (ja) * 2007-04-27 2008-11-13 Victor Co Of Japan Ltd スピーカシステム用音波行路長補正構造
US9653064B2 (en) * 2009-07-23 2017-05-16 Curtis E. Graber Blended waveguide and reflector
US7837006B1 (en) * 2009-11-04 2010-11-23 Graber Curtis E Enhanced spectrum acoustic energy projection system
FR2994046B1 (fr) * 2012-07-27 2017-05-19 Jean Noel Duchamp Dispositif de sonorisation a pavillon et reflecteur confondus
DE102012107645B4 (de) * 2012-08-21 2015-04-30 D & B Audiotechnik Gmbh Akustischer wandler
US9754578B2 (en) * 2014-01-09 2017-09-05 Dolby Laboratories Licensing Corporation Loudspeaker horn and cabinet
KR101697453B1 (ko) * 2016-01-14 2017-01-17 주식회사 제이디솔루션 전달력이 향상된 터널용 스피커를 이용한 터널 정보 방송 시스템
KR101695583B1 (ko) * 2016-01-14 2017-01-11 주식회사 제이디솔루션 전달력이 향상된 터널용 스피커
DE102016106045A1 (de) * 2016-04-01 2017-10-05 ic audio GmbH Beschallungseinrichtung
WO2018072198A1 (en) * 2016-10-21 2018-04-26 Harman International Industries, Incorporated Acoustic component, acoustic apparatus and acoustic system
IT201600123575A1 (it) * 2016-12-06 2018-06-06 B&C Speakers S P A Trasduttore acustico

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE357449A (de) * 1928-01-20
US2878887A (en) * 1955-11-29 1959-03-24 Wisconsin Alumni Res Found Acoustical device
US4214298A (en) * 1977-12-06 1980-07-22 Herman Miller, Inc. Combination acoustic conditioner and light fixture
FI90711C (fi) * 1991-12-05 1994-03-10 Salon Televisiotehdas Oy Televisiovastaanotin
AU3528393A (en) * 1992-03-23 1993-09-30 Sonic Systems, Inc. Wide coverage angle ceiling mounted loudspeaker
JPH07322387A (ja) * 1994-05-24 1995-12-08 Sony Corp 音響装置
US6581719B2 (en) * 2000-08-02 2003-06-24 Alan Brock Adamson Wave shaping sound chamber
AU2002951421A0 (en) * 2002-09-17 2002-10-03 Krix Loudspeakers Pty Ltd Constant directivity acoustic horn
US7068805B2 (en) * 2003-07-11 2006-06-27 Earl Russell Geddes Acoustic waveguide for controlled sound radiation

Also Published As

Publication number Publication date
EP1474951B1 (de) 2011-07-27
JP4320440B2 (ja) 2009-08-26
NL1019961C2 (nl) 2003-08-15
WO2003069952A1 (en) 2003-08-21
JP2005518171A (ja) 2005-06-16
ES2370391T3 (es) 2011-12-15
US7268467B2 (en) 2007-09-11
EP1474951A1 (de) 2004-11-10
AU2003206435A1 (en) 2003-09-04
US20050127783A1 (en) 2005-06-16

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