IT1315163B1 - Diffusore acustico e metodo per la sua realizzazione - Google Patents

Diffusore acustico e metodo per la sua realizzazione

Info

Publication number
IT1315163B1
IT1315163B1 IT2000UD000233A ITUD20000233A IT1315163B1 IT 1315163 B1 IT1315163 B1 IT 1315163B1 IT 2000UD000233 A IT2000UD000233 A IT 2000UD000233A IT UD20000233 A ITUD20000233 A IT UD20000233A IT 1315163 B1 IT1315163 B1 IT 1315163B1
Authority
IT
Italy
Prior art keywords
realization
sound diffuser
diffuser
sound
Prior art date
Application number
IT2000UD000233A
Other languages
English (en)
Inventor
Alessandro Copetti
Original Assignee
Alessandro Copetti
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 Alessandro Copetti filed Critical Alessandro Copetti
Priority to IT2000UD000233A priority Critical patent/IT1315163B1/it
Priority to EP01130029A priority patent/EP1220568A3/en
Priority to US10/040,732 priority patent/US6705426B2/en
Publication of ITUD20000233A1 publication Critical patent/ITUD20000233A1/it
Application granted granted Critical
Publication of IT1315163B1 publication Critical patent/IT1315163B1/it

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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Pipe Accessories (AREA)
IT2000UD000233A 2000-12-29 2000-12-29 Diffusore acustico e metodo per la sua realizzazione IT1315163B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2000UD000233A IT1315163B1 (it) 2000-12-29 2000-12-29 Diffusore acustico e metodo per la sua realizzazione
EP01130029A EP1220568A3 (en) 2000-12-29 2001-12-18 Acoustic diffuser speaker enclosure and method of its production
US10/040,732 US6705426B2 (en) 2000-12-29 2001-12-28 Acoustic diffuser and method of production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000UD000233A IT1315163B1 (it) 2000-12-29 2000-12-29 Diffusore acustico e metodo per la sua realizzazione

Publications (2)

Publication Number Publication Date
ITUD20000233A1 ITUD20000233A1 (it) 2002-06-29
IT1315163B1 true IT1315163B1 (it) 2003-02-03

Family

ID=11460454

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000UD000233A IT1315163B1 (it) 2000-12-29 2000-12-29 Diffusore acustico e metodo per la sua realizzazione

Country Status (3)

Country Link
US (1) US6705426B2 (it)
EP (1) EP1220568A3 (it)
IT (1) IT1315163B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006648B2 (en) * 2003-10-22 2006-02-28 Chao-Lang Wang Speaker cabinet with increased air circulation efficiency
JP4795712B2 (ja) * 2005-04-21 2011-10-19 パイオニア株式会社 スピーカー装置用振動系部品及びその製造方法
GB2428532A (en) * 2005-07-22 2007-01-31 Hosiden Besson Ltd An acrylic resin/mineral loudspeaker cabinet
US7604091B2 (en) * 2007-06-13 2009-10-20 Plantronics, Inc. Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity
US8857559B2 (en) * 2011-06-14 2014-10-14 Chris Reviel Speaker cabinet and method for fabrication
AU2016346016B2 (en) * 2015-10-30 2021-02-25 Transverse Technology Limited An enclosure for an audio speaker
CN108370463B (zh) * 2015-10-30 2020-12-15 横向技术有限公司 音频扬声器的机壳

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720787A (en) * 1970-03-28 1973-03-13 Victor Company Of Japan Omni-directional globular speaker system
ZA723011B (en) * 1972-05-03 1973-08-29 J Albertyn A speaker enclosure
US3812301A (en) * 1973-03-06 1974-05-21 U Lahti Spherical loudspeaker
DE2913256A1 (de) * 1979-04-03 1980-10-23 Dressler Beteiligungs Gmbh Lautsprechergehaeuse
FR2616994B1 (fr) * 1987-06-22 1989-11-24 Coudoux Christian Enceintes acoustiques a tres hautes performances
DE3905562C1 (it) * 1989-02-02 1990-03-22 Prodan, Hans-Joachim, 4415 Sendenhorst, De
US5368270A (en) * 1991-12-12 1994-11-29 Wiwczar; Timothy V. Speaker suspension device
US5661271A (en) * 1995-06-05 1997-08-26 Moser; Charles E. Acoustic speaker enclosure having a stacked construction
US5731553A (en) * 1997-01-29 1998-03-24 Excel Sound & Art Speaker system

Also Published As

Publication number Publication date
US20020085732A1 (en) 2002-07-04
ITUD20000233A1 (it) 2002-06-29
EP1220568A3 (en) 2003-08-13
US6705426B2 (en) 2004-03-16
EP1220568A2 (en) 2002-07-03

Similar Documents

Publication Publication Date Title
DE60132042D1 (de) Aufzeichnungsgerät und -verfahren
DK1250827T3 (da) Transducer
NO20004921D0 (no) Akustisk innretning
DE69932507D1 (de) Akustisches gerät
NO20026054D0 (no) Akustisk loggeapparat og fremgangsmåte
DK1322597T3 (da) Fremgangsmåde og intermediære
DE60128766D1 (de) Elektroakustischer Wandler
DE60117346D1 (de) Elektroakustischer Wandler
DE60114515D1 (de) Signalverarbeitungsvorrichtung und -verfahren
DE69934069D1 (de) Schalleffekt Addiergerät
FI20000893A0 (fi) Akustinen puhdistuslaite ja -menetelmä
IT1315163B1 (it) Diffusore acustico e metodo per la sua realizzazione
NO20030822D0 (no) Nye forbindelser og fremgangsmåter
DE60231591D1 (de) Aufzeichnungsvorrichtung und -verfahren
FI20001278A (fi) Ekstruusiomenetelmä ja ekstruusiolaite
DK1317478T3 (da) Skelnen mellem GnRH-I og GnRH-II
ITBO20000398A0 (it) Tozzetto e metodo per la sua realizzazione .
FI20010632A0 (fi) Menetelmä ja laitteisto äänien tunnistamiseksi
ATA4782000A (de) Vorrichtung zur aufnahme von schallwellen
NO20022872D0 (no) Spröytesystem og fremgangsmåte
ATE436157T1 (de) Elektroakustischer wandler
ITMO20000254A0 (it) Metodo e apparato
ITMO20000255A0 (it) Apparato e metodo
SE0101873D0 (sv) Anordning och förfarande
SE0103742D0 (sv) Anordning och förfarande