IT1315163B1 - Diffusore acustico e metodo per la sua realizzazione - Google Patents
Diffusore acustico e metodo per la sua realizzazioneInfo
- 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
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)
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)
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 |
CN108370463B (zh) * | 2015-10-30 | 2020-12-15 | 横向技术有限公司 | 音频扬声器的机壳 |
RU2721664C2 (ru) * | 2015-10-30 | 2020-05-21 | Трансверс Текнолоджи Лимитед | Корпус для аудиодинамика |
Family Cites Families (9)
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 |
-
2000
- 2000-12-29 IT IT2000UD000233A patent/IT1315163B1/it active
-
2001
- 2001-12-18 EP EP01130029A patent/EP1220568A3/en not_active Withdrawn
- 2001-12-28 US US10/040,732 patent/US6705426B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1220568A2 (en) | 2002-07-03 |
US6705426B2 (en) | 2004-03-16 |
ITUD20000233A1 (it) | 2002-06-29 |
EP1220568A3 (en) | 2003-08-13 |
US20020085732A1 (en) | 2002-07-04 |
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