IT1315850B1 - Diffusore acustico esente da risonanze. - Google Patents
Diffusore acustico esente da risonanze.Info
- Publication number
- IT1315850B1 IT1315850B1 IT2000RM000102A ITRM20000102A IT1315850B1 IT 1315850 B1 IT1315850 B1 IT 1315850B1 IT 2000RM000102 A IT2000RM000102 A IT 2000RM000102A IT RM20000102 A ITRM20000102 A IT RM20000102A IT 1315850 B1 IT1315850 B1 IT 1315850B1
- Authority
- IT
- Italy
- Prior art keywords
- resonance
- free sound
- sound diffuser
- diffuser
- free
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
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)
- Diaphragms For Electromechanical Transducers (AREA)
- Physical Water Treatments (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000RM000102A IT1315850B1 (it) | 2000-02-28 | 2000-02-28 | Diffusore acustico esente da risonanze. |
PCT/IT2001/000086 WO2001065533A2 (en) | 2000-02-28 | 2001-02-23 | Acoustic diffuser free from resonance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000RM000102A IT1315850B1 (it) | 2000-02-28 | 2000-02-28 | Diffusore acustico esente da risonanze. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM20000102A0 ITRM20000102A0 (it) | 2000-02-28 |
ITRM20000102A1 ITRM20000102A1 (it) | 2001-08-28 |
IT1315850B1 true IT1315850B1 (it) | 2003-03-26 |
Family
ID=11454484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000RM000102A IT1315850B1 (it) | 2000-02-28 | 2000-02-28 | Diffusore acustico esente da risonanze. |
Country Status (2)
Country | Link |
---|---|
IT (1) | IT1315850B1 (it) |
WO (1) | WO2001065533A2 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1665883A4 (en) * | 2003-09-18 | 2007-07-04 | John M Norton | SPEAKER |
GB2408404A (en) * | 2003-11-18 | 2005-05-25 | Sonaptic Ltd | Fabrication of enclosures for sonic devices, e.g. speakers |
GB2510010A (en) | 2012-10-08 | 2014-07-23 | Flare Audio Holdings Ltd | A housing and/or a frame or chassis for a loudspeaker or a microphone |
WO2014147378A1 (en) | 2013-03-22 | 2014-09-25 | Flare Audio Holdings Limited | An acoustic device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2277008B (en) * | 1993-04-06 | 1996-12-04 | Michael Stuart Mason | Panels for improving acoustic performance of an enclosure |
US5517573A (en) * | 1994-01-04 | 1996-05-14 | Polk Investment Corporation | Ported loudspeaker system and method with reduced air turbulence |
US5661271A (en) * | 1995-06-05 | 1997-08-26 | Moser; Charles E. | Acoustic speaker enclosure having a stacked construction |
NL1003216C1 (nl) * | 1996-05-28 | 1997-12-03 | Carolus Johannes Everardus Van | Luidsprekerbehuizing. |
FR2777409A1 (fr) * | 1998-04-10 | 1999-10-15 | Alain Pratali | Procede de fabrication d'enceinte acoustique pour hauts parleurs electrodynamiques |
-
2000
- 2000-02-28 IT IT2000RM000102A patent/IT1315850B1/it active
-
2001
- 2001-02-23 WO PCT/IT2001/000086 patent/WO2001065533A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
ITRM20000102A1 (it) | 2001-08-28 |
WO2001065533A3 (en) | 2002-03-28 |
WO2001065533A2 (en) | 2001-09-07 |
ITRM20000102A0 (it) | 2000-02-28 |
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