EP2612437A4 - Spectrally uncolored optimal croostalk cancellation for audio through loudspeakers - Google Patents
Spectrally uncolored optimal croostalk cancellation for audio through loudspeakersInfo
- Publication number
- EP2612437A4 EP2612437A4 EP20110825672 EP11825672A EP2612437A4 EP 2612437 A4 EP2612437 A4 EP 2612437A4 EP 20110825672 EP20110825672 EP 20110825672 EP 11825672 A EP11825672 A EP 11825672A EP 2612437 A4 EP2612437 A4 EP 2612437A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- croostalk
- uncolored
- loudspeakers
- spectrally
- cancellation
- 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.)
- Granted
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/03—Synergistic effects of band splitting and sub-band processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37989110P | 2010-09-03 | 2010-09-03 | |
PCT/US2011/050181 WO2012036912A1 (en) | 2010-09-03 | 2011-09-01 | Spectrally uncolored optimal croostalk cancellation for audio through loudspeakers |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2612437A1 EP2612437A1 (en) | 2013-07-10 |
EP2612437A4 true EP2612437A4 (en) | 2014-04-02 |
EP2612437B1 EP2612437B1 (en) | 2015-11-18 |
Family
ID=54290154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11825672.6A Active EP2612437B1 (en) | 2010-09-03 | 2011-09-01 | Spectrally uncolored optimal crosstalk cancellation for audio through loudspeakers |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP2612437B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10595150B2 (en) | 2016-03-07 | 2020-03-17 | Cirrus Logic, Inc. | Method and apparatus for acoustic crosstalk cancellation |
US10111001B2 (en) | 2016-10-05 | 2018-10-23 | Cirrus Logic, Inc. | Method and apparatus for acoustic crosstalk cancellation |
CN112235691B (en) * | 2020-10-14 | 2022-09-16 | 南京南大电子智慧型服务机器人研究院有限公司 | Hybrid small-space sound reproduction quality improving method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6668061B1 (en) * | 1998-11-18 | 2003-12-23 | Jonathan S. Abel | Crosstalk canceler |
US20100202629A1 (en) * | 2007-07-05 | 2010-08-12 | Adaptive Audio Limited | Sound reproduction systems |
-
2011
- 2011-09-01 EP EP11825672.6A patent/EP2612437B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6668061B1 (en) * | 1998-11-18 | 2003-12-23 | Jonathan S. Abel | Crosstalk canceler |
US20100202629A1 (en) * | 2007-07-05 | 2010-08-12 | Adaptive Audio Limited | Sound reproduction systems |
Non-Patent Citations (3)
Title |
---|
BAI MINGSIAN R ET AL: "Optimal design of loudspeaker arrays for robust cross-talk cancellation using the Taguchi method and the genetic algorithm", THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, AMERICAN INSTITUTE OF PHYSICS FOR THE ACOUSTICAL SOCIETY OF AMERICA, NEW YORK, NY, US, vol. 117, no. 5, 1 May 2005 (2005-05-01), pages 2802 - 2813, XP012072930, ISSN: 0001-4966, DOI: 10.1121/1.1880852 * |
EDGAR Y CHOUEIRI: "Optimal Crosstalk Cancellation for Binaural Audio with Two Loudspeakers", 13 November 2010 (2010-11-13), Princeton University, XP055103354, Retrieved from the Internet <URL:http://www.princeton.edu/3D3A/Publications/BACCHPaperV4d.pdf> [retrieved on 20140220] * |
See also references of WO2012036912A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2612437B1 (en) | 2015-11-18 |
EP2612437A1 (en) | 2013-07-10 |
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