FR2982111B1 - Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable. - Google Patents
Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable.Info
- Publication number
- FR2982111B1 FR2982111B1 FR1159774A FR1159774A FR2982111B1 FR 2982111 B1 FR2982111 B1 FR 2982111B1 FR 1159774 A FR1159774 A FR 1159774A FR 1159774 A FR1159774 A FR 1159774A FR 2982111 B1 FR2982111 B1 FR 2982111B1
- Authority
- FR
- France
- Prior art keywords
- speaker
- controlled
- coaxial
- variable directivity
- acoustic
- 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.)
- Active
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
-
- 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
- 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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1159774A FR2982111B1 (fr) | 2011-10-27 | 2011-10-27 | Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable. |
PCT/EP2012/071116 WO2013060761A1 (fr) | 2011-10-27 | 2012-10-25 | Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable |
US14/354,856 US9843856B2 (en) | 2011-10-27 | 2012-10-25 | Acoustic set comprising a speaker with controlled and variable directivity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1159774A FR2982111B1 (fr) | 2011-10-27 | 2011-10-27 | Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2982111A1 FR2982111A1 (fr) | 2013-05-03 |
FR2982111B1 true FR2982111B1 (fr) | 2014-07-25 |
Family
ID=47080509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1159774A Active FR2982111B1 (fr) | 2011-10-27 | 2011-10-27 | Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable. |
Country Status (3)
Country | Link |
---|---|
US (1) | US9843856B2 (fr) |
FR (1) | FR2982111B1 (fr) |
WO (1) | WO2013060761A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10299039B2 (en) * | 2017-06-02 | 2019-05-21 | Apple Inc. | Audio adaptation to room |
CN109921765B (zh) * | 2019-02-28 | 2020-02-11 | 南京瑞贻电子科技有限公司 | 一种变频器与独立控制电路构成的串行通讯系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5768991A (en) * | 1980-10-16 | 1982-04-27 | Pioneer Electronic Corp | Speaker system |
JP2005197896A (ja) * | 2004-01-05 | 2005-07-21 | Yamaha Corp | スピーカアレイ用のオーディオ信号供給装置 |
US7606380B2 (en) * | 2006-04-28 | 2009-10-20 | Cirrus Logic, Inc. | Method and system for sound beam-forming using internal device speakers in conjunction with external speakers |
FR2901448B1 (fr) * | 2006-05-19 | 2009-01-09 | Cabasse Sa | Dispositif et procede de filtrage d'un signal d'activation destine a alimenter un haut-parleur a membranes coaxiales, enceinte acoustique,programme informatique et moyen de stockage correspondants. |
KR100919642B1 (ko) * | 2007-12-17 | 2009-09-30 | 한국전자통신연구원 | 지향성 음향 생성 장치 및 그를 이용한 휴대용 단말기 |
ES2425814T3 (es) * | 2008-08-13 | 2013-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para determinar una señal de audio espacial convertida |
JP5293291B2 (ja) * | 2009-03-11 | 2013-09-18 | ヤマハ株式会社 | スピーカアレイ装置 |
FR2965685B1 (fr) | 2010-10-05 | 2014-02-21 | Cabasse | Procede d'elaboration de filtres de compensation des modes acoustiques d'un local |
-
2011
- 2011-10-27 FR FR1159774A patent/FR2982111B1/fr active Active
-
2012
- 2012-10-25 WO PCT/EP2012/071116 patent/WO2013060761A1/fr active Application Filing
- 2012-10-25 US US14/354,856 patent/US9843856B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013060761A1 (fr) | 2013-05-02 |
FR2982111A1 (fr) | 2013-05-03 |
US9843856B2 (en) | 2017-12-12 |
US20140307895A1 (en) | 2014-10-16 |
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