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
Application number
FR1159774A
Other languages
English (en)
Other versions
FR2982111A1 (fr
Inventor
Bernard Debail
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cabasse SA
Original Assignee
Cabasse SA
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 Cabasse SA filed Critical Cabasse SA
Priority to FR1159774A priority Critical patent/FR2982111B1/fr
Priority to PCT/EP2012/071116 priority patent/WO2013060761A1/fr
Priority to US14/354,856 priority patent/US9843856B2/en
Publication of FR2982111A1 publication Critical patent/FR2982111A1/fr
Application granted granted Critical
Publication of FR2982111B1 publication Critical patent/FR2982111B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/04Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20Processing 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)
FR1159774A 2011-10-27 2011-10-27 Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable. Active FR2982111B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
EP2953700A4 (fr) Bioréacteur utilisant des ondes acoustiques stationnaires
SG2013094784A (en) Improved omnidirectional speaker with soundwave deflectors
HK1193689A1 (zh) 具有聲學調諧機構的耳機
EP2786177A4 (fr) Transducteur acoustique, systèmes et procédés
EP2739071A4 (fr) Appareil de réseau de haut-parleurs
FR2994519B1 (fr) Enceinte bass-reflex a event echancre
EP3076270A4 (fr) Clavier portatif et ensemble de haut-parleurs
DK2592848T3 (da) Akustisk transmissionsfremgangsmåde og lytteanordning
EP3048779A4 (fr) Procédé et dispositif de réglage de volume sonore
FR2960738B1 (fr) Haut-parleur acoustique
EP3036741A4 (fr) Attestation de conversation audio collaborative
BR112013018925A2 (pt) métodos e aparelho para supressão de incêndio multiestágio.
NL2006343C2 (nl) Micro-omzetter, geluidsweergave-inrichting en hoortoestel.
EP2858379A4 (fr) Procédé et dispositif de réduction de la réverbération de la voix basée sur des microphones doubles
BR112013020831A2 (pt) aparelho de processamento móvel.
EP2679021A4 (fr) Systèmes et procédés d'annulation d'écho acoustique avec les microphones et les haut-parleurs sans fil
FR2984065B1 (fr) Haut-parleur
EP2760224A4 (fr) Haut-parleur directionnel
EP2723103A4 (fr) Dispositif de microphone matriciel et procédé de commande de gain
EP2768242A4 (fr) Dispositif de traitement de son, procédé de traitement de son et programme
EP3012650A4 (fr) Capteur de poursuite de source acoustique mobile et procédé de fabrication
FR2955996B1 (fr) Methode pour creer un environnement audio avec n haut-parleurs
FR2982111B1 (fr) Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable.
EP3059486A4 (fr) Structure de support, joueur et dispositif mobile utilisant celui-ci
FR2979086B1 (fr) Ecran acoustique

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13