BRPI0909061A2 - Arranjo de unidade para uma disposição de alto-falantes, disposição de alto-falantes, sistema de som circundante, e, métodos para prover um arranjo de unidade para uma disposição de alto-falantes. - Google Patents

Arranjo de unidade para uma disposição de alto-falantes, disposição de alto-falantes, sistema de som circundante, e, métodos para prover um arranjo de unidade para uma disposição de alto-falantes.

Info

Publication number
BRPI0909061A2
BRPI0909061A2 BRPI0909061-4A BRPI0909061A BRPI0909061A2 BR PI0909061 A2 BRPI0909061 A2 BR PI0909061A2 BR PI0909061 A BRPI0909061 A BR PI0909061A BR PI0909061 A2 BRPI0909061 A2 BR PI0909061A2
Authority
BR
Brazil
Prior art keywords
arrangement
speaker
unit
speaker arrangement
methods
Prior art date
Application number
BRPI0909061-4A
Other languages
English (en)
Inventor
Bert Albert E Van Daele
Kheng W Lee
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BRPI0909061A2 publication Critical patent/BRPI0909061A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
BRPI0909061-4A 2008-03-13 2009-03-09 Arranjo de unidade para uma disposição de alto-falantes, disposição de alto-falantes, sistema de som circundante, e, métodos para prover um arranjo de unidade para uma disposição de alto-falantes. BRPI0909061A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08152708 2008-03-13
PCT/IB2009/050962 WO2009113002A1 (en) 2008-03-13 2009-03-09 Speaker array and driver arrangement therefor

Publications (1)

Publication Number Publication Date
BRPI0909061A2 true BRPI0909061A2 (pt) 2015-08-25

Family

ID=40756799

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909061-4A BRPI0909061A2 (pt) 2008-03-13 2009-03-09 Arranjo de unidade para uma disposição de alto-falantes, disposição de alto-falantes, sistema de som circundante, e, métodos para prover um arranjo de unidade para uma disposição de alto-falantes.

Country Status (8)

Country Link
US (1) US8848951B2 (pt)
EP (1) EP2253148A1 (pt)
JP (1) JP5643657B2 (pt)
KR (1) KR20100131484A (pt)
CN (1) CN101971643B (pt)
BR (1) BRPI0909061A2 (pt)
TW (1) TW200948168A (pt)
WO (1) WO2009113002A1 (pt)

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US20140177883A1 (en) * 2011-07-25 2014-06-26 Shakeel Naksh Bandi P Syed Total Angle 360-Angled Loudspeaker Cabinet Enclosure Designing Technology
WO2014036085A1 (en) * 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation Reflected sound rendering for object-based audio
CN103067815A (zh) * 2012-12-11 2013-04-24 瑞声科技（南京）有限公司 扬声器箱
WO2015160414A2 (en) * 2014-01-27 2015-10-22 Nortek Security & Control Llc Building security and automation system
CN106031195B (zh) * 2014-02-06 2020-04-17 邦&奥夫森公司 用于方向性控制的声音转换器系统、扬声器及其使用方法
EP3195614A1 (en) * 2014-09-19 2017-07-26 Dolby Laboratories Licensing Corp. Loudspeaker with narrow dispersion
GB2545439A (en) * 2015-12-15 2017-06-21 Pss Belgium Nv Loudspeaker assemblies and associated methods
CN108886657A (zh) * 2016-04-20 2018-11-23 索尼公司 扬声器单元和声学装置
US10645516B2 (en) 2016-08-31 2020-05-05 Harman International Industries, Incorporated Variable acoustic loudspeaker system and control
US10728666B2 (en) * 2016-08-31 2020-07-28 Harman International Industries, Incorporated Variable acoustics loudspeaker
US10405125B2 (en) * 2016-09-30 2019-09-03 Apple Inc. Spatial audio rendering for beamforming loudspeaker array
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
US10531196B2 (en) * 2017-06-02 2020-01-07 Apple Inc. Spatially ducking audio produced through a beamforming loudspeaker array
US10299039B2 (en) 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room
US10524079B2 (en) 2017-08-31 2019-12-31 Apple Inc. Directivity adjustment for reducing early reflections and comb filtering

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387511B (sv) * 1973-08-24 1976-09-06 S Carlsson Hogtalare for anvendning vid sterofonisk ljudatergivning, samt av tva sadana hogtalare bestaende hogtalarpar
JPS61244199A (ja) * 1985-04-22 1986-10-30 Mitsubishi Electric Corp スピ−カ−システム
FI81471C (fi) * 1988-11-08 1990-10-10 Timo Tarkkonen Hoegtalare givande ett tredimensionellt stereoljudintryck.
JPH06153290A (ja) * 1992-11-02 1994-05-31 Matsushita Electric Ind Co Ltd スピーカ装置
US5870484A (en) * 1995-09-05 1999-02-09 Greenberger; Hal Loudspeaker array with signal dependent radiation pattern
NL1001771C2 (nl) 1995-11-29 1997-05-30 Robert Jurrien Oliemuller Stereo-luidsprekerboxinrichting.
JPH10304490A (ja) * 1997-04-24 1998-11-13 Mitsubishi Electric Corp 立体音響再生装置
WO1998053641A1 (en) 1997-05-21 1998-11-26 Oplinger Terry R Multi-channel speaker systems integrated into storage-television stand cabinet configuration
JP2000253481A (ja) * 1999-03-02 2000-09-14 Toa Corp スピーカシステム
CN2622971Y (zh) * 2002-11-26 2004-06-30 邱金国 车用音箱的结构改良
CN2631173Y (zh) * 2003-03-17 2004-08-04 视讯联合科技股份有限公司 多声道环绕音箱
US7519188B2 (en) * 2003-09-18 2009-04-14 Bose Corporation Electroacoustical transducing
US6937737B2 (en) * 2003-10-27 2005-08-30 Britannia Investment Corporation Multi-channel audio surround sound from front located loudspeakers
JP4567049B2 (ja) * 2004-03-11 2010-10-20 ピーエスエス・ベルギー・エヌブイ 音声信号を処理する方法、遅延管理ユニット、システム、ユニット、計算機プログラム及びメモリ媒体
FR2868237B1 (fr) * 2004-03-25 2006-05-19 Xavier Jacques Marie Meynial Dispositif de sonorisation a controle de rayonnement geometrique et electronique
US8041061B2 (en) * 2004-10-04 2011-10-18 Altec Lansing, Llc Dipole and monopole surround sound speaker system
JP3943113B2 (ja) * 2005-04-25 2007-07-11 株式会社エヌエスイー スピーカボックス
JP5003003B2 (ja) * 2006-04-10 2012-08-15 パナソニック株式会社 スピーカ装置

Also Published As

Publication number Publication date
CN101971643B (zh) 2012-12-26
EP2253148A1 (en) 2010-11-24
JP2011515058A (ja) 2011-05-12
KR20100131484A (ko) 2010-12-15
CN101971643A (zh) 2011-02-09
JP5643657B2 (ja) 2014-12-17
US8848951B2 (en) 2014-09-30
WO2009113002A1 (en) 2009-09-17
US20110002488A1 (en) 2011-01-06
TW200948168A (en) 2009-11-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2368 DE 24-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.