SG168433A1 - A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus - Google Patents

A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus

Info

Publication number
SG168433A1
SG168433A1 SG200904990-9A SG2009049909A SG168433A1 SG 168433 A1 SG168433 A1 SG 168433A1 SG 2009049909 A SG2009049909 A SG 2009049909A SG 168433 A1 SG168433 A1 SG 168433A1
Authority
SG
Singapore
Prior art keywords
sound reproduction
speaker
reproduction apparatus
charging
wireless speakers
Prior art date
Application number
SG200904990-9A
Other languages
English (en)
Inventor
Sim Wong Hoo
Toh Boon Keat Eddy
Tan Jeng Khim
Supramo Susimin
Original Assignee
Creative Tech Ltd
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 Creative Tech Ltd filed Critical Creative Tech Ltd
Priority to SG200904990-9A priority Critical patent/SG168433A1/en
Priority to PCT/SG2010/000277 priority patent/WO2011010968A1/fr
Priority to EP10802525.5A priority patent/EP2457388B1/fr
Priority to CN201080032932.4A priority patent/CN102577439B/zh
Priority to US13/384,264 priority patent/US8638957B2/en
Publication of SG168433A1 publication Critical patent/SG168433A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/021—Aspects relating to docking-station type assemblies to obtain an acoustical effect, e.g. the type of connection to external loudspeakers or housings, frequency improvement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/026—Single (sub)woofer with two or more satellite loudspeakers for mid- and high-frequency band reproduction driven via the (sub)woofer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
SG200904990-9A 2009-07-24 2009-07-24 A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus SG168433A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SG200904990-9A SG168433A1 (en) 2009-07-24 2009-07-24 A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus
PCT/SG2010/000277 WO2011010968A1 (fr) 2009-07-24 2010-07-21 Appareil de reproduction sonore et procédé de chargement/calibrage de haut-parleurs utilisés dans ledit appareil
EP10802525.5A EP2457388B1 (fr) 2009-07-24 2010-07-21 Appareil de reproduction sonore et procédé de chargement/calibrage de haut-parleurs utilisés dans ledit appareil
CN201080032932.4A CN102577439B (zh) 2009-07-24 2010-07-21 声音再现装置以及在所述装置中采用的用于扬声器充电/校正的方法
US13/384,264 US8638957B2 (en) 2009-07-24 2010-07-21 Sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200904990-9A SG168433A1 (en) 2009-07-24 2009-07-24 A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus

Publications (1)

Publication Number Publication Date
SG168433A1 true SG168433A1 (en) 2011-02-28

Family

ID=43499283

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200904990-9A SG168433A1 (en) 2009-07-24 2009-07-24 A sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus

Country Status (5)

Country Link
US (1) US8638957B2 (fr)
EP (1) EP2457388B1 (fr)
CN (1) CN102577439B (fr)
SG (1) SG168433A1 (fr)
WO (1) WO2011010968A1 (fr)

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US20120148075A1 (en) * 2010-12-08 2012-06-14 Creative Technology Ltd Method for optimizing reproduction of audio signals from an apparatus for audio reproduction
US9294840B1 (en) * 2010-12-17 2016-03-22 Logitech Europe S. A. Ease-of-use wireless speakers
KR101808086B1 (ko) * 2011-10-24 2017-12-14 삼성전자주식회사 무선 전력 전송을 이용한 사운드 시스템
CN103096218A (zh) * 2011-11-04 2013-05-08 宏碁股份有限公司 立体音效装置、立体音效系统以及立体音效播放方法
BR112014017281A8 (pt) * 2012-01-17 2017-07-04 Koninklijke Philips Nv sistema de renderização de áudio multicanal, sistema de renderização de áudio espacial e sistema de cinema em casa
GB2502618A (en) * 2012-06-01 2013-12-04 British Sky Broadcasting Ltd Surround Sound Speaker System with Wireless Rear Speakers
US8952824B2 (en) 2012-07-20 2015-02-10 Bose Corporation Audio system surround acoustic driver powering
US9462384B2 (en) 2012-09-05 2016-10-04 Harman International Industries, Inc. Nomadic device for controlling one or more portable speakers
WO2016173638A1 (fr) * 2015-04-29 2016-11-03 Gibson Innovations Belgium Nv Système de haut-parleur sans fil
US10063973B2 (en) 2015-10-08 2018-08-28 Harman International Industries, Incorporated Removable speaker system
US10136201B2 (en) 2015-10-28 2018-11-20 Harman International Industries, Incorporated Speaker system charging station
US9888305B2 (en) 2015-11-13 2018-02-06 Harman Becker Automotive Systems Gmbh Portable speaker system for providing audio channels based on location
US20170171649A1 (en) * 2015-12-10 2017-06-15 Adam Hall Gmbh Active Loudspeaker Column System
US9866965B2 (en) 2016-02-08 2018-01-09 Sony Corporation Auto-configurable speaker system
TWM539750U (zh) * 2016-12-15 2017-04-11 Sound Cheers Ltd 環繞式音箱系統
GB2564476A (en) * 2017-07-14 2019-01-16 Damson Global Holdings Ltd Surround Sound Systems
US10893364B2 (en) 2018-01-09 2021-01-12 DGL Group Ltd. Expandable speaker systems
WO2019139932A1 (fr) 2018-01-09 2019-07-18 DGL Group USA Système de haut-parleur extensible et procédé de diffusion
CN112565970B (zh) * 2019-09-10 2023-06-30 惠州迪芬尼声学科技股份有限公司 扬声器系统及扬声器配置方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0880827A1 (fr) * 1996-02-07 1998-12-02 L.S. Research, Inc. Systeme de haut-parleurs numeriques sans fil
KR100268473B1 (ko) * 1997-12-30 2000-10-16 윤종용 무선 스피커를 갖는 오디오 출력장치
US6487296B1 (en) * 1998-09-30 2002-11-26 Steven W. Allen Wireless surround sound speaker system
JP2001127712A (ja) * 1999-10-29 2001-05-11 Yazaki Corp 音響システム
US6987947B2 (en) * 2001-10-30 2006-01-17 Unwired Technology Llc Multiple channel wireless communication system
JP2005523611A (ja) 2002-04-17 2005-08-04 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｇｐｓ受信器を有するスピーカ
US8340313B2 (en) * 2003-09-24 2012-12-25 Thomson Licensing Wireless digital transmission of low frequency effects and surround channels for surround sound system
EP1542503B1 (fr) * 2003-12-11 2011-08-24 Sony Deutschland GmbH Contrôle dynamique de suivi de la région d'écoute optimale
US7483538B2 (en) * 2004-03-02 2009-01-27 Ksc Industries, Inc. Wireless and wired speaker hub for a home theater system
US7848527B2 (en) * 2006-02-27 2010-12-07 Apple Inc. Dynamic power management in a portable media delivery system
US9697844B2 (en) * 2006-05-17 2017-07-04 Creative Technology Ltd Distributed spatial audio decoder
US8126182B2 (en) * 2007-01-19 2012-02-28 Getac Technology Corporation Sound effect system and wireless audio output device

Also Published As

Publication number Publication date
EP2457388A1 (fr) 2012-05-30
CN102577439B (zh) 2015-03-11
EP2457388A4 (fr) 2013-09-25
WO2011010968A1 (fr) 2011-01-27
CN102577439A (zh) 2012-07-11
EP2457388B1 (fr) 2016-11-30
US20120121111A1 (en) 2012-05-17
US8638957B2 (en) 2014-01-28

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