HK1243853B - 用於再生環繞音的揚聲器 - Google Patents

用於再生環繞音的揚聲器

Info

Publication number
HK1243853B
HK1243853B HK18102669.6A HK18102669A HK1243853B HK 1243853 B HK1243853 B HK 1243853B HK 18102669 A HK18102669 A HK 18102669A HK 1243853 B HK1243853 B HK 1243853B
Authority
HK
Hong Kong
Prior art keywords
speaker
surround sound
reproducing surround
reproducing
sound
Prior art date
Application number
HK18102669.6A
Other languages
English (en)
Inventor
Swee Leong Alvin Koh
Kok Huan Ong
Original Assignee
創新科技有限公司
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 創新科技有限公司 filed Critical 創新科技有限公司
Publication of HK1243853B publication Critical patent/HK1243853B/zh

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
    • 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 
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
HK18102669.6A 2011-05-11 2018-02-24 用於再生環繞音的揚聲器 HK1243853B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG2011033768A SG185835A1 (en) 2011-05-11 2011-05-11 A speaker for reproducing surround sound

Publications (1)

Publication Number Publication Date
HK1243853B true HK1243853B (zh) 2020-02-21

Family

ID=47139418

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18102669.6A HK1243853B (zh) 2011-05-11 2018-02-24 用於再生環繞音的揚聲器

Country Status (6)

Country Link
US (1) US9980049B2 (zh)
EP (1) EP2708038B1 (zh)
CN (2) CN103518384B (zh)
HK (1) HK1243853B (zh)
SG (1) SG185835A1 (zh)
WO (1) WO2012154124A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9118999B2 (en) * 2011-07-01 2015-08-25 Dolby Laboratories Licensing Corporation Equalization of speaker arrays
HK1203300A2 (zh) * 2014-07-09 2015-10-23 九次元科技有限公司 混音方法及系統
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CN110740403B (zh) * 2019-10-24 2021-02-09 上海易和声学科技有限公司 一种用于线阵列扬声器***的信号处理装置及线阵列扬声器***
CN114095832B (zh) * 2020-08-25 2024-06-25 上海艾为电子技术股份有限公司 多段动态范围控制电路、音频处理芯片及音频处理方法
CN116437268B (zh) * 2023-06-14 2023-08-25 武汉海微科技有限公司 自适应分频的环绕声上混方法、装置、设备及存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361381A (en) * 1990-10-23 1994-11-01 Bose Corporation Dynamic equalizing of powered loudspeaker systems
JPH06290407A (ja) * 1993-04-01 1994-10-18 Fujitsu Ltd 磁気記録装置の等化器
US5870484A (en) * 1995-09-05 1999-02-09 Greenberger; Hal Loudspeaker array with signal dependent radiation pattern
JP2002500495A (ja) 1997-11-03 2002-01-08 クリエイティヴ テクノロジー リミテッド Ｐｃサラウンド音声回路
US6487296B1 (en) * 1998-09-30 2002-11-26 Steven W. Allen Wireless surround sound speaker system
US6449371B1 (en) * 1999-02-17 2002-09-10 Creative Technology Ltd. PC surround sound mixer
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
JP4251077B2 (ja) * 2004-01-07 2009-04-08 ヤマハ株式会社 スピーカ装置
JP4063269B2 (ja) * 2004-10-29 2008-03-19 ヤマハ株式会社 オーディオアンプ及びオーディオシステム
US20090122875A1 (en) 2005-03-07 2009-05-14 Koninklijke Philips Electronics, N.V. Buffering of video stream data
CN101248483B (zh) 2005-07-19 2011-11-23 皇家飞利浦电子股份有限公司 多声道音频信号的生成
CN1937854A (zh) * 2005-09-22 2007-03-28 三星电子株式会社 用于再现双声道虚拟声音的装置和方法
US9697844B2 (en) * 2006-05-17 2017-07-04 Creative Technology Ltd Distributed spatial audio decoder
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
GB0708739D0 (en) * 2007-05-04 2007-06-13 Switched Reluctance Drives Ltd Control of a brushless electrical machine
US8705748B2 (en) * 2007-05-04 2014-04-22 Creative Technology Ltd Method for spatially processing multichannel signals, processing module, and virtual surround-sound systems
US20080285762A1 (en) * 2007-05-15 2008-11-20 Keiichi Iwamoto Point source speaker systems
WO2009044357A2 (en) * 2007-10-05 2009-04-09 Bang & Olufsen A/S Low frequency management for multichannel sound reproduction systems
CN101902679B (zh) * 2009-05-31 2013-07-24 比亚迪股份有限公司 立体声音频信号模拟5.1声道音频信号的处理方法

Also Published As

Publication number Publication date
SG185835A1 (en) 2012-12-28
CN107105383A (zh) 2017-08-29
EP2708038B1 (en) 2018-08-08
EP2708038A1 (en) 2014-03-19
US9980049B2 (en) 2018-05-22
CN103518384A (zh) 2014-01-15
CN103518384B (zh) 2017-02-15
WO2012154124A1 (en) 2012-11-15
CN107105383B (zh) 2019-04-30
US20140086437A1 (en) 2014-03-27
EP2708038A4 (en) 2014-11-19

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