ATE552706T1 - Stereoverbreiterungsnetzwerk für zwei lautsprecher - Google Patents

Stereoverbreiterungsnetzwerk für zwei lautsprecher

Info

Publication number
ATE552706T1
ATE552706T1 AT05814812T AT05814812T ATE552706T1 AT E552706 T1 ATE552706 T1 AT E552706T1 AT 05814812 T AT05814812 T AT 05814812T AT 05814812 T AT05814812 T AT 05814812T AT E552706 T1 ATE552706 T1 AT E552706T1
Authority
AT
Austria
Prior art keywords
channels
speakers
extension network
stereo extension
filtered
Prior art date
Application number
AT05814812T
Other languages
English (en)
Inventor
Ole Kirkeby
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE552706T1 publication Critical patent/ATE552706T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
AT05814812T 2004-11-29 2005-11-25 Stereoverbreiterungsnetzwerk für zwei lautsprecher ATE552706T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/999,842 US7991176B2 (en) 2004-11-29 2004-11-29 Stereo widening network for two loudspeakers
PCT/FI2005/050437 WO2006056661A1 (en) 2004-11-29 2005-11-25 A stereo widening network for two loudspeakers

Publications (1)

Publication Number Publication Date
ATE552706T1 true ATE552706T1 (de) 2012-04-15

Family

ID=36497764

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05814812T ATE552706T1 (de) 2004-11-29 2005-11-25 Stereoverbreiterungsnetzwerk für zwei lautsprecher

Country Status (6)

Country Link
US (1) US7991176B2 (de)
EP (1) EP1817939B1 (de)
KR (1) KR100919160B1 (de)
CN (1) CN101065989A (de)
AT (1) ATE552706T1 (de)
WO (1) WO2006056661A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE428257T1 (de) 2005-02-03 2009-04-15 Tcl & Alcatel Mobile Phones Mobiles endgerat mit mindestens zwei lautsprechern zur erzeugung eines stereoeffektes
US8243967B2 (en) * 2005-11-14 2012-08-14 Nokia Corporation Hand-held electronic device
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
US9009032B2 (en) * 2006-11-09 2015-04-14 Broadcom Corporation Method and system for performing sample rate conversion
US20090086982A1 (en) * 2007-09-28 2009-04-02 Qualcomm Incorporated Crosstalk cancellation for closely spaced speakers
US8144902B2 (en) * 2007-11-27 2012-03-27 Microsoft Corporation Stereo image widening
ES2404563T3 (es) * 2008-02-14 2013-05-28 Dolby Laboratories Licensing Corporation Ampliación estereofónica
US8295498B2 (en) * 2008-04-16 2012-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method for producing 3D audio in systems with closely spaced speakers
JP5206137B2 (ja) * 2008-06-10 2013-06-12 ヤマハ株式会社 音響処理装置、スピーカ装置および音響処理方法
US20090324002A1 (en) * 2008-06-27 2009-12-31 Nokia Corporation Method and Apparatus with Display and Speaker
JP5423265B2 (ja) * 2009-09-11 2014-02-19 ヤマハ株式会社 音響処理装置
JP5822327B2 (ja) * 2010-08-31 2015-11-24 株式会社コルグ 音響装置
US9245514B2 (en) * 2011-07-28 2016-01-26 Aliphcom Speaker with multiple independent audio streams
CN102438199A (zh) * 2011-09-06 2012-05-02 深圳东原电子有限公司 一种虚拟环绕声扩大听音区的方法
EP2770754B1 (de) 2011-10-21 2016-09-14 Panasonic Intellectual Property Corporation of America Akustische wiedergabevorrichtung und akustisches wiedergabeverfahren
US9271076B2 (en) * 2012-11-08 2016-02-23 Dsp Group Ltd. Enhanced stereophonic audio recordings in handheld devices
EP2971393A4 (de) 2013-03-15 2016-11-16 Richard O'polka Tragbares audiosystem
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
KR102003462B1 (ko) 2013-04-10 2019-07-24 노키아 테크놀로지스 오와이 오디오 레코딩 및 재생 장치
US20150036826A1 (en) * 2013-05-08 2015-02-05 Max Sound Corporation Stereo expander method
US20150036828A1 (en) * 2013-05-08 2015-02-05 Max Sound Corporation Internet audio software method
US20140362996A1 (en) * 2013-05-08 2014-12-11 Max Sound Corporation Stereo soundfield expander
CN103402158B (zh) * 2013-07-05 2015-04-22 华南理工大学 一种用于手持式播放装置的立体声扩展方法
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
MY196134A (en) * 2015-04-24 2023-03-16 Huawei Tech Co Ltd An Audio Signal Processing Apparatus and Method for Modifying a Stereo Image of a Stereo Signal
CN106488350B (zh) * 2015-08-27 2019-11-22 比亚迪股份有限公司 耳机
US10075789B2 (en) * 2016-10-11 2018-09-11 Dts, Inc. Gain phase equalization (GPEQ) filter and tuning methods for asymmetric transaural audio reproduction
CN106358122A (zh) * 2016-11-17 2017-01-25 重庆蓝岸通讯技术有限公司 利用耳机左右声道信号转换成双扬声器信号的方法及系统
DE102017106022A1 (de) 2017-03-21 2018-09-27 Ask Industries Gmbh Verfahren zur Ausgabe eines Audiosignals in einen Innenraum über eine einen linken und einen rechten Ausgabekanal umfassende Ausgabeeinrichtung
TWI634549B (zh) 2017-08-24 2018-09-01 瑞昱半導體股份有限公司 音訊強化裝置及方法
CN107645699A (zh) * 2017-08-25 2018-01-30 西安电子科技大学 一种3d音效增强装置及其方法
EP3550860B1 (de) 2018-04-05 2021-08-18 Nokia Technologies Oy Darstellung von räumlichem audioinhalt
WO2019241760A1 (en) * 2018-06-14 2019-12-19 Magic Leap, Inc. Methods and systems for audio signal filtering
US11425521B2 (en) * 2018-10-18 2022-08-23 Dts, Inc. Compensating for binaural loudspeaker directivity
GB2584630A (en) * 2019-05-29 2020-12-16 Nokia Technologies Oy Audio processing
CN111510847B (zh) * 2020-04-09 2021-09-03 瑞声科技(沭阳)有限公司 微型扬声器阵列、车内声场控制方法及装置、存储装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236949A (en) * 1962-11-19 1966-02-22 Bell Telephone Labor Inc Apparent sound source translator
US4049912A (en) * 1976-04-26 1977-09-20 Audio Pulse, Inc. Channel mixer for multi-channel audio systems
US4191852A (en) * 1978-05-16 1980-03-04 Shin-Shirasuna Electric Corporation Stereophonic sense enhancing apparatus
US5136651A (en) * 1987-10-15 1992-08-04 Cooper Duane H Head diffraction compensated stereo system
JPH07105999B2 (ja) * 1990-10-11 1995-11-13 ヤマハ株式会社 音像定位装置
US5136650A (en) * 1991-01-09 1992-08-04 Lexicon, Inc. Sound reproduction
JP3074813B2 (ja) 1991-08-07 2000-08-07 ヤマハ株式会社 クロストークキャンセル回路および音像定位装置
JP3422026B2 (ja) * 1993-10-04 2003-06-30 ソニー株式会社 オーディオ再生装置
GB9324240D0 (en) 1993-11-25 1994-01-12 Central Research Lab Ltd Method and apparatus for processing a bonaural pair of signals
US5912975A (en) 1995-06-30 1999-06-15 Philips Electronics North America Corp Method and circuit for creating phantom sources using phase shifting circuitry
GB9603236D0 (en) * 1996-02-16 1996-04-17 Adaptive Audio Ltd Sound recording and reproduction systems
GB9622773D0 (en) * 1996-11-01 1997-01-08 Central Research Lab Ltd Stereo sound expander
US5949894A (en) * 1997-03-18 1999-09-07 Adaptive Audio Limited Adaptive audio systems and sound reproduction systems
US6307941B1 (en) * 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
FI113147B (fi) 2000-09-29 2004-02-27 Nokia Corp Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten
JP4867121B2 (ja) * 2001-09-28 2012-02-01 ソニー株式会社 音声信号処理方法および音声再生システム
US7215787B2 (en) 2002-04-17 2007-05-08 Dirac Research Ab Digital audio precompensation
KR100617700B1 (ko) * 2003-11-17 2006-08-28 삼성전자주식회사 통신 단말기를 위한 3차원 입체음향 재생 장치 및 방법
KR20050064442A (ko) * 2003-12-23 2005-06-29 삼성전자주식회사 이동통신 시스템에서 입체음향 신호 생성 장치 및 방법

Also Published As

Publication number Publication date
EP1817939B1 (de) 2012-04-04
KR100919160B1 (ko) 2009-09-28
WO2006056661A1 (en) 2006-06-01
EP1817939A4 (de) 2010-08-18
US20060115090A1 (en) 2006-06-01
CN101065989A (zh) 2007-10-31
US7991176B2 (en) 2011-08-02
EP1817939A1 (de) 2007-08-15
KR20070074645A (ko) 2007-07-12

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