ATE552706T1 - Stereoverbreiterungsnetzwerk für zwei lautsprecher - Google Patents
Stereoverbreiterungsnetzwerk für zwei lautsprecherInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- 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
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
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)
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 |
US8391498B2 (en) * | 2008-02-14 | 2013-03-05 | Dolby Laboratories Licensing Corporation | Stereophonic widening |
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 |
JP5944403B2 (ja) | 2011-10-21 | 2016-07-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 音響レンダリング装置および音響レンダリング方法 |
US9271076B2 (en) * | 2012-11-08 | 2016-02-23 | Dsp Group Ltd. | Enhanced stereophonic audio recordings in handheld devices |
US9084047B2 (en) | 2013-03-15 | 2015-07-14 | Richard O'Polka | Portable sound system |
US10149058B2 (en) | 2013-03-15 | 2018-12-04 | Richard O'Polka | Portable sound system |
CN105284129A (zh) | 2013-04-10 | 2016-01-27 | 诺基亚技术有限公司 | 音频记录和回放装置 |
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 |
WO2016169608A1 (en) * | 2015-04-24 | 2016-10-27 | Huawei Technologies 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*** |
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 |
US10602292B2 (en) * | 2018-06-14 | 2020-03-24 | 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)
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 |
EP0674467B1 (de) * | 1993-10-04 | 2006-11-29 | Sony Corporation | Audiowiedergabeeinrichtung |
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 |
-
2004
- 2004-11-29 US US10/999,842 patent/US7991176B2/en active Active
-
2005
- 2005-11-25 WO PCT/FI2005/050437 patent/WO2006056661A1/en active Application Filing
- 2005-11-25 AT AT05814812T patent/ATE552706T1/de active
- 2005-11-25 KR KR1020077012031A patent/KR100919160B1/ko not_active IP Right Cessation
- 2005-11-25 CN CNA2005800407888A patent/CN101065989A/zh active Pending
- 2005-11-25 EP EP05814812A patent/EP1817939B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN101065989A (zh) | 2007-10-31 |
EP1817939B1 (de) | 2012-04-04 |
KR20070074645A (ko) | 2007-07-12 |
EP1817939A1 (de) | 2007-08-15 |
KR100919160B1 (ko) | 2009-09-28 |
US20060115090A1 (en) | 2006-06-01 |
WO2006056661A1 (en) | 2006-06-01 |
US7991176B2 (en) | 2011-08-02 |
EP1817939A4 (de) | 2010-08-18 |
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