HK1019110A1 - A reduced-memory reverberation simulator in a sound synthesizer - Google Patents
A reduced-memory reverberation simulator in a sound synthesizerInfo
- Publication number
- HK1019110A1 HK1019110A1 HK99104165A HK99104165A HK1019110A1 HK 1019110 A1 HK1019110 A1 HK 1019110A1 HK 99104165 A HK99104165 A HK 99104165A HK 99104165 A HK99104165 A HK 99104165A HK 1019110 A1 HK1019110 A1 HK 1019110A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- memory
- reduced
- sound synthesizer
- reverberation simulator
- reverberation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0091—Means for obtaining special acoustic effects
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response, playback speed
- G10H2210/201—Vibrato, i.e. rapid, repetitive and smooth variation of amplitude, pitch or timbre within a note or chord
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
- G10H2210/281—Reverberation or echo
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/046—File format, i.e. specific or non-standard musical file format used in or adapted for electrophonic musical instruments, e.g. in wavetables
- G10H2240/056—MIDI or other note-oriented file format
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
- G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
- G10H2250/111—Impulse response, i.e. filters defined or specifed by their temporal impulse response features, e.g. for echo or reverberation applications
- G10H2250/121—IIR impulse
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
- G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
- G10H2250/611—Waveform decimation, i.e. integer division of the sampling rate for reducing the number of samples in a discrete-time signal, e.g. by low-pass anti-alias filtering followed by the actual downsampling
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/713,343 US5917917A (en) | 1996-09-13 | 1996-09-13 | Reduced-memory reverberation simulator in a sound synthesizer |
PCT/US1997/016139 WO1998011530A1 (en) | 1996-09-13 | 1997-09-10 | A reduced-memory reverberation simulator in a sound synthesizer |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1019110A1 true HK1019110A1 (en) | 2000-01-21 |
Family
ID=24865766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK99104165A HK1019110A1 (en) | 1996-09-13 | 1999-09-24 | A reduced-memory reverberation simulator in a sound synthesizer |
Country Status (9)
Country | Link |
---|---|
US (1) | US5917917A (xx) |
EP (1) | EP0925575B1 (xx) |
JP (2) | JP2001500634A (xx) |
KR (1) | KR20010029508A (xx) |
CN (1) | CN1230273A (xx) |
DE (1) | DE69705315D1 (xx) |
HK (1) | HK1019110A1 (xx) |
TW (1) | TW370665B (xx) |
WO (1) | WO1998011530A1 (xx) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6091824A (en) * | 1997-09-26 | 2000-07-18 | Crystal Semiconductor Corporation | Reduced-memory early reflection and reverberation simulator and method |
US6678243B2 (en) * | 1997-11-14 | 2004-01-13 | Ess Technology, Inc. | Variable codec frame length |
US20050120870A1 (en) * | 1998-05-15 | 2005-06-09 | Ludwig Lester F. | Envelope-controlled dynamic layering of audio signal processing and synthesis for music applications |
US6260053B1 (en) | 1998-12-09 | 2001-07-10 | Cirrus Logic, Inc. | Efficient and scalable FIR filter architecture for decimation |
US6147631A (en) * | 1998-12-09 | 2000-11-14 | Cirrus Logic, Inc. | Input sampling structure for delta-sigma modulator |
JP2001075565A (ja) | 1999-09-07 | 2001-03-23 | Roland Corp | 電子楽器 |
JP2001125568A (ja) | 1999-10-28 | 2001-05-11 | Roland Corp | 電子楽器 |
WO2001039174A1 (en) * | 1999-11-25 | 2001-05-31 | Stmicroelectronics Asia Pacific Pte Ltd. | Low memory digital audio effects using down-sampling up-sampling technique |
US20020046350A1 (en) * | 2000-09-14 | 2002-04-18 | Lordemann David A. | Method and system for establishing an audit trail to protect objects distributed over a network |
US6664460B1 (en) * | 2001-01-05 | 2003-12-16 | Harman International Industries, Incorporated | System for customizing musical effects using digital signal processing techniques |
US6723910B1 (en) * | 2002-11-18 | 2004-04-20 | Silicon Integrated Systems Corp. | Reverberation generation processor |
RU2244386C2 (ru) * | 2003-03-28 | 2005-01-10 | Корпорация "Самсунг Электроникс" | Способ восстановления высокочастотной составляющей аудиосигнала и устройство для его реализации |
ITMC20030032A1 (it) * | 2003-03-28 | 2004-09-29 | Viscount Internat Spa | Metodo e dispositivo elettronico per riprodurre il suono delle canne ad anima dell'organo liturgico, sfruttando la tecnica della modellazione fisica degli strumenti acustici |
TWI227010B (en) * | 2003-05-23 | 2005-01-21 | Mediatek Inc | Wavetable audio synthesis system |
TWI229316B (en) * | 2003-06-30 | 2005-03-11 | Acer Labs Inc | Method of generating output voice data in a predetermined time period |
TWI252468B (en) * | 2004-02-13 | 2006-04-01 | Mediatek Inc | Wavetable synthesis system with memory management according to data importance and method of the same |
KR100694395B1 (ko) * | 2004-03-02 | 2007-03-12 | 엘지전자 주식회사 | 웨이브 테이블 기반의 미디 합성 방법 |
KR100636906B1 (ko) * | 2004-03-22 | 2006-10-19 | 엘지전자 주식회사 | 미디 재생 장치 그 방법 |
CN101014998B (zh) * | 2004-07-14 | 2011-02-23 | 皇家飞利浦电子股份有限公司 | 音频通道转换 |
WO2006040727A2 (en) * | 2004-10-15 | 2006-04-20 | Koninklijke Philips Electronics N.V. | A system and a method of processing audio data to generate reverberation |
DE102004051057A1 (de) | 2004-10-19 | 2006-04-27 | Micronas Gmbh | Verfahren bzw. Schaltung zum Generieren von Nachhall für ein Tonsignal |
WO2006043790A1 (en) * | 2004-10-22 | 2006-04-27 | Lg Electronics, Inc. | Apparatus and method for reproducing midi file |
KR100689495B1 (ko) * | 2004-12-14 | 2007-03-02 | 엘지전자 주식회사 | Midi 재생 장치 및 방법 |
TWI322945B (en) | 2006-09-18 | 2010-04-01 | Quanta Comp Inc | Audio data transmission system and audio data transmission method |
KR101298658B1 (ko) * | 2007-03-16 | 2013-08-21 | 삼성전자주식회사 | 재생속도 조절기능을 구비한 오디오 재생장치 및 그 방법 |
US7663051B2 (en) * | 2007-03-22 | 2010-02-16 | Qualcomm Incorporated | Audio processing hardware elements |
US7678986B2 (en) * | 2007-03-22 | 2010-03-16 | Qualcomm Incorporated | Musical instrument digital interface hardware instructions |
US7663046B2 (en) * | 2007-03-22 | 2010-02-16 | Qualcomm Incorporated | Pipeline techniques for processing musical instrument digital interface (MIDI) files |
KR101844336B1 (ko) | 2011-08-01 | 2018-04-02 | 삼성전자주식회사 | 공간감을 제공하는 신호 처리 장치 및 신호 처리 방법 |
FR3012247A1 (fr) * | 2013-10-18 | 2015-04-24 | Orange | Spatialisation sonore avec effet de salle, optimisee en complexite |
CN105336320A (zh) * | 2015-09-29 | 2016-02-17 | 南通大学 | 一种弹簧混响模型 |
CN106328111B (zh) * | 2016-08-22 | 2018-09-04 | 广州酷狗计算机科技有限公司 | 音频处理方法及装置 |
JP6481905B2 (ja) * | 2017-03-15 | 2019-03-13 | カシオ計算機株式会社 | フィルタ特性変更装置、フィルタ特性変更方法、プログラムおよび電子楽器 |
CN106952639A (zh) * | 2017-04-26 | 2017-07-14 | 建荣半导体(深圳)有限公司 | 应用于k歌宝的混响方法、装置、音频处理芯片、存储装置及k歌宝 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US33739A (en) * | 1861-11-19 | Improved mode of | ||
US4214501A (en) * | 1978-10-19 | 1980-07-29 | Miklos Von Kemenczky | Musical composer instrument and electronic player (electronic composer) |
JPS55153993A (en) * | 1979-05-19 | 1980-12-01 | Nippon Musical Instruments Mfg | Electronic musical instrument |
US4584700A (en) * | 1982-09-20 | 1986-04-22 | Scholz Donald T | Electronic audio signal processor |
US4509191A (en) * | 1982-09-20 | 1985-04-02 | Scholz Research & Development | Electronic stereo reverberation device |
US4489439A (en) * | 1982-09-20 | 1984-12-18 | Scholz Research & Development | Electronic stereo reverberation device with doubler |
JPS59168492A (ja) * | 1983-03-16 | 1984-09-22 | ヤマハ株式会社 | 楽音波形発生装置 |
JPS6190514A (ja) * | 1984-10-11 | 1986-05-08 | Nippon Gakki Seizo Kk | 楽音信号処理装置 |
US4731835A (en) * | 1984-11-19 | 1988-03-15 | Nippon Gakki Seizo Kabushiki Kaisha | Reverberation tone generating apparatus |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
JP2581047B2 (ja) * | 1986-10-24 | 1997-02-12 | ヤマハ株式会社 | 楽音信号発生方法 |
US4955057A (en) * | 1987-03-04 | 1990-09-04 | Dynavector, Inc. | Reverb generator |
JPH01101590A (ja) * | 1987-10-14 | 1989-04-19 | Casio Comput Co Ltd | 電子楽器 |
US4841572A (en) * | 1988-03-14 | 1989-06-20 | Hughes Aircraft Company | Stereo synthesizer |
US4866774A (en) * | 1988-11-02 | 1989-09-12 | Hughes Aircraft Company | Stero enhancement and directivity servo |
GB2230132B (en) * | 1988-11-19 | 1993-06-23 | Sony Corp | Signal recording method |
US5140886A (en) * | 1989-03-02 | 1992-08-25 | Yamaha Corporation | Musical tone signal generating apparatus having waveform memory with multiparameter addressing system |
US5012199A (en) * | 1989-09-08 | 1991-04-30 | St. Louis Music, Inc. | Multi-stage musical instrument amplifier having distortion modes |
JPH03127599A (ja) * | 1989-10-12 | 1991-05-30 | Matsushita Electric Ind Co Ltd | 音場可変装置 |
US5342990A (en) * | 1990-01-05 | 1994-08-30 | E-Mu Systems, Inc. | Digital sampling instrument employing cache-memory |
US5179238A (en) * | 1990-03-16 | 1993-01-12 | Yamaha Corporation | Apparatus for setting musical tone control parameter |
JPH04149598A (ja) * | 1990-10-12 | 1992-05-22 | Pioneer Electron Corp | 音場補正装置 |
US5300723A (en) * | 1990-12-28 | 1994-04-05 | Yamaha Corporation | Electronic musical instrument |
GB2252023B (en) * | 1991-01-21 | 1995-01-18 | Mitsubishi Electric Corp | Acoustic system |
GB9107011D0 (en) * | 1991-04-04 | 1991-05-22 | Gerzon Michael A | Illusory sound distance control method |
US5317104A (en) * | 1991-11-16 | 1994-05-31 | E-Musystems, Inc. | Multi-timbral percussion instrument having spatial convolution |
JP2565073B2 (ja) * | 1992-03-10 | 1996-12-18 | ヤマハ株式会社 | ディジタル信号処理装置 |
US5333203A (en) * | 1992-05-22 | 1994-07-26 | Cesar Diaz | Reverb and selectable tremolo and vibrato electron tube preamplifier |
JP3404775B2 (ja) * | 1992-10-28 | 2003-05-12 | ヤマハ株式会社 | 楽音合成装置と方法 |
JP2768195B2 (ja) * | 1993-01-26 | 1998-06-25 | ヤマハ株式会社 | 楽音合成装置 |
JP3097398B2 (ja) * | 1993-06-11 | 2000-10-10 | ヤマハ株式会社 | 残響効果付与装置 |
US5587548A (en) * | 1993-07-13 | 1996-12-24 | The Board Of Trustees Of The Leland Stanford Junior University | Musical tone synthesis system having shortened excitation table |
US5757931A (en) * | 1994-06-15 | 1998-05-26 | Sony Corporation | Signal processing apparatus and acoustic reproducing apparatus |
US5567901A (en) * | 1995-01-18 | 1996-10-22 | Ivl Technologies Ltd. | Method and apparatus for changing the timbre and/or pitch of audio signals |
US5740716A (en) * | 1996-05-09 | 1998-04-21 | The Board Of Trustees Of The Leland Stanford Juior University | System and method for sound synthesis using a length-modulated digital delay line |
-
1996
- 1996-09-13 US US08/713,343 patent/US5917917A/en not_active Expired - Fee Related
-
1997
- 1997-09-10 KR KR1019997002126A patent/KR20010029508A/ko not_active Application Discontinuation
- 1997-09-10 EP EP97941038A patent/EP0925575B1/en not_active Expired - Lifetime
- 1997-09-10 CN CN97197934A patent/CN1230273A/zh active Pending
- 1997-09-10 JP JP10513871A patent/JP2001500634A/ja not_active Ceased
- 1997-09-10 DE DE69705315T patent/DE69705315D1/de not_active Expired - Lifetime
- 1997-09-10 WO PCT/US1997/016139 patent/WO1998011530A1/en not_active Application Discontinuation
- 1997-10-18 TW TW086113369A patent/TW370665B/zh active
-
1999
- 1999-09-24 HK HK99104165A patent/HK1019110A1/xx not_active IP Right Cessation
-
2007
- 2007-12-11 JP JP2007320236A patent/JP2008112183A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0925575B1 (en) | 2001-06-20 |
JP2008112183A (ja) | 2008-05-15 |
CN1230273A (zh) | 1999-09-29 |
DE69705315D1 (de) | 2001-07-26 |
WO1998011530A1 (en) | 1998-03-19 |
US5917917A (en) | 1999-06-29 |
KR20010029508A (ko) | 2001-04-06 |
JP2001500634A (ja) | 2001-01-16 |
EP0925575A1 (en) | 1999-06-30 |
TW370665B (en) | 1999-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20050910 |