DE69619364D1 - Verfahren und vorrichtung zur erzeugung von verschiedenen wellenformen bei der synthesierung von musiktonen - Google Patents

Verfahren und vorrichtung zur erzeugung von verschiedenen wellenformen bei der synthesierung von musiktonen

Info

Publication number
DE69619364D1
DE69619364D1 DE69619364T DE69619364T DE69619364D1 DE 69619364 D1 DE69619364 D1 DE 69619364D1 DE 69619364 T DE69619364 T DE 69619364T DE 69619364 T DE69619364 T DE 69619364T DE 69619364 D1 DE69619364 D1 DE 69619364D1
Authority
DE
Germany
Prior art keywords
wave forms
generating various
various wave
music tones
synthesizing music
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69619364T
Other languages
English (en)
Other versions
DE69619364T2 (de
Inventor
P Rossum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Creative Technology Ltd
Original Assignee
Creative Technology 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 Technology Ltd filed Critical Creative Technology Ltd
Priority claimed from PCT/IB1996/000398 external-priority patent/WO1996031868A1/en
Publication of DE69619364D1 publication Critical patent/DE69619364D1/de
Application granted granted Critical
Publication of DE69619364T2 publication Critical patent/DE69619364T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/10—Instruments in which the tones are generated by means of electronic generators using generation of non-sinusoidal basic tones, e.g. saw-tooth
    • 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
    • G10H2250/551—Waveform approximation, e.g. piecewise approximation of sinusoidal or complex waveforms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69619364T 1995-04-07 1996-04-05 Verfahren und vorrichtung zur erzeugung von verschiedenen wellenformen bei der synthesierung von musiktonen Expired - Lifetime DE69619364T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41851895A 1995-04-07 1995-04-07
PCT/IB1996/000398 WO1996031868A1 (en) 1995-04-07 1996-04-05 Method and apparatus for creating different waveforms when synthesizing musical sounds

Publications (2)

Publication Number Publication Date
DE69619364D1 true DE69619364D1 (de) 2002-03-28
DE69619364T2 DE69619364T2 (de) 2002-07-18

Family

ID=23658453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619364T Expired - Lifetime DE69619364T2 (de) 1995-04-07 1996-04-05 Verfahren und vorrichtung zur erzeugung von verschiedenen wellenformen bei der synthesierung von musiktonen

Country Status (7)

Country Link
US (1) US6091269A (de)
EP (1) EP0819301B1 (de)
JP (1) JP3228753B2 (de)
AU (1) AU5344796A (de)
DE (1) DE69619364T2 (de)
ES (1) ES2173277T3 (de)
TW (1) TW326521B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808691A (en) * 1995-12-12 1998-09-15 Cirrus Logic, Inc. Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock
US6581082B1 (en) * 2000-02-22 2003-06-17 Rockwell Collins Reduced gate count differentiator
US7209937B2 (en) * 2003-07-10 2007-04-24 Raytheon Company Method and apparatus for generation of arbitrary mono-cycle waveforms
US7787634B1 (en) 2006-01-16 2010-08-31 Philip Young Dahl Musical distortion circuits
US7847177B2 (en) * 2008-07-24 2010-12-07 Freescale Semiconductor, Inc. Digital complex tone generator and corresponding methods
KR102386706B1 (ko) 2015-06-11 2022-04-14 삼성디스플레이 주식회사 표시 장치 및 이를 구비한 시계
CN111467643A (zh) * 2020-03-20 2020-07-31 肖赫 助眠方法、装置、计算机设备和存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34481A (en) * 1862-02-25 Improved smoothing-iron
US3515039A (en) * 1964-01-29 1970-06-02 Matsushita Electric Ind Co Ltd Electronic musical instruments with tone generating,mixing,and distributing systems
US3979991A (en) * 1968-05-22 1976-09-14 Matsushita Electric Industrial Co., Ltd. Electronic expression device for producing tremulant effect
US3534144A (en) * 1969-01-02 1970-10-13 Hammond Corp Keyer-synthesizer for an electronic musical instrument employing an integrated circuit
US3649821A (en) * 1970-06-15 1972-03-14 Philco Ford Corp Digital multiple-tone generator
US3888153A (en) * 1973-06-28 1975-06-10 Nippon Gakki Seiko Kk Anharmonic overtone generation in a computor organ
US4018121A (en) * 1974-03-26 1977-04-19 The Board Of Trustees Of Leland Stanford Junior University Method of synthesizing a musical sound
JPS5297722A (en) * 1976-02-12 1977-08-16 Nippon Gakki Seizo Kk Electronic musical instrument
US4130876A (en) * 1977-05-27 1978-12-19 Nippon Gakki Seizo Kabushiki Kaisha Method of and apparatus for composing approximate sinusoidal waveform
US4175464A (en) * 1978-01-03 1979-11-27 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone generator with time variant overtones
JPS5567799A (en) * 1978-11-16 1980-05-22 Nippon Musical Instruments Mfg Electronic musical instrument
FR2465477B1 (fr) * 1979-09-21 1985-09-06 Publimepharm Procede et dispositif a transfert circulaire pour le conditionnement automatise d'ampoules pharmaceutiques
US4259888A (en) * 1979-12-06 1981-04-07 Norlin Industries, Inc. Tone generation system employing triangular waves
US4318045A (en) * 1980-04-10 1982-03-02 Rca Corporation Symmetrical waveform signal generator having coherent frequency shift capability
US4453869A (en) * 1981-04-07 1984-06-12 Cremieux George V Fastener technology
JPS5814191A (ja) * 1981-07-17 1983-01-26 ヤマハ株式会社 変調効果装置
US4554858A (en) * 1982-08-13 1985-11-26 Nippon Gakki Seizo Kabushiki Kaisha Digital filter for an electronic musical instrument
USRE34481E (en) 1982-12-17 1993-12-21 Casio Computer Co., Ltd. Electronic musical instrument
JP2599193B2 (ja) * 1989-01-26 1997-04-09 株式会社河合楽器製作所 楽音情報表現方法及び楽音情報表現装置
JP2766662B2 (ja) * 1989-03-15 1998-06-18 株式会社河合楽器製作所 楽音発生装置の波形データ読み出し装置及び波形データ読み出し方法
DE69018687T2 (de) * 1989-04-21 1996-01-25 Yamaha Corp Musiksynthesizer.
JP2580774B2 (ja) * 1989-05-15 1997-02-12 ヤマハ株式会社 楽音合成装置
US5223653A (en) * 1989-05-15 1993-06-29 Yamaha Corporation Musical tone synthesizing apparatus
US5157215A (en) * 1989-09-20 1992-10-20 Casio Computer Co., Ltd. Electronic musical instrument for modulating musical tone signal with voice
JP2580821B2 (ja) * 1990-02-20 1997-02-12 ヤマハ株式会社 楽音波形信号形成装置
US5340938A (en) * 1990-04-23 1994-08-23 Casio Computer Co., Ltd. Tone generation apparatus with selective assignment of one of tone generation processing modes to tone generation channels
US5243658A (en) * 1990-08-10 1993-09-07 Casio Computer Co., Ltd. Modulation effect adding apparatus
US5194684A (en) * 1990-11-01 1993-03-16 International Business Machines Corporation Method and apparatus for selective reduction of upper harmonic content in digital synthesizer excitation signals
JP3102049B2 (ja) * 1991-03-22 2000-10-23 カシオ計算機株式会社 電子楽器の音色パラメータ編集装置
US5187677A (en) * 1991-08-23 1993-02-16 Hewlett-Packard Company Waveform synthesizer through simulating multiplication
US5543578A (en) * 1993-09-02 1996-08-06 Mediavision, Inc. Residual excited wave guide

Also Published As

Publication number Publication date
AU5344796A (en) 1996-10-23
US6091269A (en) 2000-07-18
ES2173277T3 (es) 2002-10-16
EP0819301A1 (de) 1998-01-21
JPH11503243A (ja) 1999-03-23
JP3228753B2 (ja) 2001-11-12
DE69619364T2 (de) 2002-07-18
TW326521B (en) 1998-02-11
EP0819301B1 (de) 2002-02-20

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Legal Events

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8364 No opposition during term of opposition