DE69018687T2 - Musiksynthesizer. - Google Patents

Musiksynthesizer.

Info

Publication number
DE69018687T2
DE69018687T2 DE69018687T DE69018687T DE69018687T2 DE 69018687 T2 DE69018687 T2 DE 69018687T2 DE 69018687 T DE69018687 T DE 69018687T DE 69018687 T DE69018687 T DE 69018687T DE 69018687 T2 DE69018687 T2 DE 69018687T2
Authority
DE
Germany
Prior art keywords
music synthesizer
synthesizer
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 - Fee Related
Application number
DE69018687T
Other languages
English (en)
Other versions
DE69018687D1 (de
Inventor
Akira Yamauchi
Toshifumi Kunimoto
Chifumi Takeuchi
Iwao Higashi
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.)
Yamaha Corp
Original Assignee
Yamaha 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
Priority claimed from JP1102376A external-priority patent/JPH02281297A/ja
Priority claimed from JP1125326A external-priority patent/JPH0769702B2/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of DE69018687D1 publication Critical patent/DE69018687D1/de
Publication of DE69018687T2 publication Critical patent/DE69018687T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/0009—Time-delay networks
    • H03H17/0018—Realizing a fractional delay
    • H03H17/0027—Realizing a fractional delay by means of a non-recursive filter
    • 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
    • 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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • 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
    • G10H5/007—Real-time simulation of G10B, G10C, G10D-type instruments using recursive or non-linear techniques, e.g. waveguide networks, recursive algorithms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • 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
    • G10H2250/115—FIR impulse, e.g. for echoes or room acoustics, the shape of the impulse response is specified in particular according to delay times
    • 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
    • G10H2250/471—General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G10H2250/511—Physical modelling or real-time simulation of the acoustomechanical behaviour of acoustic musical instruments using, e.g. waveguides or looped delay lines
    • G10H2250/521—Closed loop models therefor, e.g. with filter and delay line
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/09—Filtering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/10—Feedback
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/26—Reverberation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
DE69018687T 1989-04-21 1990-04-20 Musiksynthesizer. Expired - Fee Related DE69018687T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1102376A JPH02281297A (ja) 1989-04-21 1989-04-21 信号遅延回路および該信号遅延回路を用いた楽音合成装置
JP1125326A JPH0769702B2 (ja) 1989-05-18 1989-05-18 楽音合成装置

Publications (2)

Publication Number Publication Date
DE69018687D1 DE69018687D1 (de) 1995-05-24
DE69018687T2 true DE69018687T2 (de) 1996-01-25

Family

ID=26443086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018687T Expired - Fee Related DE69018687T2 (de) 1989-04-21 1990-04-20 Musiksynthesizer.

Country Status (4)

Country Link
US (1) US5308918A (de)
EP (1) EP0393702B1 (de)
DE (1) DE69018687T2 (de)
HK (1) HK11096A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3177978B2 (ja) * 1990-07-18 2001-06-18 カシオ計算機株式会社 デジタルフィルタの係数設定方法
US5248845A (en) * 1992-03-20 1993-09-28 E-Mu Systems, Inc. Digital sampling instrument
EP0563929B1 (de) * 1992-04-03 1998-12-30 Yamaha Corporation Verfahren zur Steuerung von Tonquellenposition
JP2730417B2 (ja) * 1992-08-21 1998-03-25 ヤマハ株式会社 電子楽器
JP2833403B2 (ja) * 1993-03-26 1998-12-09 ヤマハ株式会社 電子楽器の音源装置
JP3482685B2 (ja) * 1993-05-25 2003-12-22 ヤマハ株式会社 電子楽器の音源装置
US5641931A (en) * 1994-03-31 1997-06-24 Yamaha Corporation Digital sound synthesizing device using a closed wave guide network with interpolation
US5900570A (en) * 1995-04-07 1999-05-04 Creative Technology, Ltd. Method and apparatus for synthesizing musical sounds by frequency modulation using a filter
ES2173277T3 (es) * 1995-04-07 2002-10-16 Creative Tech Ltd Procedimiento y dispositivo que permite crear diferentes formas de ondas en la sintesis de sonidos musicales.
US5834672A (en) * 1995-11-09 1998-11-10 Chromatic Research, Inc. Non-linear tone generator
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
US6701141B2 (en) * 1999-05-18 2004-03-02 Lockheed Martin Corporation Mixed signal true time delay digital beamformer
US6701484B1 (en) * 2000-08-11 2004-03-02 International Business Machines Corporation Register file with delayed parity check
JP5605192B2 (ja) * 2010-12-02 2014-10-15 ヤマハ株式会社 楽音信号合成方法、プログラムおよび楽音信号合成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265158A (en) * 1979-02-09 1981-05-05 Shuichi Takahashi Electronic musical instrument
JPS5814191A (ja) * 1981-07-17 1983-01-26 ヤマハ株式会社 変調効果装置
US4736663A (en) * 1984-10-19 1988-04-12 California Institute Of Technology Electronic system for synthesizing and combining voices of musical instruments
US4781096A (en) * 1984-10-09 1988-11-01 Nippon Gakki Seizo Kabushiki Kaisha Musical tone generating apparatus
JPH0782340B2 (ja) * 1985-12-17 1995-09-06 ヤマハ株式会社 楽音波形信号発生装置
DE3778401D1 (de) * 1986-01-31 1992-05-27 Casio Computer Co Ltd Wellenformerzeuger fuer ein elektronisches musikinstrument.
US5212334A (en) * 1986-05-02 1993-05-18 Yamaha Corporation Digital signal processing using closed waveguide networks
US4984276A (en) * 1986-05-02 1991-01-08 The Board Of Trustees Of The Leland Stanford Junior University Digital signal processing using waveguide networks
JPH0754432B2 (ja) * 1986-12-30 1995-06-07 ヤマハ株式会社 楽音信号発生装置
US4868869A (en) * 1988-01-07 1989-09-19 Clarity Digital signal processor for providing timbral change in arbitrary audio signals
US5245127A (en) * 1989-04-21 1993-09-14 Yamaha Corporation Signal delay circuit, FIR filter and musical tone synthesizer employing the same

Also Published As

Publication number Publication date
HK11096A (en) 1996-01-26
EP0393702A3 (de) 1991-04-03
EP0393702B1 (de) 1995-04-19
EP0393702A2 (de) 1990-10-24
US5308918A (en) 1994-05-03
DE69018687D1 (de) 1995-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee