ATE12436T1 - Elektronisches musikinstrument und verfahren zum erzeugen von musiktoenen. - Google Patents

Elektronisches musikinstrument und verfahren zum erzeugen von musiktoenen.

Info

Publication number
ATE12436T1
ATE12436T1 AT81304376T AT81304376T ATE12436T1 AT E12436 T1 ATE12436 T1 AT E12436T1 AT 81304376 T AT81304376 T AT 81304376T AT 81304376 T AT81304376 T AT 81304376T AT E12436 T1 ATE12436 T1 AT E12436T1
Authority
AT
Austria
Prior art keywords
waveform
generation
musical
electronic musical
stored
Prior art date
Application number
AT81304376T
Other languages
English (en)
Inventor
Steven C Bass
Original Assignee
Kimball Int
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 Kimball Int filed Critical Kimball Int
Application granted granted Critical
Publication of ATE12436T1 publication Critical patent/ATE12436T1/de

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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/08—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
    • 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
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215—Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/235—Fourier transform; Discrete Fourier Transform [DFT]; Fast Fourier Transform [FFT]
    • 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
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/261—Window, i.e. apodization function or tapering function amounting to the selection and appropriate weighting of a group of samples in a digital signal within some chosen time interval, outside of which it is zero valued
    • G10H2250/265—Blackman Harris window
    • 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
    • G10H2250/481—Formant synthesis, i.e. simulating the human speech production mechanism by exciting formant resonators, e.g. mimicking vocal tract filtering as in LPC synthesis vocoders, wherein musical instruments may be used as excitation signal to the time-varying filter estimated from a singer's speech
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Table Devices Or Equipment (AREA)
AT81304376T 1980-09-25 1981-09-23 Elektronisches musikinstrument und verfahren zum erzeugen von musiktoenen. ATE12436T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/190,631 US4351219A (en) 1980-09-25 1980-09-25 Digital tone generation system utilizing fixed duration time functions
EP81304376A EP0050917B1 (de) 1980-09-25 1981-09-23 Elektronisches Musikinstrument und Verfahren zum Erzeugen von Musiktönen

Publications (1)

Publication Number Publication Date
ATE12436T1 true ATE12436T1 (de) 1985-04-15

Family

ID=22702140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81304376T ATE12436T1 (de) 1980-09-25 1981-09-23 Elektronisches musikinstrument und verfahren zum erzeugen von musiktoenen.

Country Status (6)

Country Link
US (1) US4351219A (de)
EP (1) EP0050917B1 (de)
JP (1) JPS57150893A (de)
AT (1) ATE12436T1 (de)
CA (1) CA1160872A (de)
DE (1) DE3169560D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748792A (en) * 1980-09-08 1982-03-20 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5756895A (en) * 1980-09-24 1982-04-05 Nippon Musical Instruments Mfg Electronic musical instrument
US4440058A (en) * 1982-04-19 1984-04-03 Kimball International, Inc. Digital tone generation system with slot weighting of fixed width window functions
DE3463306D1 (en) * 1983-01-18 1987-05-27 Matsushita Electric Ind Co Ltd Wave 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
JP2504172B2 (ja) * 1989-03-29 1996-06-05 ヤマハ株式会社 フォルマント音発生装置
FR2676880B1 (fr) * 1991-05-24 1994-12-30 France Telecom Analyseur modulaire de trafic de signaux numeriques.
US5596159A (en) * 1995-11-22 1997-01-21 Invision Interactive, Inc. Software sound synthesis system
US5969282A (en) * 1998-07-28 1999-10-19 Aureal Semiconductor, Inc. Method and apparatus for adjusting the pitch and timbre of an input signal in a controlled manner
US7847177B2 (en) * 2008-07-24 2010-12-07 Freescale Semiconductor, Inc. Digital complex tone generator and corresponding methods
CN103675447B (zh) * 2013-12-17 2017-08-15 国网河南省电力公司电力科学研究院 一种电气化铁路的高精度实时谐波分析方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515792A (en) * 1967-08-16 1970-06-02 North American Rockwell Digital organ
US3668294A (en) * 1969-07-16 1972-06-06 Tokyo Shibaura Electric Co Electronic synthesis of sounds employing fundamental and formant signal generating means
US3610806A (en) * 1969-10-30 1971-10-05 North American Rockwell Adaptive sustain system for digital electronic organ
US3763364A (en) * 1971-11-26 1973-10-02 North American Rockwell Apparatus for storing and reading out periodic waveforms
US3809786A (en) * 1972-02-14 1974-05-07 Deutsch Res Lab Computor organ
US3809788A (en) * 1972-10-17 1974-05-07 Nippon Musical Instruments Mfg Computor organ using parallel processing
US3809789A (en) * 1972-12-13 1974-05-07 Nippon Musical Instruments Mfg Computor organ using harmonic limiting
JPS5824460B2 (ja) * 1973-08-07 1983-05-21 東レ株式会社 ナンネンセイポリエステルソセイブツ
US3894463A (en) * 1973-11-26 1975-07-15 Canadian Patents Dev Digital tone generator
US3908504A (en) * 1974-04-19 1975-09-30 Nippon Musical Instruments Mfg Harmonic modulation and loudness scaling in a computer organ
US3913442A (en) * 1974-05-16 1975-10-21 Nippon Musical Instruments Mfg Voicing for a computor organ
US3956960A (en) * 1974-07-25 1976-05-18 Nippon Gakki Seizo Kabushiki Kaisha Formant filtering in a computor organ
DE2515624A1 (de) * 1975-04-10 1976-10-21 Karlhans Mueller Befestigungsanordnung fuer eine gedeckelte verkleidung
US4133241A (en) * 1975-05-27 1979-01-09 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument utilizing recursive algorithm
US4108036A (en) * 1975-07-31 1978-08-22 Slaymaker Frank H Method of and apparatus for electronically generating musical tones and the like
US4085644A (en) * 1975-08-11 1978-04-25 Deutsch Research Laboratories, Ltd. Polyphonic tone synthesizer
JPS5858679B2 (ja) * 1975-12-16 1983-12-26 ヤマハ株式会社 デンシガツキ
US4176577A (en) * 1976-10-30 1979-12-04 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument of waveshape memory reading type
US4150600A (en) * 1977-05-10 1979-04-24 Nippon Gakki Seizo Kabushiki Kaisha Computer organ with extended harmonics
JPS5813465B2 (ja) * 1977-07-09 1983-03-14 株式会社日立製作所 エレベ−タ速度指令装置
JPS5420851A (en) * 1977-07-14 1979-02-16 Sato Zoki Co Ltd Tailings returning device of thresher
US4205574A (en) * 1978-01-27 1980-06-03 The Wurlitzer Company Electronic musical instrument with variable pulse producing system
JPS5532028A (en) * 1978-08-29 1980-03-06 Nippon Musical Instruments Mfg Electronic musical instrument

Also Published As

Publication number Publication date
CA1160872A (en) 1984-01-24
US4351219A (en) 1982-09-28
EP0050917A1 (de) 1982-05-05
DE3169560D1 (en) 1985-05-02
EP0050917B1 (de) 1985-03-27
JPS57150893A (en) 1982-09-17

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties