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
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)
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)
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)
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 |
US3610805A (en) * | 1969-10-30 | 1971-10-05 | North American Rockwell | Attack and decay system for a 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 |
-
1980
- 1980-09-25 US US06/190,631 patent/US4351219A/en not_active Expired - Lifetime
-
1981
- 1981-09-16 CA CA000386010A patent/CA1160872A/en not_active Expired
- 1981-09-23 EP EP81304376A patent/EP0050917B1/de not_active Expired
- 1981-09-23 AT AT81304376T patent/ATE12436T1/de not_active IP Right Cessation
- 1981-09-23 DE DE8181304376T patent/DE3169560D1/de not_active Expired
- 1981-09-25 JP JP56151899A patent/JPS57150893A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4351219A (en) | 1982-09-28 |
CA1160872A (en) | 1984-01-24 |
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 |