JPH0547839B2 - - Google Patents
Info
- Publication number
- JPH0547839B2 JPH0547839B2 JP55020734A JP2073480A JPH0547839B2 JP H0547839 B2 JPH0547839 B2 JP H0547839B2 JP 55020734 A JP55020734 A JP 55020734A JP 2073480 A JP2073480 A JP 2073480A JP H0547839 B2 JPH0547839 B2 JP H0547839B2
- Authority
- JP
- Japan
- Prior art keywords
- envelope
- waveform
- data
- memory
- generator
- 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
Links
- 238000004364 calculation method Methods 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims 4
- 101100524646 Toxoplasma gondii ROM6 gene Proteins 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- 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
- G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
- G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
- G10H1/057—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-forming circuits
- G10H1/0575—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-forming circuits using a data store from which the envelope is synthesized
-
- 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
- G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
- G10H7/06—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at a fixed rate, the read-out address varying stepwise by a given value, e.g. according to pitch
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2073480A JPS56117291A (en) | 1980-02-20 | 1980-02-20 | Electronec musical instrument |
DE3177313T DE3177313T2 (de) | 1980-02-20 | 1981-02-11 | Elektronisches Musikinstrument |
DE8181100943T DE3176750D1 (en) | 1980-02-20 | 1981-02-11 | Electronic musical instrument |
EP87112580A EP0255151B1 (en) | 1980-02-20 | 1981-02-11 | Electronic musical instrument |
EP81100943A EP0035658B1 (en) | 1980-02-20 | 1981-02-11 | Electronic musical instrument |
CA000371385A CA1172475A (en) | 1980-02-20 | 1981-02-20 | Electronic musical instrument |
US06/458,051 US4483229A (en) | 1980-02-20 | 1983-01-14 | Electronic musical instrument |
US06/941,510 US4815352A (en) | 1980-02-20 | 1986-12-12 | Electronic musical instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2073480A JPS56117291A (en) | 1980-02-20 | 1980-02-20 | Electronec musical instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56117291A JPS56117291A (en) | 1981-09-14 |
JPH0547839B2 true JPH0547839B2 (US07541385-20090602-C00001.png) | 1993-07-19 |
Family
ID=12035411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2073480A Granted JPS56117291A (en) | 1980-02-20 | 1980-02-20 | Electronec musical instrument |
Country Status (5)
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2517450B1 (fr) * | 1981-11-30 | 1988-07-22 | Sedatelec | Dispositif de generation de notes de musique |
JPH0731502B2 (ja) * | 1982-09-14 | 1995-04-10 | カシオ計算機株式会社 | 楽音波形信号発生装置 |
JPS59173097U (ja) * | 1983-05-09 | 1984-11-19 | 株式会社ケンウッド | 楽音合成回路 |
JPS6093492A (ja) * | 1983-10-28 | 1985-05-25 | 株式会社ダイエー | 音源装置 |
US4611522A (en) * | 1984-04-10 | 1986-09-16 | Nippon Gakki Seizo Kabushiki Kaisha | Tone wave synthesizing apparatus |
JPS60233741A (ja) * | 1984-05-07 | 1985-11-20 | Sony Tektronix Corp | デジタル・パタ−ン発生器 |
JPS60256197A (ja) * | 1984-05-31 | 1985-12-17 | シャープ株式会社 | 音響出力装置 |
DE3504382A1 (de) * | 1985-02-08 | 1986-08-14 | Rainer Dipl.-Ing. 8000 München Gallitzendörfer | Elektronisches musikinstrument |
JPS61286899A (ja) * | 1985-06-14 | 1986-12-17 | 赤井電機株式会社 | 電子楽器 |
JPS62111288A (ja) * | 1985-11-08 | 1987-05-22 | カシオ計算機株式会社 | 電子楽器のエンベロ−プ発生装置 |
JPH0772829B2 (ja) * | 1986-02-28 | 1995-08-02 | ヤマハ株式会社 | 電子楽器におけるパラメ−タ供給装置 |
US4776253A (en) * | 1986-05-30 | 1988-10-11 | Downes Patrick G | Control apparatus for electronic musical instrument |
US5200567A (en) * | 1986-11-06 | 1993-04-06 | Casio Computer Co., Ltd. | Envelope generating apparatus |
US5548080A (en) * | 1986-11-06 | 1996-08-20 | Casio Computer Co., Ltd. | Apparatus for appoximating envelope data and for extracting envelope data from a signal |
US4958552A (en) * | 1986-11-06 | 1990-09-25 | Casio Computer Co., Ltd. | Apparatus for extracting envelope data from an input waveform signal and for approximating the extracted envelope data |
JPS6488595A (en) * | 1987-09-30 | 1989-04-03 | Matsushita Electric Ind Co Ltd | Electronic musical instrument |
JPH0656553B2 (ja) * | 1987-10-14 | 1994-07-27 | ヤマハ株式会社 | 楽音信号発生装置 |
JP2661211B2 (ja) * | 1988-03-03 | 1997-10-08 | セイコーエプソン株式会社 | 音信号発生装置,音信号発生方法及びこれを含む楽音発生装置 |
US5179239A (en) * | 1988-03-03 | 1993-01-12 | Seiko Epson Corporation | Sound generating device for outputting sound signals having a sound waveform and an envelope waveform |
JP2782270B2 (ja) * | 1990-08-21 | 1998-07-30 | 株式会社河合楽器製作所 | エンベロープ信号発生装置 |
FR2679689B1 (fr) * | 1991-07-26 | 1994-02-25 | Etat Francais | Procede de synthese de sons. |
JP2715833B2 (ja) * | 1992-09-18 | 1998-02-18 | カシオ計算機株式会社 | 楽音発生装置 |
US5418321A (en) * | 1992-12-15 | 1995-05-23 | Commodore Electronics, Limited | Audio channel system for providing an analog signal corresponding to a sound waveform in a computer system |
US5647005A (en) * | 1995-06-23 | 1997-07-08 | Electronics Research & Service Organization | Pitch and rate modifications of audio signals utilizing differential mean absolute error |
US6677513B1 (en) | 1998-05-29 | 2004-01-13 | International Business Machines Corporation | System and method for generating and attenuating digital tones |
JP3526776B2 (ja) * | 1999-03-26 | 2004-05-17 | ローム株式会社 | 音源装置及び携帯機器 |
US7561931B1 (en) * | 2000-08-10 | 2009-07-14 | Ssd Company Limited | Sound processor |
AU2004241602B2 (en) | 2003-05-20 | 2008-05-08 | Syndiant, Inc. | Digital backplane |
US7674970B2 (en) * | 2007-05-17 | 2010-03-09 | Brian Siu-Fung Ma | Multifunctional digital music display device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501315A (US07541385-20090602-C00001.png) * | 1973-05-10 | 1975-01-08 | ||
JPS5246088A (en) * | 1975-10-09 | 1977-04-12 | Dainippon Ink & Chem Inc | Preparation of novel addition products |
JPS5466824A (en) * | 1977-11-08 | 1979-05-29 | Nippon Gakki Seizo Kk | Electronic musical instruments |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3610806A (en) * | 1969-10-30 | 1971-10-05 | North American Rockwell | Adaptive sustain system for digital electronic organ |
DE2237594C3 (de) * | 1971-07-31 | 1984-02-23 | Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka | System zur Erzeugung von Tonwellenformen durch Abtasten gespeicherter Wellenformen für ein elektronisches Musikinstrument |
US3844379A (en) * | 1971-12-30 | 1974-10-29 | Nippon Musical Instruments Mfg | Electronic musical instrument with key coding in a key address memory |
US4083285A (en) * | 1974-09-27 | 1978-04-11 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instrument |
US4166405A (en) * | 1975-09-29 | 1979-09-04 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instrument |
JPS5245321A (en) * | 1975-10-07 | 1977-04-09 | Nippon Gakki Seizo Kk | Electronic musical instrument |
US4348928A (en) * | 1976-09-24 | 1982-09-14 | Kabushiki Kaishi Kawai Gakki Seisakusho | Electronic musical instrument |
JPS5812599B2 (ja) * | 1976-10-08 | 1983-03-09 | ヤマハ株式会社 | 電子楽器のエンペロ−プ発生器 |
JPS5842479B2 (ja) * | 1976-10-18 | 1983-09-20 | ヤマハ株式会社 | 電子楽器のウエ−ブゼネレ−タ |
JPS5375919A (en) * | 1976-12-17 | 1978-07-05 | Nippon Gakki Seizo Kk | Electronic instrument |
US4373416A (en) * | 1976-12-29 | 1983-02-15 | Nippon Gakki Seizo Kabushiki Kaisha | Wave generator for electronic musical instrument |
US4254681A (en) * | 1977-04-08 | 1981-03-10 | Kabushiki Kaisha Kawai Gakki Seisakusho | Musical waveshape processing system |
JPS604994B2 (ja) * | 1977-09-05 | 1985-02-07 | ヤマハ株式会社 | 電子楽器 |
JPS5924433B2 (ja) * | 1978-10-28 | 1984-06-09 | ヤマハ株式会社 | 時間関数波形発生器 |
JPS5567799A (en) * | 1978-11-16 | 1980-05-22 | Nippon Musical Instruments Mfg | Electronic musical instrument |
US4336736A (en) * | 1979-01-31 | 1982-06-29 | Kabushiki Kaisha Kawai Gakki Seisakusho | Electronic musical instrument |
-
1980
- 1980-02-20 JP JP2073480A patent/JPS56117291A/ja active Granted
-
1981
- 1981-02-11 DE DE3177313T patent/DE3177313T2/de not_active Expired - Lifetime
- 1981-02-11 DE DE8181100943T patent/DE3176750D1/de not_active Expired
- 1981-02-11 EP EP81100943A patent/EP0035658B1/en not_active Expired
- 1981-02-20 CA CA000371385A patent/CA1172475A/en not_active Expired
-
1983
- 1983-01-14 US US06/458,051 patent/US4483229A/en not_active Expired - Lifetime
-
1986
- 1986-12-12 US US06/941,510 patent/US4815352A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501315A (US07541385-20090602-C00001.png) * | 1973-05-10 | 1975-01-08 | ||
JPS5246088A (en) * | 1975-10-09 | 1977-04-12 | Dainippon Ink & Chem Inc | Preparation of novel addition products |
JPS5466824A (en) * | 1977-11-08 | 1979-05-29 | Nippon Gakki Seizo Kk | Electronic musical instruments |
Also Published As
Publication number | Publication date |
---|---|
EP0035658A2 (en) | 1981-09-16 |
CA1172475A (en) | 1984-08-14 |
DE3177313D1 (de) | 1996-02-01 |
US4483229A (en) | 1984-11-20 |
DE3177313T2 (de) | 1996-08-14 |
US4815352A (en) | 1989-03-28 |
DE3176750D1 (en) | 1988-06-23 |
JPS56117291A (en) | 1981-09-14 |
EP0035658B1 (en) | 1988-05-18 |
EP0035658A3 (en) | 1984-07-25 |
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