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JPS5312172B2 - - Google Patents

Info

Publication number
JPS5312172B2
JPS5312172B2 JP6587372A JP6587372A JPS5312172B2 JP S5312172 B2 JPS5312172 B2 JP S5312172B2 JP 6587372 A JP6587372 A JP 6587372A JP 6587372 A JP6587372 A JP 6587372A JP S5312172 B2 JPS5312172 B2 JP S5312172B2
Authority
JP
Japan
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
Application number
JP6587372A
Other languages
Japanese (ja)
Other versions
JPS4890217A (hu
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 filed Critical
Publication of JPS4890217A publication Critical patent/JPS4890217A/ja
Publication of JPS5312172B2 publication Critical patent/JPS5312172B2/ja
Expired 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
    • 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
    • G10H7/10—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 using coefficients or parameters stored in a memory, e.g. Fourier coefficients
    • G10H7/105—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 using coefficients or parameters stored in a memory, e.g. Fourier coefficients using Fourier coefficients

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
JP6587372A 1972-02-14 1972-06-30 Expired JPS5312172B2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00225883A US3809786A (en) 1972-02-14 1972-02-14 Computor organ

Publications (2)

Publication Number Publication Date
JPS4890217A JPS4890217A (hu) 1973-11-24
JPS5312172B2 true JPS5312172B2 (hu) 1978-04-27

Family

ID=22846660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6587372A Expired JPS5312172B2 (hu) 1972-02-14 1972-06-30

Country Status (2)

Country Link
US (1) US3809786A (hu)
JP (1) JPS5312172B2 (hu)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210530A (hu) * 1971-07-31 1973-02-02
US3902397A (en) * 1973-01-12 1975-09-02 Chicago Musical Instr Co Electronic musical instrument with variable amplitude time encoded pulses
JPS5735476B2 (hu) * 1973-03-08 1982-07-29
US4119005A (en) * 1973-03-10 1978-10-10 Nippon Gakki Seizo Kabushiki Kaisha System for generating tone source waveshapes
JPS5735477B2 (hu) * 1973-03-10 1982-07-29
JPS5917432B2 (ja) * 1973-04-06 1984-04-21 ヤマハ株式会社 高調波合成方式電子楽器
JPS49127614A (hu) * 1973-04-06 1974-12-06
US3955459A (en) * 1973-06-12 1976-05-11 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
US3888153A (en) * 1973-06-28 1975-06-10 Nippon Gakki Seiko Kk Anharmonic overtone generation in a computor organ
US3894463A (en) * 1973-11-26 1975-07-15 Canadian Patents Dev Digital tone generator
US3926088A (en) * 1974-01-02 1975-12-16 Ibm Apparatus for processing music as data
US3915047A (en) * 1974-01-02 1975-10-28 Ibm Apparatus for attaching a musical instrument to a computer
US3910150A (en) * 1974-01-11 1975-10-07 Nippon Musical Instruments Mfg Implementation of octave repeat in a computor organ
US3884108A (en) * 1974-01-11 1975-05-20 Nippon Musical Instruments Mfg Production of ensemble in a computor organ
US3908504A (en) * 1974-04-19 1975-09-30 Nippon Musical Instruments Mfg Harmonic modulation and loudness scaling in a computer organ
US3978755A (en) * 1974-04-23 1976-09-07 Allen Organ Company Frequency separator for digital musical instrument chorus effect
US3929053A (en) * 1974-04-29 1975-12-30 Nippon Musical Instruments Mfg Production of glide and portamento in an electronic musical instrument
US3913442A (en) * 1974-05-16 1975-10-21 Nippon Musical Instruments Mfg Voicing for a computor organ
US3979989A (en) * 1974-05-31 1976-09-14 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
US4026180A (en) * 1974-05-31 1977-05-31 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
US3979996A (en) * 1974-05-31 1976-09-14 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
JPS5345131B2 (hu) * 1974-06-06 1978-12-04
JPS5917433B2 (ja) * 1974-06-06 1984-04-21 株式会社河合楽器製作所 電子楽器の音源波形形成装置
US3935783A (en) * 1974-07-08 1976-02-03 The Wurlitzer Company Electronic piano circuit
US4036096A (en) * 1974-07-11 1977-07-19 Nippon Gakki Seizo Kabushiki Kaisha Musical tone waveshape generator
US3956960A (en) * 1974-07-25 1976-05-18 Nippon Gakki Seizo Kabushiki Kaisha Formant filtering in a computor organ
JPS5116015A (hu) * 1974-07-31 1976-02-09 Matsushita Electric Ind Co Ltd
US3875842A (en) * 1974-08-23 1975-04-08 Nat Semiconductor Corp Multiplexing system for selection of notes in an electronic musical instrument
JPS5441410B2 (hu) * 1974-09-25 1979-12-08
US3951030A (en) * 1974-09-26 1976-04-20 Nippon Gakki Seizo Kabushiki Kaisha Implementation of delayed vibrato in a computor organ
US3972259A (en) * 1974-09-26 1976-08-03 Nippon Gakki Seizo Kabushiki Kaisha Production of pulse width modulation tonal effects in a computor organ
US4083285A (en) * 1974-09-27 1978-04-11 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
JPS5942316B2 (ja) * 1974-10-04 1984-10-13 ヤマハ株式会社 電子楽器
JPS5420125B2 (hu) * 1974-09-27 1979-07-20
US3952623A (en) * 1974-11-12 1976-04-27 Nippon Gakki Seizo Kabushiki Kaisha Digital timing system for an electronic musical instrument
JPS5441498B2 (hu) * 1974-11-15 1979-12-08
JPS5194909A (hu) * 1974-11-15 1976-08-20
JPS5420326B2 (hu) * 1974-11-15 1979-07-21
JPS5420325B2 (hu) * 1974-11-15 1979-07-21
JPS532763B2 (hu) * 1974-11-15 1978-01-31
JPS5158320A (hu) * 1974-11-18 1976-05-21 Matsushita Electric Ind Co Ltd
JPS5441499B2 (hu) * 1974-11-18 1979-12-08
JPS5158322A (hu) * 1974-11-18 1976-05-21 Matsushita Electric Ind Co Ltd
JPS5158927A (hu) * 1974-11-19 1976-05-22 Matsushita Electric Ind Co Ltd
JPS5158928A (hu) * 1974-11-19 1976-05-22 Matsushita Electric Ind Co Ltd
JPS5158929A (hu) * 1974-11-19 1976-05-22 Matsushita Electric Ind Co Ltd
JPS5158932A (hu) * 1974-11-20 1976-05-22 Matsushita Electric Ind Co Ltd
JPS5158931A (hu) * 1974-11-20 1976-05-22 Matsushita Electric Ind Co Ltd
JPS5158938A (hu) * 1974-11-20 1976-05-22 Matsushita Electric Ind Co Ltd
JPS5160515A (hu) * 1974-11-22 1976-05-26 Matsushita Electric Ind Co Ltd
JPS5441500B2 (hu) * 1974-11-25 1979-12-08
JPS5164913A (en) * 1974-11-30 1976-06-04 Kawai Musical Instr Mfg Co Denshigatsukino ongenhakeikeiseihoho
JPS5179338A (en) * 1974-12-31 1976-07-10 Kawai Musical Instr Mfg Co Denshigatsukino ongensochi
JPS5179339A (en) * 1974-12-31 1976-07-10 Kawai Musical Instr Mfg Co Denshigatsukino ongensochi
US4033219A (en) * 1975-02-27 1977-07-05 Nippon Gakki Seizo Kabushiki Kaisha Touch responsive control system for a keyboard electronic musical instrument
JPS51112324A (en) * 1975-03-27 1976-10-04 Matsushita Electric Ind Co Ltd A keyboad electronic musical instrument
CH594953A5 (hu) * 1975-04-08 1978-01-31 Ito Patent Ag
JPS51124415A (en) * 1975-04-23 1976-10-29 Nippon Gakki Seizo Kk Electronic musical instrument
US5191161A (en) * 1975-07-03 1993-03-02 Yamaha Corporation Electronic musical instrument including waveshape memory and modifiable address control
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
US4023454A (en) * 1975-08-28 1977-05-17 Kabushiki Kaisha Dawai Gakki Seisakusho Tone source apparatus for an electronic musical instrument
JPS5251926A (en) * 1975-10-23 1977-04-26 Nippon Gakki Seizo Kk Electronic musical instrument
JPS5263317A (en) * 1975-11-19 1977-05-25 Nippon Gakki Seizo Kk Electronic musical instrument
US4112803A (en) * 1975-12-29 1978-09-12 Deutsch Research Laboratories, Ltd. Ensemble and anharmonic generation in a polyphonic tone synthesizer
JPS5297722A (en) 1976-02-12 1977-08-16 Nippon Gakki Seizo Kk Electronic musical instrument
JPS597118B2 (ja) * 1976-03-05 1984-02-16 ヤマハ株式会社 電子楽器
FR2344907A1 (fr) * 1976-03-16 1977-10-14 Deforeit Christian Instrument de musique electronique polyphonique
JPS52121313A (en) * 1976-04-06 1977-10-12 Nippon Gakki Seizo Kk Electronic musical instrument
GB1580690A (en) * 1976-04-28 1980-12-03 Nat Res Dev Digital generator for musical notes
US4116103A (en) * 1976-07-12 1978-09-26 Deutsch Research Laboratories, Ltd. Pulse width modulation in a digital tone synthesizer
US4108039A (en) * 1976-08-09 1978-08-22 Kawai Musical Instrument Mfg. Co., Ltd. Switch selectable harmonic strength control for a tone synthesizer
US4177706A (en) * 1976-09-08 1979-12-11 Greenberger Alan J Digital real time music synthesizer
US4238984A (en) * 1976-12-20 1980-12-16 Kabushiki Kaisha Kawai Gakki Seisakusho Electronic musical instrument
US4184402A (en) * 1976-12-27 1980-01-22 Kabushiki Kaisha Kawai Gakki Seisakusho Electronic musical instrument
US4458110A (en) * 1977-01-21 1984-07-03 Mozer Forrest Shrago Storage element for speech synthesizer
US4150600A (en) * 1977-05-10 1979-04-24 Nippon Gakki Seizo Kabushiki Kaisha Computer organ with extended harmonics
US4205577A (en) * 1977-06-06 1980-06-03 Kawai Musical Instrument Mfg. Co. Ltd. Implementation of multiple voices in an electronic musical instrument
US4186637A (en) * 1977-09-22 1980-02-05 Norlin Industries, Inc. Tone generating system for electronic musical instrument
US4132140A (en) * 1977-10-18 1979-01-02 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument by digitally calculating harmonics and coefficients
JPS5919355B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
JPS5919356B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
JPS5919352B2 (ja) * 1977-12-09 1984-05-04 ヤマハ株式会社 電子楽器
JPS5925235B2 (ja) * 1977-12-13 1984-06-15 ヤマハ株式会社 電子楽器
JPS54111324A (en) * 1978-02-20 1979-08-31 Nippon Gakki Seizo Kk Electronic musical instrument
GB2017376B (en) * 1978-03-18 1983-03-16 Casio Computer Co Ltd Electronic musical instrument
JPS54134616A (en) * 1978-04-11 1979-10-19 Nippon Gakki Seizo Kk Electronic musical instrument
JPS54140523A (en) * 1978-04-24 1979-10-31 Nippon Gakki Seizo Kk Electronic instrument
JPS5521041A (en) * 1978-07-31 1980-02-14 Nippon Musical Instruments Mfg Producing musical tone of electronic device and electronic musical device
JPS5532028A (en) * 1978-08-29 1980-03-06 Nippon Musical Instruments Mfg Electronic musical instrument
US4231277A (en) * 1978-10-30 1980-11-04 Nippon Gakki Seizo Kabushiki Kaisha Process for forming musical tones
JPS5565995A (en) * 1978-11-11 1980-05-17 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5565996A (en) * 1978-11-13 1980-05-17 Nippon Musical Instruments Mfg Electronic musical instrument
US4245542A (en) * 1978-11-27 1981-01-20 Allen Organ Company Method and apparatus for timbre control in an electronic musical instrument
US4265158A (en) * 1979-02-09 1981-05-05 Shuichi Takahashi Electronic musical instrument
US4214503A (en) * 1979-03-09 1980-07-29 Kawai Musical Instrument Mfg. Co., Ltd. Electronic musical instrument with automatic loudness compensation
US4409877A (en) * 1979-06-11 1983-10-18 Cbs, Inc. Electronic tone generating system
AU6008880A (en) * 1979-08-17 1981-02-19 Wurlitzer Co., The Electronic musical tone generation
JPS5950072B2 (ja) * 1979-09-13 1984-12-06 カシオ計算機株式会社 オ−トパワ−オフ装置
US4259888A (en) * 1979-12-06 1981-04-07 Norlin Industries, Inc. Tone generation system employing triangular waves
US4338843A (en) * 1980-01-11 1982-07-13 Allen Organ Co. Asynchronous interface for electronic musical instrument with multiplexed note selection
US4345500A (en) * 1980-04-28 1982-08-24 New England Digital Corp. High resolution musical note oscillator and instrument that includes the note oscillator
US4341141A (en) * 1980-07-10 1982-07-27 Kawai Musical Instrument Mfg. Co., Ltd. Polyphonic sliding portamento in a musical instrument
JPS5746295A (en) * 1980-09-05 1982-03-16 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5748791A (en) * 1980-09-08 1982-03-20 Nippon Musical Instruments Mfg Electronic musical instrument
US4332183A (en) * 1980-09-08 1982-06-01 Kawai Musical Instrument Mfg. Co., Ltd. Automatic legato keying for a keyboard electronic musical instrument
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US4446770A (en) * 1980-09-25 1984-05-08 Kimball International, Inc. Digital tone generation system utilizing fixed duration time functions
JPS58137898A (ja) * 1982-02-09 1983-08-16 セイコーインスツルメンツ株式会社 電子楽器
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JPS5820039B2 (ja) * 1982-06-03 1983-04-21 ヤマハ株式会社 電子楽器
US4633749A (en) * 1984-01-12 1987-01-06 Nippon Gakki Seizo Kabushiki Kaisha Tone signal generation device for an electronic musical instrument
JPS61196298A (ja) * 1985-02-26 1986-08-30 株式会社河合楽器製作所 電子楽器
JPH0646356B2 (ja) * 1985-03-20 1994-06-15 株式会社エヌエフ回路設計ブロック 音源信号生成方法
JPS6211893A (ja) * 1985-08-10 1987-01-20 ヤマハ株式会社 電子楽器
EP0235538B1 (en) * 1986-01-31 1992-04-22 Casio Computer Company Limited Waveform generator for electronic musical instrument
US5020410A (en) * 1988-11-24 1991-06-04 Casio Computer Co., Ltd. Sound generation package and an electronic musical instrument connectable thereto
US4909118A (en) * 1988-11-25 1990-03-20 Stevenson John D Real time digital additive synthesizer
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US5412152A (en) * 1991-10-18 1995-05-02 Yamaha Corporation Device for forming tone source data using analyzed parameters
US5541354A (en) * 1994-06-30 1996-07-30 International Business Machines Corporation Micromanipulation of waveforms in a sampling music synthesizer
US5684260A (en) * 1994-09-09 1997-11-04 Texas Instruments Incorporated Apparatus and method for generation and synthesis of audio
EP1011090B1 (en) * 1995-09-29 2004-06-09 Yamaha Corporation Musical tone-generating method and musical tone-generating apparatus
WO2011129119A1 (ja) * 2010-04-15 2011-10-20 有限会社アストロハート 生体リズム信号出力装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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US3515792A (en) * 1967-08-16 1970-06-02 North American Rockwell Digital organ
US3610799A (en) * 1969-10-30 1971-10-05 North American Rockwell Multiplexing system for selection of notes and voices in an electronic musical instrument
US3696201A (en) * 1970-11-12 1972-10-03 Wurlitzer Co Digital organ system
US3697661A (en) * 1971-10-04 1972-10-10 North American Rockwell Multiplexed pitch generator system for use in a keyboard musical instrument
US3763364A (en) * 1971-11-26 1973-10-02 North American Rockwell Apparatus for storing and reading out periodic waveforms
US3740450A (en) * 1971-12-06 1973-06-19 North American Rockwell Apparatus and method for simulating chiff in a sampled amplitude electronic organ
US3755608A (en) * 1971-12-06 1973-08-28 North American Rockwell Apparatus and method for selectively alterable voicing in an electrical instrument

Also Published As

Publication number Publication date
US3809786A (en) 1974-05-07
JPS4890217A (hu) 1973-11-24

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