FR2321161A1 - Synthetiseur de sons polyphonique - Google Patents

Synthetiseur de sons polyphonique

Info

Publication number
FR2321161A1
FR2321161A1 FR7624390A FR7624390A FR2321161A1 FR 2321161 A1 FR2321161 A1 FR 2321161A1 FR 7624390 A FR7624390 A FR 7624390A FR 7624390 A FR7624390 A FR 7624390A FR 2321161 A1 FR2321161 A1 FR 2321161A1
Authority
FR
France
Prior art keywords
sound synthesizer
polyphonic sound
polyphonic
synthesizer
sound
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.)
Granted
Application number
FR7624390A
Other languages
English (en)
Other versions
FR2321161B1 (fr
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.)
Deutsch Research Laboratories Ltd
Original Assignee
Deutsch Research Laboratories Ltd
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 Deutsch Research Laboratories Ltd filed Critical Deutsch Research Laboratories Ltd
Publication of FR2321161A1 publication Critical patent/FR2321161A1/fr
Application granted granted Critical
Publication of FR2321161B1 publication Critical patent/FR2321161B1/fr
Granted 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)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Auxiliary Devices For Music (AREA)
  • Circuits Of Receivers In General (AREA)
FR7624390A 1975-08-11 1976-08-10 Synthetiseur de sons polyphonique Granted FR2321161A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/603,776 US4085644A (en) 1975-08-11 1975-08-11 Polyphonic tone synthesizer

Publications (2)

Publication Number Publication Date
FR2321161A1 true FR2321161A1 (fr) 1977-03-11
FR2321161B1 FR2321161B1 (fr) 1983-02-18

Family

ID=24416867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624390A Granted FR2321161A1 (fr) 1975-08-11 1976-08-10 Synthetiseur de sons polyphonique

Country Status (11)

Country Link
US (1) US4085644A (fr)
JP (1) JPS5227621A (fr)
AU (1) AU505864B2 (fr)
CA (1) CA1062515A (fr)
DE (1) DE2635424C2 (fr)
FR (1) FR2321161A1 (fr)
GB (1) GB1545548A (fr)
IT (1) IT1075023B (fr)
MX (1) MX145673A (fr)
NL (1) NL189734B (fr)
NO (1) NO144443C (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580690A (en) * 1976-04-28 1980-12-03 Nat Res Dev Digital generator for musical notes
US4348928A (en) * 1976-09-24 1982-09-14 Kabushiki Kaishi Kawai Gakki Seisakusho Electronic musical instrument
JPS589958B2 (ja) * 1976-09-29 1983-02-23 ヤマハ株式会社 電子楽器のエンベロ−プ発生器
US4254681A (en) * 1977-04-08 1981-03-10 Kabushiki Kaisha Kawai Gakki Seisakusho Musical waveshape processing system
US4178822A (en) * 1977-06-07 1979-12-18 Alonso Sydney A Musical synthesis envelope control techniques
US4175464A (en) * 1978-01-03 1979-11-27 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone generator with time variant overtones
US4194426A (en) * 1978-03-13 1980-03-25 Kawai Musical Instrument Mfg. Co. Ltd. Echo effect circuit for an electronic musical instrument
GB2017376B (en) * 1978-03-18 1983-03-16 Casio Computer Co Ltd Electronic musical instrument
US4194427A (en) * 1978-03-27 1980-03-25 Kawai Musical Instrument Mfg. Co. Ltd. Generation of noise-like tones in an electronic musical instrument
US4201105A (en) * 1978-05-01 1980-05-06 Bell Telephone Laboratories, Incorporated Real time digital sound synthesizer
US4192210A (en) * 1978-06-22 1980-03-11 Kawai Musical Instrument Mfg. Co. Ltd. Formant filter synthesizer for an electronic musical instrument
US4205580A (en) * 1978-06-22 1980-06-03 Kawai Musical Instrument Mfg. Co. Ltd. Ensemble effect in an electronic musical instrument
JPS5543510A (en) * 1978-09-21 1980-03-27 Nippon Musical Instruments Mfg Electronic musical instrument
GB2032159B (en) * 1978-09-28 1982-11-24 Rca Gmbh Electronic tone generator
JPS55116075U (fr) * 1979-02-05 1980-08-15
US4246822A (en) * 1979-02-09 1981-01-27 Kawai Musical Instrument Mfg. Co. Ltd. Data transfer apparatus for digital polyphonic tone synthesizer
US4214503A (en) * 1979-03-09 1980-07-29 Kawai Musical Instrument Mfg. Co., Ltd. Electronic musical instrument with automatic loudness compensation
US4249448A (en) * 1979-04-09 1981-02-10 Kawai Musical Instrument Mfg. Co. Ltd. Even-odd symmetric computation in a polyphonic tone synthesizer
US4231278A (en) * 1979-04-25 1980-11-04 Kawai Musical Instrument Mfg. Co. Ltd. Adaptive computation in a digital tone synthesizer
USRE33738E (en) * 1979-04-27 1991-11-12 Yamaha Corporation Electronic musical instrument of waveform memory reading type
JPS55144296A (en) * 1979-04-27 1980-11-11 Nippon Musical Instruments Mfg Electronic musical instrument
US4256003A (en) * 1979-07-19 1981-03-17 Kawai Musical Instrument Mfg. Co., Ltd. Note frequency generator for an electronic musical instrument
US4270430A (en) * 1979-11-19 1981-06-02 Kawai Musical Instrument Mfg. Co., Ltd. Noise generator for a polyphonic tone synthesizer
US4269101A (en) * 1979-12-17 1981-05-26 Kawai Musical Instrument Mfg. Co., Ltd Apparatus for generating the complement of a floating point binary number
US4286491A (en) * 1980-01-18 1981-09-01 Kawai Musical Instruments Mfg. Co., Ltd. Unified tone generation in a polyphonic tone synthesizer
US4345500A (en) * 1980-04-28 1982-08-24 New England Digital Corp. High resolution musical note oscillator and instrument that includes the note oscillator
US4273018A (en) * 1980-06-02 1981-06-16 Kawai Musical Instrument Mfg. Co., Ltd. Nonlinear tone generation in a polyphonic tone synthesizer
US4337681A (en) * 1980-08-14 1982-07-06 Kawai Musical Instrument Mfg. Co., Ltd. Polyphonic sliding portamento with independent ADSR modulation
US4351219A (en) * 1980-09-25 1982-09-28 Kimball International, Inc. Digital tone generation system utilizing fixed duration time functions
US4446770A (en) * 1980-09-25 1984-05-08 Kimball International, Inc. Digital tone generation system utilizing fixed duration time functions
DE3172071D1 (en) * 1980-11-28 1985-10-03 Casio Computer Co Ltd Envelope control system for electronic musical instrument
JPS57161896A (en) * 1981-03-31 1982-10-05 Casio Computer Co Ltd Electronic musical instrument
JPS57176096A (en) * 1981-04-23 1982-10-29 Nippon Musical Instruments Mfg Electronic musical instrument
JPS57181595A (en) * 1981-04-30 1982-11-09 Kawai Musical Instr Mfg Co Tone synthesization system for electronic music instrument
JPS57191694A (en) * 1981-05-21 1982-11-25 Casio Computer Co Ltd Electronic musical instrument
US4352312A (en) * 1981-06-10 1982-10-05 Allen Organ Company Transient harmonic interpolator for an electronic musical instrument
US4387622A (en) * 1981-07-20 1983-06-14 Kawai Musical Instrument Mfg. Co., Ltd. Musical tone generator with independent time varying harmonics
US4385542A (en) * 1981-09-22 1983-05-31 Kawai Musical Instrument Mfg. Co., Ltd. Acoustic tone synthesizer for an electronic musical instrument
JPS5862696A (ja) * 1981-10-09 1983-04-14 カシオ計算機株式会社 電子楽器
JPS5891500A (ja) * 1981-11-26 1983-05-31 カシオ計算機株式会社 電子楽器
DE3373737D1 (en) * 1982-07-19 1987-10-22 Matsushita Electric Ind Co Ltd Wave reading apparatus
US4444082A (en) * 1982-10-04 1984-04-24 Allen Organ Company Modified transient harmonic interpolator for an electronic musical instrument
US4458572A (en) * 1983-01-31 1984-07-10 Kawai Musical Instrument Mfg. Co., Ltd. Tone color changes in an electronic musical instrument
US4502360A (en) * 1983-04-19 1985-03-05 Kawai Musical Instruments Mfg. Co., Ltd. Harmonic selection coupling in an electronic musical instrument
JPS59195283A (ja) * 1983-04-20 1984-11-06 ヤマハ株式会社 電子楽器
JPS6022192A (ja) * 1983-07-18 1985-02-04 松下電器産業株式会社 電子楽器
US4643067A (en) * 1984-07-16 1987-02-17 Kawai Musical Instrument Mfg. Co., Ltd. Signal convolution production of time variant harmonics in an electronic musical instrument
US4646608A (en) * 1985-02-06 1987-03-03 Kawai Musical Instrument Mfg. Co., Ltd. Phased memory addressing for noise reduction in an electronic musical instrument
US4601229A (en) * 1985-04-05 1986-07-22 Kawai Musical Instrument Mfg. Co., Ltd. Polyphonic tone synthesizer with harmonic range selection
JPS62139593A (ja) * 1985-12-13 1987-06-23 カシオ計算機株式会社 効果音発生装置
US4987600A (en) * 1986-06-13 1991-01-22 E-Mu Systems, Inc. Digital sampling instrument
WO1987007747A1 (fr) * 1986-06-13 1987-12-17 E-Mu Systems, Inc. Echantillonneur numerique
US5144676A (en) * 1986-06-13 1992-09-01 E-Mu Systems, Inc. Digital sampling instrument
JPS6239433Y2 (fr) * 1986-11-17 1987-10-07
US4827547A (en) * 1987-04-20 1989-05-09 Deutsch Research Laboratories, Ltd. Multi-channel tone generator for an electronic musical instrument
US4800794A (en) * 1987-07-06 1989-01-31 Kawai Musical Instrument Mfg. Co., Ltd. Harmonic coefficient generator for an electronic musical instrument
JP2912110B2 (ja) * 1993-03-01 1999-06-28 株式会社河合楽器製作所 サイン合成方式およびこれによる楽音波形発生装置ならびに電子楽器

Citations (7)

* 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
US3733593A (en) * 1970-10-09 1973-05-15 Rockwell International Corp Capture combination system
US3809789A (en) * 1972-12-13 1974-05-07 Nippon Musical Instruments Mfg Computor organ using harmonic limiting
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
US3823390A (en) * 1972-01-17 1974-07-09 Nippon Musical Instruments Mfg Musical tone wave shape generating apparatus
US3878749A (en) * 1972-12-12 1975-04-22 Allen Organ Co Walsh function tone generator and system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894463A (en) * 1973-11-26 1975-07-15 Canadian Patents Dev Digital tone generator

Patent Citations (8)

* 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
US3515792B1 (fr) * 1967-08-16 1987-08-18
US3733593A (en) * 1970-10-09 1973-05-15 Rockwell International Corp Capture combination system
US3823390A (en) * 1972-01-17 1974-07-09 Nippon Musical Instruments Mfg Musical tone wave shape generating apparatus
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
US3878749A (en) * 1972-12-12 1975-04-22 Allen Organ Co Walsh function tone generator and system
US3809789A (en) * 1972-12-13 1974-05-07 Nippon Musical Instruments Mfg Computor organ using harmonic limiting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *

Also Published As

Publication number Publication date
FR2321161B1 (fr) 1983-02-18
IT1075023B (it) 1985-04-22
NO144443B (no) 1981-05-18
AU1623776A (en) 1978-02-02
CA1062515A (fr) 1979-09-18
AU505864B2 (en) 1979-12-06
NL189734B (nl) 1993-02-01
GB1545548A (en) 1979-05-10
JPS5227621A (en) 1977-03-02
NL7608934A (nl) 1977-02-15
US4085644A (en) 1978-04-25
DE2635424A1 (de) 1977-02-24
NO144443C (no) 1981-08-26
JPS6325359B2 (fr) 1988-05-25
NO762755L (fr) 1977-02-14
DE2635424C2 (de) 1982-11-11
MX145673A (es) 1982-03-22

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