DE2350143C3 - Digitaler Tonsynthesizer für ein elektronisches Musikinstrument - Google Patents

Digitaler Tonsynthesizer für ein elektronisches Musikinstrument

Info

Publication number
DE2350143C3
DE2350143C3 DE2350143A DE2350143A DE2350143C3 DE 2350143 C3 DE2350143 C3 DE 2350143C3 DE 2350143 A DE2350143 A DE 2350143A DE 2350143 A DE2350143 A DE 2350143A DE 2350143 C3 DE2350143 C3 DE 2350143C3
Authority
DE
Germany
Prior art keywords
fourier
clock signal
tone
calculation
adder
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
Application number
DE2350143A
Other languages
German (de)
English (en)
Other versions
DE2350143A1 (de
DE2350143B2 (de
Inventor
Ralph Shermann Oaks Calif. Deutsch
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.)
Yamaha Corp
Original Assignee
Nippon Gakki Seizo Hamamatsu Shizuoka KK
Nippon Gakki Co 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 Nippon Gakki Seizo Hamamatsu Shizuoka KK, Nippon Gakki Co Ltd filed Critical Nippon Gakki Seizo Hamamatsu Shizuoka KK
Publication of DE2350143A1 publication Critical patent/DE2350143A1/de
Publication of DE2350143B2 publication Critical patent/DE2350143B2/de
Application granted granted Critical
Publication of DE2350143C3 publication Critical patent/DE2350143C3/de
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)
DE2350143A 1972-10-17 1973-10-05 Digitaler Tonsynthesizer für ein elektronisches Musikinstrument Expired DE2350143C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00298365A US3809788A (en) 1972-10-17 1972-10-17 Computor organ using parallel processing

Publications (3)

Publication Number Publication Date
DE2350143A1 DE2350143A1 (de) 1974-05-02
DE2350143B2 DE2350143B2 (de) 1977-06-30
DE2350143C3 true DE2350143C3 (de) 1982-11-18

Family

ID=23150188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2350143A Expired DE2350143C3 (de) 1972-10-17 1973-10-05 Digitaler Tonsynthesizer für ein elektronisches Musikinstrument

Country Status (8)

Country Link
US (1) US3809788A (enExample)
JP (1) JPS5210373B2 (enExample)
AU (1) AU471179B2 (enExample)
CA (1) CA1004886A (enExample)
DE (1) DE2350143C3 (enExample)
GB (1) GB1441776A (enExample)
IT (1) IT995881B (enExample)
NL (1) NL166812C (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103610U (enExample) * 1972-12-25 1974-09-05
US3902397A (en) * 1973-01-12 1975-09-02 Chicago Musical Instr Co Electronic musical instrument with variable amplitude time encoded pulses
US4119005A (en) * 1973-03-10 1978-10-10 Nippon Gakki Seizo Kabushiki Kaisha System for generating tone source waveshapes
JPS5735477B2 (enExample) * 1973-03-10 1982-07-29
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
US3884108A (en) * 1974-01-11 1975-05-20 Nippon Musical Instruments Mfg Production of ensemble in a computor organ
US3910150A (en) * 1974-01-11 1975-10-07 Nippon Musical Instruments Mfg Implementation of octave repeat 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
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
US3956960A (en) * 1974-07-25 1976-05-18 Nippon Gakki Seizo Kabushiki Kaisha Formant filtering 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
US3951030A (en) * 1974-09-26 1976-04-20 Nippon Gakki Seizo Kabushiki Kaisha Implementation of delayed vibrato in a computor organ
US3952623A (en) * 1974-11-12 1976-04-27 Nippon Gakki Seizo Kabushiki Kaisha Digital timing system for an electronic musical instrument
JPS5441497B2 (enExample) * 1974-11-14 1979-12-08
JPS5420325B2 (enExample) * 1974-11-15 1979-07-21
JPS532763B2 (enExample) * 1974-11-15 1978-01-31
JPS5420326B2 (enExample) * 1974-11-15 1979-07-21
FR2310032A1 (fr) * 1975-04-30 1976-11-26 Minot Pierre Generateurs de signaux exempts d'harmoniques
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
JPS5297722A (en) * 1976-02-12 1977-08-16 Nippon Gakki Seizo Kk Electronic musical instrument
GB1580690A (en) * 1976-04-28 1980-12-03 Nat Res Dev Digital generator for musical notes
US4177706A (en) * 1976-09-08 1979-12-11 Greenberger Alan J Digital real time music 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
US4178825A (en) * 1977-06-06 1979-12-18 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone synthesizer for generating a marimba effect
JPS54140523A (en) * 1978-04-24 1979-10-31 Nippon Gakki Seizo Kk Electronic instrument
US4249448A (en) * 1979-04-09 1981-02-10 Kawai Musical Instrument Mfg. Co. Ltd. Even-odd symmetric computation in a polyphonic tone synthesizer
JPS5748791A (en) * 1980-09-08 1982-03-20 Nippon Musical Instruments Mfg Electronic musical instrument
US4446770A (en) * 1980-09-25 1984-05-08 Kimball International, Inc. Digital tone generation system utilizing fixed duration time functions
US4351219A (en) * 1980-09-25 1982-09-28 Kimball International, Inc. Digital tone generation system utilizing fixed duration time functions
US4437377A (en) 1981-04-30 1984-03-20 Casio Computer Co., Ltd. Digital electronic musical instrument
EP1026662B1 (en) * 1996-08-05 2004-09-22 Yamaha Corporation Software sound source
US7678986B2 (en) * 2007-03-22 2010-03-16 Qualcomm Incorporated Musical instrument digital interface hardware instructions
US7663051B2 (en) * 2007-03-22 2010-02-16 Qualcomm Incorporated Audio processing hardware elements

Family Cites Families (9)

* 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
US3610805A (en) * 1969-10-30 1971-10-05 North American Rockwell Attack and decay system for a digital electronic organ
US3610801A (en) * 1970-02-16 1971-10-05 Triadex Inc Digital music synthesizer
US3696201A (en) * 1970-11-12 1972-10-03 Wurlitzer Co Digital organ system
FR2126558A5 (enExample) * 1971-02-02 1972-10-06 Ibm France
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
US3755608A (en) * 1971-12-06 1973-08-28 North American Rockwell Apparatus and method for selectively alterable voicing in an electrical instrument
US3740450A (en) * 1971-12-06 1973-06-19 North American Rockwell Apparatus and method for simulating chiff in a sampled amplitude electronic organ

Also Published As

Publication number Publication date
GB1441776A (en) 1976-07-07
CA1004886A (en) 1977-02-08
DE2350143A1 (de) 1974-05-02
NL7314278A (enExample) 1974-04-19
NL166812B (nl) 1981-04-15
DE2350143B2 (de) 1977-06-30
IT995881B (it) 1975-11-20
US3809788A (en) 1974-05-07
NL166812C (nl) 1981-09-15
AU6130873A (en) 1975-04-17
JPS4970618A (enExample) 1974-07-09
AU471179B2 (en) 1976-04-08
JPS5210373B2 (enExample) 1977-03-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: YAMAHA CORP., HAMAMATSU, SHIZUOKA, JP