JPS59206898A - 電子楽器における高調波結合装置 - Google Patents

電子楽器における高調波結合装置

Info

Publication number
JPS59206898A
JPS59206898A JP59079327A JP7932784A JPS59206898A JP S59206898 A JPS59206898 A JP S59206898A JP 59079327 A JP59079327 A JP 59079327A JP 7932784 A JP7932784 A JP 7932784A JP S59206898 A JPS59206898 A JP S59206898A
Authority
JP
Japan
Prior art keywords
harmonic
counter
tone
data
coefficients
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
JP59079327A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431112B2 (en]
Inventor
ラルフ・ドイツチエ
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.)
Kawai Musical Instruments Manufacturing Co Ltd
Original Assignee
Kawai Musical Instruments Manufacturing 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 Kawai Musical Instruments Manufacturing Co Ltd filed Critical Kawai Musical Instruments Manufacturing Co Ltd
Publication of JPS59206898A publication Critical patent/JPS59206898A/ja
Publication of JPH0431112B2 publication Critical patent/JPH0431112B2/ja
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
    • 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
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/08—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by combining tones
    • 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
    • Y10S84/04—Chorus; ensemble; celeste

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
JP59079327A 1983-04-19 1984-04-19 電子楽器における高調波結合装置 Granted JPS59206898A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/486,473 US4502360A (en) 1983-04-19 1983-04-19 Harmonic selection coupling in an electronic musical instrument
US486473 1995-06-07

Publications (2)

Publication Number Publication Date
JPS59206898A true JPS59206898A (ja) 1984-11-22
JPH0431112B2 JPH0431112B2 (en]) 1992-05-25

Family

ID=23932025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59079327A Granted JPS59206898A (ja) 1983-04-19 1984-04-19 電子楽器における高調波結合装置

Country Status (2)

Country Link
US (1) US4502360A (en])
JP (1) JPS59206898A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579032A (en) * 1984-09-10 1986-04-01 Kawai Musical Instrument Mfg. Co., Ltd Computation time reduction in a polyphonic tone synthesizer
US4697490A (en) * 1986-05-29 1987-10-06 Kawai Musical Instrument Mfg. Co., Ltd. Musical tone generator using incremental harmonic variation
US4800794A (en) * 1987-07-06 1989-01-31 Kawai Musical Instrument Mfg. Co., Ltd. Harmonic coefficient generator for an electronic musical instrument

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085644A (en) * 1975-08-11 1978-04-25 Deutsch Research Laboratories, Ltd. Polyphonic tone synthesizer
US4342248A (en) * 1980-12-22 1982-08-03 Kawai Musical Instrument Mfg. Co., Ltd. Orchestra chorus in an electronic musical instrument

Also Published As

Publication number Publication date
JPH0431112B2 (en]) 1992-05-25
US4502360A (en) 1985-03-05

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