GB2042239B - Electronic musical instrument - Google Patents

Electronic musical instrument

Info

Publication number
GB2042239B
GB2042239B GB7937739A GB7937739A GB2042239B GB 2042239 B GB2042239 B GB 2042239B GB 7937739 A GB7937739 A GB 7937739A GB 7937739 A GB7937739 A GB 7937739A GB 2042239 B GB2042239 B GB 2042239B
Authority
GB
United Kingdom
Prior art keywords
musical instrument
electronic musical
electronic
instrument
musical
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
GB7937739A
Other languages
English (en)
Other versions
GB2042239A (en
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.)
Nippon Gakki Co Ltd
Original Assignee
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 Co Ltd filed Critical Nippon Gakki Co Ltd
Publication of GB2042239A publication Critical patent/GB2042239A/en
Application granted granted Critical
Publication of GB2042239B publication Critical patent/GB2042239B/en
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
    • 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
    • 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)
  • 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)
GB7937739A 1978-11-11 1979-10-31 Electronic musical instrument Expired GB2042239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13918478A JPS5565995A (en) 1978-11-11 1978-11-11 Electronic musical instrument

Publications (2)

Publication Number Publication Date
GB2042239A GB2042239A (en) 1980-09-17
GB2042239B true GB2042239B (en) 1983-01-26

Family

ID=15239508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937739A Expired GB2042239B (en) 1978-11-11 1979-10-31 Electronic musical instrument

Country Status (4)

Country Link
US (1) US4375777A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5565995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2945518A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2042239B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567799A (en) * 1978-11-16 1980-05-22 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5756895A (en) * 1980-09-24 1982-04-05 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5792398A (en) * 1980-12-01 1982-06-08 Nippon Musical Instruments Mfg Electronic musical instrument
JPS58200294A (ja) * 1982-05-18 1983-11-21 松下電器産業株式会社 包絡線信号発生装置
JPS58200295A (ja) * 1982-05-18 1983-11-21 松下電器産業株式会社 包絡線信号発生装置
JPS58200297A (ja) * 1982-05-18 1983-11-21 松下電器産業株式会社 包絡線信号発生装置
JPS58200296A (ja) * 1982-05-18 1983-11-21 松下電器産業株式会社 包絡線信号発生方法
DE3219254C2 (de) * 1982-05-21 1985-05-15 Günter Dipl.-Ing. 8013 Haar Schade Verfahren und Gerät zur elektronischen Musikerzeugung
US4710891A (en) * 1983-07-27 1987-12-01 American Telephone And Telegraph Company, At&T Bell Laboratories Digital synthesis technique for pulses having predetermined time and frequency domain characteristics
US4891778A (en) * 1988-12-23 1990-01-02 Raytheon Company Discrete coherent chirp generator
US6707865B2 (en) * 2001-07-16 2004-03-16 Qualcomm Incorporated Digital voltage gain amplifier for zero IF architecture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740450A (en) * 1971-12-06 1973-06-19 North American Rockwell Apparatus and method for simulating chiff in a sampled amplitude electronic organ
US3809786A (en) * 1972-02-14 1974-05-07 Deutsch Res Lab Computor organ
US3992973A (en) * 1974-09-18 1976-11-23 Kimball International, Inc. Pulse generator for an electronic musical instrument
JPS5932799B2 (ja) * 1975-10-06 1984-08-10 ヤマハ株式会社 電子楽器
JPS5245321A (en) * 1975-10-07 1977-04-09 Nippon Gakki Seizo Kk Electronic musical instrument
JPS5297722A (en) * 1976-02-12 1977-08-16 Nippon Gakki Seizo Kk Electronic musical instrument
US4135427A (en) * 1976-04-12 1979-01-23 Deutsch Research Laboratories, Ltd. Electronic musical instrument ring modulator employing multiplication of signals

Also Published As

Publication number Publication date
DE2945518A1 (de) 1980-07-31
JPS5565995A (en) 1980-05-17
JPS6140119B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-08
GB2042239A (en) 1980-09-17
US4375777A (en) 1983-03-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951031