DE2302214C3 - Digitaler Tonsynthetisierer - Google Patents

Digitaler Tonsynthetisierer

Info

Publication number
DE2302214C3
DE2302214C3 DE2302214A DE2302214A DE2302214C3 DE 2302214 C3 DE2302214 C3 DE 2302214C3 DE 2302214 A DE2302214 A DE 2302214A DE 2302214 A DE2302214 A DE 2302214A DE 2302214 C3 DE2302214 C3 DE 2302214C3
Authority
DE
Germany
Prior art keywords
memory
values
stored
decoder
multiplication circuit
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
DE2302214A
Other languages
German (de)
English (en)
Other versions
DE2302214A1 (de
DE2302214B2 (de
Inventor
Toshio Hamamatsu Shizuoka Takeda
Yasuji Hamakita Shizuoka Uchiyama
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 DE2302214A1 publication Critical patent/DE2302214A1/de
Publication of DE2302214B2 publication Critical patent/DE2302214B2/de
Application granted granted Critical
Publication of DE2302214C3 publication Critical patent/DE2302214C3/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
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • G10H7/04—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at varying rates, e.g. according to pitch
    • G10H7/045—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at varying rates, e.g. according to pitch using an auxiliary register or set of registers, e.g. a shift-register, in which the amplitudes are transferred before being read
    • 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
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • G10H7/06—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at a fixed rate, the read-out address varying stepwise by a given value, e.g. according to pitch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
DE2302214A 1972-01-17 1973-01-17 Digitaler Tonsynthetisierer Expired DE2302214C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47006757A JPS5236406B2 (US20100223739A1-20100909-C00005.png) 1972-01-17 1972-01-17

Publications (3)

Publication Number Publication Date
DE2302214A1 DE2302214A1 (de) 1973-07-26
DE2302214B2 DE2302214B2 (de) 1976-08-05
DE2302214C3 true DE2302214C3 (de) 1981-03-19

Family

ID=11647041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2302214A Expired DE2302214C3 (de) 1972-01-17 1973-01-17 Digitaler Tonsynthetisierer

Country Status (3)

Country Link
US (1) US3823390A (US20100223739A1-20100909-C00005.png)
JP (1) JPS5236406B2 (US20100223739A1-20100909-C00005.png)
DE (1) DE2302214C3 (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2362050A1 (de) 1972-12-13 1974-06-27 Nippon Musical Instruments Mfg Elektronisches musikinstrument

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882751A (en) * 1972-12-14 1975-05-13 Nippon Musical Instruments Mfg Electronic musical instrument employing waveshape memories
JPS5735476B2 (US20100223739A1-20100909-C00005.png) * 1973-03-08 1982-07-29
JPS5037422A (US20100223739A1-20100909-C00005.png) * 1973-08-03 1975-04-08
US3894463A (en) * 1973-11-26 1975-07-15 Canadian Patents Dev Digital tone generator
US3908504A (en) * 1974-04-19 1975-09-30 Nippon Musical Instruments Mfg Harmonic modulation and loudness scaling in a computer organ
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
US4036096A (en) * 1974-07-11 1977-07-19 Nippon Gakki Seizo Kabushiki Kaisha Musical tone waveshape generator
US4014238A (en) * 1974-08-13 1977-03-29 C.G. Conn, Ltd. Tone signal waveform control network for musical instrument keying system
US4059040A (en) * 1974-09-11 1977-11-22 Kabushiki Kaisha Kawai Gakki Seisakusho Tone-source apparatus for electronic musical instrument
JPS5441410B2 (US20100223739A1-20100909-C00005.png) * 1974-09-25 1979-12-08
US3972259A (en) * 1974-09-26 1976-08-03 Nippon Gakki Seizo Kabushiki Kaisha Production of pulse width modulation tonal effects in a computor organ
JPS5441500B2 (US20100223739A1-20100909-C00005.png) * 1974-11-25 1979-12-08
JPS6134160B2 (US20100223739A1-20100909-C00005.png) * 1974-12-27 1986-08-06 Kawai Musical Instr Mfg Co
US4033219A (en) * 1975-02-27 1977-07-05 Nippon Gakki Seizo Kabushiki Kaisha Touch responsive control system for a keyboard electronic musical instrument
US4133241A (en) * 1975-05-27 1979-01-09 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument utilizing recursive algorithm
US4085644A (en) * 1975-08-11 1978-04-25 Deutsch Research Laboratories, Ltd. Polyphonic tone synthesizer
AU501211B2 (en) * 1975-09-03 1979-06-14 K.K. Kawai Gakki Seisakusho Automatic arpeggio apparatus
JPS5297722A (en) 1976-02-12 1977-08-16 Nippon Gakki Seizo Kk Electronic musical instrument
JPS52102710A (en) * 1976-02-25 1977-08-29 Nippon Gakki Seizo Kk Functional wave generator for electronic 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
US4067253A (en) * 1976-04-02 1978-01-10 The Wurlitzer Company Electronic tone-generating system
GB1580690A (en) * 1976-04-28 1980-12-03 Nat Res Dev Digital generator for musical notes
JPS52132819A (en) * 1976-04-28 1977-11-07 Kawai Musical Instr Mfg Co Electronic instrument
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
US4114496A (en) * 1977-01-10 1978-09-19 Kawai Musical Instrument Mfg. Co., Ltd. Note frequency generator for a polyphonic tone synthesizer
CA1068408A (en) * 1977-03-03 1979-12-18 Northern Telecom Limited Circuit and method for digitally measuring signal levels, of pcm encoded signals
JPS5924434B2 (ja) * 1977-10-15 1984-06-09 カシオ計算機株式会社 電子楽器
US4132140A (en) * 1977-10-18 1979-01-02 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument by digitally calculating harmonics and coefficients
JPS5919352B2 (ja) * 1977-12-09 1984-05-04 ヤマハ株式会社 電子楽器
JPS54128323A (en) * 1978-03-28 1979-10-04 Nippon Gakki Seizo Kk Waveform generating device of electronic musical instrument
DE2818083C2 (de) * 1978-04-25 1985-10-31 National Research Development Corp., London Digitaler Musik-Tongenerator
US4201105A (en) * 1978-05-01 1980-05-06 Bell Telephone Laboratories, Incorporated Real time digital sound synthesizer
US4409877A (en) * 1979-06-11 1983-10-18 Cbs, Inc. Electronic tone generating system
JPS5632188A (en) * 1979-08-24 1981-04-01 Sony Corp Waveform synthesizer
CA1162650A (en) * 1980-06-04 1984-02-21 Carl L. Ostrowski Integrated circuit phoneme-based speech synthesizer
US4646612A (en) * 1984-07-24 1987-03-03 Nippon Gakki Seizo Kabushiki Kaisha Musical tone signal generating apparatus employing sampling of harmonic coefficients
US5009143A (en) * 1987-04-22 1991-04-23 Knopp John V Eigenvector synthesizer
JP2629891B2 (ja) * 1988-10-01 1997-07-16 ヤマハ株式会社 楽音信号発生装置
TW282537B (US20100223739A1-20100909-C00005.png) * 1994-11-02 1996-08-01 Seikosha Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2362050A1 (de) 1972-12-13 1974-06-27 Nippon Musical Instruments Mfg Elektronisches musikinstrument

Also Published As

Publication number Publication date
JPS5236406B2 (US20100223739A1-20100909-C00005.png) 1977-09-16
DE2302214A1 (de) 1973-07-26
JPS4876520A (US20100223739A1-20100909-C00005.png) 1973-10-15
DE2302214B2 (de) 1976-08-05
US3823390A (en) 1974-07-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8380 Miscellaneous part iii

Free format text: PATENTSCHRIFT WEICHT VON AUSLEGESCHRIFT AB

8327 Change in the person/name/address of the patent owner

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