DE3345656C2 - - Google Patents

Info

Publication number
DE3345656C2
DE3345656C2 DE3345656A DE3345656A DE3345656C2 DE 3345656 C2 DE3345656 C2 DE 3345656C2 DE 3345656 A DE3345656 A DE 3345656A DE 3345656 A DE3345656 A DE 3345656A DE 3345656 C2 DE3345656 C2 DE 3345656C2
Authority
DE
Germany
Prior art keywords
address signal
waveform
signal
period
gates
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 - Lifetime
Application number
DE3345656A
Other languages
German (de)
English (en)
Other versions
DE3345656A1 (de
Inventor
Masanori Tokio/Tokyo Jp Ishibashi
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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
Priority claimed from JP57221266A external-priority patent/JPS59111515A/ja
Priority claimed from JP57225582A external-priority patent/JPS59114595A/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE3345656A1 publication Critical patent/DE3345656A1/de
Application granted granted Critical
Publication of DE3345656C2 publication Critical patent/DE3345656C2/de
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H7/00Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02Instruments 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
    • G10H7/06Instruments 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)
DE19833345656 1982-12-17 1983-12-16 Elektronisches musikinstrument Granted DE3345656A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57221266A JPS59111515A (ja) 1982-12-17 1982-12-17 波形発生方式
JP57225582A JPS59114595A (ja) 1982-12-22 1982-12-22 電子楽器の楽音発生装置

Publications (2)

Publication Number Publication Date
DE3345656A1 DE3345656A1 (de) 1984-06-28
DE3345656C2 true DE3345656C2 (en, 2012) 1990-03-15

Family

ID=26524196

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833345656 Granted DE3345656A1 (de) 1982-12-17 1983-12-16 Elektronisches musikinstrument
DE3348330A Expired - Fee Related DE3348330C2 (de) 1982-12-17 1983-12-16 Elektronisches Musikinstrument

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3348330A Expired - Fee Related DE3348330C2 (de) 1982-12-17 1983-12-16 Elektronisches Musikinstrument

Country Status (3)

Country Link
US (1) US4658691A (en, 2012)
DE (2) DE3345656A1 (en, 2012)
GB (2) GB2135498B (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235538B1 (en) * 1986-01-31 1992-04-22 Casio Computer Company Limited Waveform generator for electronic musical instrument
US4915001A (en) * 1988-08-01 1990-04-10 Homer Dillard Voice to music converter
US5020410A (en) * 1988-11-24 1991-06-04 Casio Computer Co., Ltd. Sound generation package and an electronic musical instrument connectable thereto
US5340938A (en) * 1990-04-23 1994-08-23 Casio Computer Co., Ltd. Tone generation apparatus with selective assignment of one of tone generation processing modes to tone generation channels
US5936859A (en) * 1996-04-15 1999-08-10 Lsi Logic Corporation Method and apparatus for performing decimation and interpolation of PCM data

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208584A5 (en, 2012) * 1972-11-29 1974-06-21 Ibm France
JPS5919355B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
JPS5919356B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
US4175464A (en) * 1978-01-03 1979-11-27 Kawai Musical Instrument Mfg. Co. Ltd. Musical tone generator with time variant overtones
NL181385C (nl) * 1978-06-30 1987-08-03 Nippon Musical Instruments Mfg Toonproductie-inrichting voor een electronisch muziekinstrument.
GB2032159B (en) * 1978-09-28 1982-11-24 Rca Gmbh Electronic tone generator
DE2906471A1 (de) * 1979-02-20 1980-08-28 Siemens Ag Schaltungsanordnung zur sequentiellen erzeugung der funktionswerte mehrerer schwingungen, deren folgefrequenzen n-fache einer grundschwingung sind
US4442745A (en) * 1980-04-28 1984-04-17 Norlin Industries, Inc. Long duration aperiodic musical waveform generator
JPS5756895A (en) * 1980-09-24 1982-04-05 Nippon Musical Instruments Mfg Electronic musical instrument

Also Published As

Publication number Publication date
GB8531008D0 (en) 1986-01-29
GB2135498A (en) 1984-08-30
DE3345656A1 (de) 1984-06-28
GB2167888A (en) 1986-06-04
GB8333647D0 (en) 1984-01-25
DE3348330C2 (de) 1994-01-20
GB2167888B (en) 1987-07-15
US4658691A (en) 1987-04-21
GB2135498B (en) 1987-07-01

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