DE3348330C2 - Elektronisches Musikinstrument - Google Patents

Elektronisches Musikinstrument

Info

Publication number
DE3348330C2
DE3348330C2 DE3348330A DE3348330A DE3348330C2 DE 3348330 C2 DE3348330 C2 DE 3348330C2 DE 3348330 A DE3348330 A DE 3348330A DE 3348330 A DE3348330 A DE 3348330A DE 3348330 C2 DE3348330 C2 DE 3348330C2
Authority
DE
Germany
Prior art keywords
waveform
envelope
signal
address signal
generator
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 - Fee Related
Application number
DE3348330A
Other languages
German (de)
English (en)
Inventor
Masanori 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
Application granted granted Critical
Publication of DE3348330C2 publication Critical patent/DE3348330C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10H7/06—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)
DE3348330A 1982-12-17 1983-12-16 Elektronisches Musikinstrument Expired - Fee Related DE3348330C2 (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 (1)

Publication Number Publication Date
DE3348330C2 true DE3348330C2 (de) 1994-01-20

Family

ID=26524196

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19833345656 Granted DE3345656A1 (de) 1982-12-17 1983-12-16 Elektronisches musikinstrument

Country Status (3)

Country Link
US (1) US4658691A (OSRAM)
DE (2) DE3348330C2 (OSRAM)
GB (2) GB2135498B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3778401D1 (de) * 1986-01-31 1992-05-27 Casio Computer Co Ltd Wellenformerzeuger fuer ein elektronisches musikinstrument.
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183275A (en) * 1977-10-26 1980-01-15 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
EP0015424A1 (de) * 1979-02-20 1980-09-17 Siemens Aktiengesellschaft Schaltungsanordnung zur sequentiellen Erzeugung der Funktionswerte mehrerer Schwingungen, deren Folgefrequenzen N-fache einer Grundschwingung sind
US4249447A (en) * 1978-06-30 1981-02-10 Nippon Gakki Seizo Kabushiki Kaisha Tone production method for an electronic musical instrument

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208584A5 (OSRAM) * 1972-11-29 1974-06-21 Ibm France
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
GB2032159B (en) * 1978-09-28 1982-11-24 Rca Gmbh Electronic tone generator
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183275A (en) * 1977-10-26 1980-01-15 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
US4249447A (en) * 1978-06-30 1981-02-10 Nippon Gakki Seizo Kabushiki Kaisha Tone production method for an electronic musical instrument
EP0015424A1 (de) * 1979-02-20 1980-09-17 Siemens Aktiengesellschaft Schaltungsanordnung zur sequentiellen Erzeugung der Funktionswerte mehrerer Schwingungen, deren Folgefrequenzen N-fache einer Grundschwingung sind

Also Published As

Publication number Publication date
GB2167888A (en) 1986-06-04
GB2135498A (en) 1984-08-30
GB8333647D0 (en) 1984-01-25
DE3345656C2 (OSRAM) 1990-03-15
DE3345656A1 (de) 1984-06-28
GB2167888B (en) 1987-07-15
GB2135498B (en) 1987-07-01
US4658691A (en) 1987-04-21
GB8531008D0 (en) 1986-01-29

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