DE3785625T2 - Tonerzeugungsvorrichtung mit Wellenformspeicher. - Google Patents

Tonerzeugungsvorrichtung mit Wellenformspeicher.

Info

Publication number
DE3785625T2
DE3785625T2 DE87112354T DE3785625T DE3785625T2 DE 3785625 T2 DE3785625 T2 DE 3785625T2 DE 87112354 T DE87112354 T DE 87112354T DE 3785625 T DE3785625 T DE 3785625T DE 3785625 T2 DE3785625 T2 DE 3785625T2
Authority
DE
Germany
Prior art keywords
sound generator
waveform memory
waveform
memory
sound
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
DE87112354T
Other languages
English (en)
Other versions
DE3785625D1 (de
Inventor
Kao Fujita
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
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Publication of DE3785625D1 publication Critical patent/DE3785625D1/de
Application granted granted Critical
Publication of DE3785625T2 publication Critical patent/DE3785625T2/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
    • G10H7/04—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
    • 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
    • G10H1/36—Accompaniment arrangements
    • G10H1/40—Rhythm
    • G10H1/42—Rhythm comprising tone forming circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
DE87112354T 1986-09-05 1987-08-25 Tonerzeugungsvorrichtung mit Wellenformspeicher. Expired - Fee Related DE3785625T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61209017A JPH0656555B2 (ja) 1986-09-05 1986-09-05 音発生装置

Publications (2)

Publication Number Publication Date
DE3785625D1 DE3785625D1 (de) 1993-06-03
DE3785625T2 true DE3785625T2 (de) 1993-12-09

Family

ID=16565887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87112354T Expired - Fee Related DE3785625T2 (de) 1986-09-05 1987-08-25 Tonerzeugungsvorrichtung mit Wellenformspeicher.

Country Status (5)

Country Link
US (1) US4809577A (de)
EP (1) EP0258798B1 (de)
JP (1) JPH0656555B2 (de)
DE (1) DE3785625T2 (de)
HK (1) HK3994A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2766662B2 (ja) * 1989-03-15 1998-06-18 株式会社河合楽器製作所 楽音発生装置の波形データ読み出し装置及び波形データ読み出し方法
JP2576647B2 (ja) * 1989-11-30 1997-01-29 ヤマハ株式会社 波形発生装置
JP2605434B2 (ja) * 1989-12-09 1997-04-30 ヤマハ株式会社 電子楽器のデータ発生装置
JP2605916B2 (ja) * 1990-03-19 1997-04-30 ヤマハ株式会社 波形信号発生装置
US5347478A (en) * 1991-06-09 1994-09-13 Yamaha Corporation Method of and device for compressing and reproducing waveform data
JPH0573046A (ja) * 1991-06-27 1993-03-26 Yamaha Corp 楽音信号演算処理装置
JP2785531B2 (ja) * 1991-09-17 1998-08-13 ヤマハ株式会社 電子楽器
US5481589A (en) * 1991-11-12 1996-01-02 Microlog Corporation Detection of TDD signals in an automated telephone system
US5388146A (en) * 1991-11-12 1995-02-07 Microlog Corporation Automated telephone system using multiple languages
US5185710A (en) * 1991-12-26 1993-02-09 Kokusai Electric Co., Ltd. Quaternary-level waveform generator
US5181182A (en) * 1991-12-26 1993-01-19 Kokusai Electric Co., Ltd. Multi-level band-restricted waveform generator
JP3226884B2 (ja) * 1999-01-26 2001-11-05 エヌイーシーマイクロシステム株式会社 周期関数生成回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919356B2 (ja) * 1977-10-26 1984-05-04 ヤマハ株式会社 電子楽器
US4566364A (en) * 1983-06-14 1986-01-28 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument controlling a tone waveshape by key scaling
US4641564A (en) * 1983-06-17 1987-02-10 Nippon Gakki Seizo Kabushiki Kaisha Musical tone producing device of waveform memory readout type
US4622877A (en) * 1985-06-11 1986-11-18 The Board Of Trustees Of The Leland Stanford Junior University Independently controlled wavetable-modification instrument and method for generating musical sound

Also Published As

Publication number Publication date
HK3994A (en) 1994-01-21
JPH0656555B2 (ja) 1994-07-27
EP0258798A2 (de) 1988-03-09
DE3785625D1 (de) 1993-06-03
US4809577A (en) 1989-03-07
JPS6364093A (ja) 1988-03-22
EP0258798B1 (de) 1993-04-28
EP0258798A3 (en) 1990-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee