SG7095G - Tone signal processing device using a digital filter - Google Patents

Tone signal processing device using a digital filter

Info

Publication number
SG7095G
SG7095G SG7095A SG7095A SG7095G SG 7095 G SG7095 G SG 7095G SG 7095 A SG7095 A SG 7095A SG 7095 A SG7095 A SG 7095A SG 7095 G SG7095 G SG 7095G
Authority
SG
Singapore
Prior art keywords
processing device
signal processing
digital filter
tone signal
tone
Prior art date
Application number
SG7095A
Other languages
English (en)
Inventor
Hideo Suzuki
Yoshio Fujita
Hirotaka Kuribayashi
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
Priority claimed from JP62125561A external-priority patent/JP2526581B2/ja
Priority claimed from JP62125560A external-priority patent/JPH0690622B2/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Priority to SG7095A priority Critical patent/SG7095G/en
Publication of SG7095G publication Critical patent/SG7095G/en

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
    • G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof
    • 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
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • G10H1/125—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms using a digital filter
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • G10H2250/095—Filter coefficient interpolation
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • G10H2250/111—Impulse response, i.e. filters defined or specified by their temporal impulse response features, e.g. for echo or reverberation applications
    • G10H2250/115—FIR impulse, e.g. for echoes or room acoustics, the shape of the impulse response is specified in particular according to delay times

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
SG7095A 1986-11-02 1995-01-17 Tone signal processing device using a digital filter SG7095G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG7095A SG7095G (en) 1986-11-02 1995-01-17 Tone signal processing device using a digital filter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26119286 1986-11-02
JP62125561A JP2526581B2 (ja) 1986-11-02 1987-05-22 楽音信号処理装置
JP62125560A JPH0690622B2 (ja) 1987-05-22 1987-05-22 楽音信号処理装置
SG7095A SG7095G (en) 1986-11-02 1995-01-17 Tone signal processing device using a digital filter

Publications (1)

Publication Number Publication Date
SG7095G true SG7095G (en) 1995-06-16

Family

ID=27315157

Family Applications (1)

Application Number Title Priority Date Filing Date
SG7095A SG7095G (en) 1986-11-02 1995-01-17 Tone signal processing device using a digital filter

Country Status (5)

Country Link
US (1) US4907484A (fr)
EP (1) EP0266703B1 (fr)
DE (1) DE3788710T2 (fr)
HK (1) HK134195A (fr)
SG (1) SG7095G (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086475A (en) * 1988-11-19 1992-02-04 Sony Corporation Apparatus for generating, recording or reproducing sound source data
DE3943795C2 (de) * 1988-11-19 2002-10-17 Sony Computer Entertainment Inc Interpolationsfilter
JPH02173698A (ja) * 1988-12-26 1990-07-05 Yamaha Corp 電子楽器
US5140886A (en) * 1989-03-02 1992-08-25 Yamaha Corporation Musical tone signal generating apparatus having waveform memory with multiparameter addressing system
US5194681A (en) * 1989-09-22 1993-03-16 Yamaha Corporation Musical tone generating apparatus
JP2689646B2 (ja) * 1989-10-04 1997-12-10 ヤマハ株式会社 電子楽器
JP2751470B2 (ja) * 1989-10-11 1998-05-18 ヤマハ株式会社 電子楽器のフィルタ装置
JPH03163597A (ja) * 1989-11-22 1991-07-15 Yamaha Corp 楽音合成装置
US5157623A (en) * 1989-12-30 1992-10-20 Casio Computer Co., Ltd. Digital filter with dynamically variable filter characteristics
JP2531283B2 (ja) * 1990-01-18 1996-09-04 ヤマハ株式会社 電子楽器
US5218155A (en) * 1990-03-30 1993-06-08 Kabushiki Kaisha Kawai Gakki Seisakusho Tone signal processing apparatus for PCM waveform interpolation and filtering
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
JP3177978B2 (ja) * 1990-07-18 2001-06-18 カシオ計算機株式会社 デジタルフィルタの係数設定方法
JP2643553B2 (ja) * 1990-07-24 1997-08-20 ヤマハ株式会社 楽音信号処理装置
JP2722795B2 (ja) * 1990-08-08 1998-03-09 ヤマハ株式会社 楽音合成装置
JP2629418B2 (ja) * 1990-08-09 1997-07-09 ヤマハ株式会社 楽音合成装置
JP2623942B2 (ja) * 1990-09-05 1997-06-25 ヤマハ株式会社 楽音信号発生装置
US5359146A (en) * 1991-02-19 1994-10-25 Yamaha Corporation Musical tone synthesizing apparatus having smoothly varying tone control parameters
JP2661391B2 (ja) * 1991-03-01 1997-10-08 ヤマハ株式会社 楽音信号処理装置
JP2727802B2 (ja) * 1991-07-04 1998-03-18 ヤマハ株式会社 デジタル信号処理プロセッサ
JP2779983B2 (ja) * 1991-07-29 1998-07-23 株式会社河合楽器製作所 電子楽器
JP3482685B2 (ja) * 1993-05-25 2003-12-22 ヤマハ株式会社 電子楽器の音源装置
GB2325364B (en) * 1994-09-20 1999-01-13 Sony Uk Ltd Digital signal processing
JPH09152870A (ja) * 1995-11-30 1997-06-10 Kawai Musical Instr Mfg Co Ltd 電子楽器のデジタルフィルタ装置
KR100266578B1 (ko) * 1997-06-11 2000-09-15 구자홍 자동 음색보정 방법 및 장치
JP3430985B2 (ja) * 1999-08-05 2003-07-28 ヤマハ株式会社 合成音生成装置
US6324501B1 (en) * 1999-08-18 2001-11-27 At&T Corp. Signal dependent speech modifications
US7622665B2 (en) * 2006-09-19 2009-11-24 Casio Computer Co., Ltd. Filter device and electronic musical instrument using the filter device
JP5691209B2 (ja) * 2010-03-18 2015-04-01 ヤマハ株式会社 信号処理装置および弦楽器
US9280964B2 (en) * 2013-03-14 2016-03-08 Fishman Transducers, Inc. Device and method for processing signals associated with sound

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036096A (en) * 1974-07-11 1977-07-19 Nippon Gakki Seizo Kabushiki Kaisha Musical tone waveshape generator
US4184402A (en) * 1976-12-27 1980-01-22 Kabushiki Kaisha Kawai Gakki Seisakusho Electronic musical instrument
JPS57176096A (en) * 1981-04-23 1982-10-29 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5940698A (ja) * 1982-07-27 1984-03-06 ロ−ランド株式会社 電子楽器の楽音生成装置
US4554858A (en) * 1982-08-13 1985-11-26 Nippon Gakki Seizo Kabushiki Kaisha Digital filter for an electronic musical instrument
JPS6052895A (ja) * 1983-09-02 1985-03-26 ヤマハ株式会社 楽音信号発生装置
US4779505A (en) * 1983-09-07 1988-10-25 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument of full-wave readout system
JPS6093494A (ja) * 1983-10-27 1985-05-25 株式会社河合楽器製作所 電子楽器
US4829463A (en) * 1985-03-27 1989-05-09 Akai Electric Co. Ltd. Programmed time-changing coefficient digital filter
US4677889A (en) * 1985-10-25 1987-07-07 Kawai Musical Instrument Mfg. Co., Ltd. Harmonic interpolation for producing time variant tones in an electronic musical instrument
JPH0631989B2 (ja) * 1985-11-14 1994-04-27 ロ−ランド株式会社 電子楽器の波形発生装置

Also Published As

Publication number Publication date
US4907484A (en) 1990-03-13
HK134195A (en) 1995-09-01
DE3788710T2 (de) 1994-04-28
EP0266703A2 (fr) 1988-05-11
DE3788710D1 (de) 1994-02-17
EP0266703A3 (en) 1990-02-14
EP0266703B1 (fr) 1994-01-05

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