[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE3586081D1 - Tonsignalbehandlungsvorrichtung. - Google Patents

Tonsignalbehandlungsvorrichtung.

Info

Publication number
DE3586081D1
DE3586081D1 DE8585307207T DE3586081T DE3586081D1 DE 3586081 D1 DE3586081 D1 DE 3586081D1 DE 8585307207 T DE8585307207 T DE 8585307207T DE 3586081 T DE3586081 T DE 3586081T DE 3586081 D1 DE3586081 D1 DE 3586081D1
Authority
DE
Germany
Prior art keywords
treatment device
sound signal
signal treatment
sound
treatment
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
DE8585307207T
Other languages
English (en)
Inventor
Mitsumi Katoh
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
Application granted granted Critical
Publication of DE3586081D1 publication Critical patent/DE3586081D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/545—Aliasing, i.e. preventing, eliminating or deliberately using aliasing noise, distortions or artifacts in sampled or synthesised waveforms, e.g. by band limiting, oversampling or undersampling, respectively
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/09—Filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
DE8585307207T 1984-10-11 1985-10-08 Tonsignalbehandlungsvorrichtung. Expired - Lifetime DE3586081D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59211515A JPS6190514A (ja) 1984-10-11 1984-10-11 楽音信号処理装置

Publications (1)

Publication Number Publication Date
DE3586081D1 true DE3586081D1 (de) 1992-06-25

Family

ID=16607191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585307207T Expired - Lifetime DE3586081D1 (de) 1984-10-11 1985-10-08 Tonsignalbehandlungsvorrichtung.

Country Status (6)

Country Link
US (1) US4701956A (de)
EP (1) EP0178840B1 (de)
JP (1) JPS6190514A (de)
DE (1) DE3586081D1 (de)
HK (1) HK133695A (de)
SG (1) SG6295G (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3689305T2 (de) * 1985-11-29 1994-04-28 Yamaha Corp Tonsignalsbehandlungsvorrichtung.
JPH07118840B2 (ja) * 1986-09-30 1995-12-18 ヤマハ株式会社 再生特性制御回路
JP2581047B2 (ja) * 1986-10-24 1997-02-12 ヤマハ株式会社 楽音信号発生方法
JPS63138809A (ja) * 1986-12-01 1988-06-10 Pioneer Electronic Corp 信号処理回路
US5250748A (en) * 1986-12-30 1993-10-05 Yamaha Corporation Tone signal generation device employing a digital filter
US4918637A (en) * 1987-01-13 1990-04-17 Hewlett-Packard Company Multichannel decimation/interpolation filter
US4881191A (en) * 1987-01-13 1989-11-14 Hewlett-Packard Company Multichannel decimation/interpolation filter
DE3705209A1 (de) * 1987-02-19 1988-09-01 Ant Nachrichtentech Nichtrekursives halb-band-filter
US4995084A (en) * 1987-03-23 1991-02-19 Pritchard Eric K Semiconductor emulation of tube amplifiers
US4852035A (en) * 1987-07-06 1989-07-25 The Grass Valley Group, Inc. Simple coefficient half-bandwidth digital filter for video data compression
JP2610139B2 (ja) * 1987-09-05 1997-05-14 ヤマハ株式会社 楽音発生装置
JP2970907B2 (ja) * 1988-04-13 1999-11-02 株式会社ナムコ Ｐｃｍにおけるアナログ信号合成装置
JPH02116896A (ja) * 1988-10-27 1990-05-01 Matsushita Electric Ind Co Ltd 電子楽器
IT1227520B (it) * 1988-12-06 1991-04-12 Sgs Thomson Microelectronics Filtro digitale programmabile
JPH07109974B2 (ja) * 1989-04-22 1995-11-22 富士ゼロックス株式会社 ディジタルフィルタ処理装置
US5034907A (en) * 1989-09-12 1991-07-23 North American Philips Corporation Dynamically configurable signal processor and processor arrangement
JPH03127599A (ja) * 1989-10-12 1991-05-30 Matsushita Electric Ind Co Ltd 音場可変装置
JP2619961B2 (ja) * 1990-01-08 1997-06-11 松下電器産業株式会社 Ｐｗｍ方式ディジタルアナログ変換器用クロック発生装置
EP0448010A2 (de) * 1990-03-20 1991-09-25 WERSI GMBH & CO.,i.K. Verfahren zur Klangerzeugung mit einem elektronischen Musikinstrument und elektronisches Musikinstrument
DE4008873A1 (de) * 1990-03-20 1992-01-09 Wersi Gmbh & Co Elektronisches musikinstrument
DE4008872C2 (de) * 1990-03-20 1993-10-28 Wersi Gmbh & Co Verfahren zum Erzeugen von Klängen und elektronisches Musikinstrument
DE4008875C1 (de) * 1990-03-20 1991-10-17 Wersi Gmbh & Co, 5401 Halsenbach, De
JP2699629B2 (ja) * 1990-09-07 1998-01-19 ヤマハ株式会社 楽音信号生成装置
US5500810A (en) * 1993-04-28 1996-03-19 Yozan Inc. Filter device with memory test circuit
CN1042704C (zh) * 1995-03-27 1999-03-31 冶金工业部钢铁研究总院 一种薄带连铸机
SG42418A1 (en) * 1995-06-19 1997-08-15 Yamaha Corp Method and device for forming a tone waveform by combined use of different waveform sample forming resolutions
US5596159A (en) * 1995-11-22 1997-01-21 Invision Interactive, Inc. Software sound synthesis system
US5917917A (en) * 1996-09-13 1999-06-29 Crystal Semiconductor Corporation Reduced-memory reverberation simulator in a sound synthesizer
US6096960A (en) * 1996-09-13 2000-08-01 Crystal Semiconductor Corporation Period forcing filter for preprocessing sound samples for usage in a wavetable synthesizer
US5824936A (en) * 1997-01-17 1998-10-20 Crystal Semiconductor Corporation Apparatus and method for approximating an exponential decay in a sound synthesizer
US6091824A (en) * 1997-09-26 2000-07-18 Crystal Semiconductor Corporation Reduced-memory early reflection and reverberation simulator and method
US6088461A (en) * 1997-09-26 2000-07-11 Crystal Semiconductor Corporation Dynamic volume control system
KR100287894B1 (ko) * 1998-03-05 2001-05-02 김영환 콤필터의미분기
DE69909849T2 (de) * 1999-11-24 2004-05-27 Stmicroelectronics Asia Pacific Pte Ltd. Unterdrückung von alias-störungen in algorithmen für audio-effekten
JP3603705B2 (ja) * 1999-11-29 2004-12-22 ヤマハ株式会社 音源回路およびそれを用いた電話端末装置
US7606374B2 (en) * 2003-10-09 2009-10-20 Yamaha Hatsudoki Kabushiki Kaisha Engine sound synthesizer, motor vehicle and game machine employing the engine sound synthesizer, engine sound synthesizing method, and recording medium containing computer program for engine sound synthesis
EP2747314A1 (de) * 2012-12-19 2014-06-25 Nxp B.V. System zum Mischen von Signalen
JP2019097075A (ja) * 2017-11-24 2019-06-20 オムロン株式会社 デジタルノイズフィルタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
JPS53142150A (en) * 1977-05-18 1978-12-11 Hitachi Ltd Signal conversion circuit
NL7905332A (nl) * 1979-07-09 1981-01-13 Philips Nv Decimerend, lineair phase, digital fir filter.
JPS57171395A (en) * 1981-04-15 1982-10-21 Nippon Musical Instruments Mfg Electronic musical instrument
JPS5818693A (ja) * 1981-07-28 1983-02-03 ヤマハ株式会社 電子楽器

Also Published As

Publication number Publication date
US4701956A (en) 1987-10-20
SG6295G (en) 1995-06-16
EP0178840B1 (de) 1992-05-20
HK133695A (en) 1995-09-01
EP0178840A3 (en) 1987-09-16
EP0178840A2 (de) 1986-04-23
JPS6190514A (ja) 1986-05-08

Similar Documents

Publication Publication Date Title
DE3586081D1 (de) Tonsignalbehandlungsvorrichtung.
DE3579732D1 (de) Schallfeldverbesserungssystem.
DE3580964D1 (de) Signalwiedergabevorrichtung.
DE3853837D1 (de) Elektroakustischer Wandler.
NO875113L (no) Transduser.
DE3486412D1 (de) Iontophoresegerät.
NO853817L (no) Signalprosessor.
DE3683874D1 (de) Tonsignalserzeugungsvorrichtung.
NO891123L (no) Transduser.
FR2562353B1 (fr) Dispositif electro-acoustique
NO165129C (no) Anordning for mottagning av akustiske boelger.
DE68910325D1 (de) Tonaufnahmepult.
DE3689305D1 (de) Tonsignalsbehandlungsvorrichtung.
NO884364L (no) Hoeyfrekvens-varmeinnretning.
DE3678543D1 (de) Akustische signalvorrichtung.
DE3888377D1 (de) Sonarsignalverarbeitungsgerät.
FI880492A0 (fi) Synkroniseringssystem foer en halvdigital signal.
DE3673421D1 (de) Signalverarbeitungsgeraet.
DE3873900D1 (de) Plattengeraet.
IT8819101A0 (it) Dispositivo trasduttore perfezionato.
NO882194D0 (no) Fly-radaranordning.
DE3576630D1 (de) Referenzsignalwiedergabegeraet.
ATE33897T1 (de) Signalgeraet.
DE3751088D1 (de) Signalverarbeitungseinrichtung.
IT8819593A0 (it) Trasduttore.

Legal Events

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