DE69011370D1 - Vorrichtung zur Tonhöhenverschiebung. - Google Patents

Vorrichtung zur Tonhöhenverschiebung.

Info

Publication number
DE69011370D1
DE69011370D1 DE69011370T DE69011370T DE69011370D1 DE 69011370 D1 DE69011370 D1 DE 69011370D1 DE 69011370 T DE69011370 T DE 69011370T DE 69011370 T DE69011370 T DE 69011370T DE 69011370 D1 DE69011370 D1 DE 69011370D1
Authority
DE
Germany
Prior art keywords
shifting device
pitch shifting
pitch
shifting
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
DE69011370T
Other languages
English (en)
Other versions
DE69011370T2 (de
Inventor
Mikio Oda
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69011370D1 publication Critical patent/DE69011370D1/de
Application granted granted Critical
Publication of DE69011370T2 publication Critical patent/DE69011370T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • 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
    • G10H1/18—Selecting circuits
    • G10H1/20—Selecting circuits for transposition
    • 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
    • G10H7/008—Means for controlling the transition from one tone waveform to another
    • 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
    • G10H2250/631—Waveform resampling, i.e. sample rate conversion or sample depth conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69011370T 1989-03-27 1990-03-26 Vorrichtung zur Tonhöhenverschiebung. Expired - Fee Related DE69011370T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1074589A JP2853147B2 (ja) 1989-03-27 1989-03-27 音程変換装置

Publications (2)

Publication Number Publication Date
DE69011370D1 true DE69011370D1 (de) 1994-09-15
DE69011370T2 DE69011370T2 (de) 1995-02-16

Family

ID=13551500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011370T Expired - Fee Related DE69011370T2 (de) 1989-03-27 1990-03-26 Vorrichtung zur Tonhöhenverschiebung.

Country Status (7)

Country Link
US (1) US5131042A (de)
EP (1) EP0390037B1 (de)
JP (1) JP2853147B2 (de)
KR (1) KR930011007B1 (de)
CA (1) CA2013082C (de)
DE (1) DE69011370T2 (de)
SG (1) SG30620G (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175179B2 (ja) * 1991-03-19 2001-06-11 カシオ計算機株式会社 デジタルピッチシフター
US5522010A (en) * 1991-03-26 1996-05-28 Pioneer Electronic Corporation Pitch control apparatus for setting coefficients for cross-fading operation in accordance with intervals between write address and a number of read addresses in a sampling cycle
US5428708A (en) * 1991-06-21 1995-06-27 Ivl Technologies Ltd. Musical entertainment system
JP3435168B2 (ja) * 1991-11-18 2003-08-11 パイオニア株式会社 音程制御装置及び方法
US5644677A (en) * 1993-09-13 1997-07-01 Motorola, Inc. Signal processing system for performing real-time pitch shifting and method therefor
US6362409B1 (en) 1998-12-02 2002-03-26 Imms, Inc. Customizable software-based digital wavetable synthesizer
JP3296648B2 (ja) * 1993-11-30 2002-07-02 三洋電機株式会社 ディジタル音程変換における不連続点の改善処理方法およびその装置
US5617088A (en) * 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
TW279219B (de) * 1994-03-31 1996-06-21 Yamaha Corp
JPH08195028A (ja) * 1995-01-13 1996-07-30 Victor Co Of Japan Ltd 音声処理回路
US6046395A (en) * 1995-01-18 2000-04-04 Ivl Technologies Ltd. Method and apparatus for changing the timbre and/or pitch of audio signals
US5567901A (en) * 1995-01-18 1996-10-22 Ivl Technologies Ltd. Method and apparatus for changing the timbre and/or pitch of audio signals
US5647005A (en) * 1995-06-23 1997-07-08 Electronics Research & Service Organization Pitch and rate modifications of audio signals utilizing differential mean absolute error
US5651920A (en) * 1996-09-20 1997-07-29 Osram Sylvania Inc. Small-sized lanthanum cerium terbium phosphate phosphors and method of making
US6336092B1 (en) * 1997-04-28 2002-01-01 Ivl Technologies Ltd Targeted vocal transformation
JP3451900B2 (ja) * 1997-09-22 2003-09-29 ヤマハ株式会社 ピッチ／テンポ変換方法及び装置
JP2000122700A (ja) * 1998-10-21 2000-04-28 Kawai Musical Instr Mfg Co Ltd ピッチシフト装置及びその方法
EP1102240A4 (de) * 1999-05-21 2001-10-10 Matsushita Electric Ind Co Ltd Vorrichtung zur intervallnormalisierung eines eingangssignals für die spracherkennung
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
US7683903B2 (en) 2001-12-11 2010-03-23 Enounce, Inc. Management of presentation time in a digital media presentation system with variable rate presentation capability
US7232949B2 (en) 2001-03-26 2007-06-19 Sonic Network, Inc. System and method for music creation and rearrangement
JP4222250B2 (ja) * 2004-04-26 2009-02-12 ヤマハ株式会社 圧縮楽音データ再生装置
US20110017048A1 (en) * 2009-07-22 2011-01-27 Richard Bos Drop tune system
JP6922614B2 (ja) * 2017-09-27 2021-08-18 カシオ計算機株式会社 電子楽器、楽音発生方法、及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464784A (en) * 1981-04-30 1984-08-07 Eventide Clockworks, Inc. Pitch changer with glitch minimizer
US4586191A (en) * 1981-08-19 1986-04-29 Sanyo Electric Co., Ltd. Sound signal processing apparatus
US4463650A (en) * 1981-11-19 1984-08-07 Rupert Robert E System for converting oral music to instrumental music
US4627090A (en) * 1982-07-19 1986-12-02 Smith Engineering Audio frequency multiplication device
US4700391A (en) * 1983-06-03 1987-10-13 The Variable Speech Control Company ("Vsc") Method and apparatus for pitch controlled voice signal processing
US4792975A (en) * 1983-06-03 1988-12-20 The Variable Speech Control ("Vsc") Digital speech signal processing for pitch change with jump control in accordance with pitch period
JPS6145298A (ja) * 1984-08-09 1986-03-05 カシオ計算機株式会社 電子楽器
EP0274137B1 (de) * 1987-01-07 1993-07-21 Yamaha Corporation Tonsignal-Erzeugungsvorrichtung mit einer digitalen Ton-Speicher-Funktion

Also Published As

Publication number Publication date
SG30620G (en) 1995-09-01
JP2853147B2 (ja) 1999-02-03
KR900015470A (ko) 1990-10-27
CA2013082A1 (en) 1990-09-27
EP0390037A2 (de) 1990-10-03
JPH02251997A (ja) 1990-10-09
KR930011007B1 (ko) 1993-11-19
EP0390037A3 (de) 1991-07-31
DE69011370T2 (de) 1995-02-16
CA2013082C (en) 1994-02-22
EP0390037B1 (de) 1994-08-10
US5131042A (en) 1992-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee