GB2103005B - Modulation effect device - Google Patents

Modulation effect device

Info

Publication number
GB2103005B
GB2103005B GB08220684A GB8220684A GB2103005B GB 2103005 B GB2103005 B GB 2103005B GB 08220684 A GB08220684 A GB 08220684A GB 8220684 A GB8220684 A GB 8220684A GB 2103005 B GB2103005 B GB 2103005B
Authority
GB
United Kingdom
Prior art keywords
effect device
modulation effect
modulation
effect
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
Application number
GB08220684A
Other versions
GB2103005A (en
Inventor
Mitsumi Kato
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Publication of GB2103005A publication Critical patent/GB2103005A/en
Application granted granted Critical
Publication of GB2103005B publication Critical patent/GB2103005B/en
Expired 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
    • G10H2250/061—Allpass filters
    • 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
    • G10H2250/061—Allpass filters
    • G10H2250/065—Lattice filter, Zobel network, constant resistance filter or X-section filter, i.e. balanced symmetric all-pass bridge network filter exhibiting constant impedance over frequency
    • 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
    • G10H2250/105—Comb filters
    • 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
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215—Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/255—Z-transform, e.g. for dealing with sampled signals, delays or digital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
GB08220684A 1981-07-17 1982-07-16 Modulation effect device Expired GB2103005B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56111691A JPS5814191A (en) 1981-07-17 1981-07-17 Modulation effect apparatus

Publications (2)

Publication Number Publication Date
GB2103005A GB2103005A (en) 1983-02-09
GB2103005B true GB2103005B (en) 1984-10-17

Family

ID=14567719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08220684A Expired GB2103005B (en) 1981-07-17 1982-07-16 Modulation effect device

Country Status (3)

Country Link
JP (1) JPS5814191A (en)
DE (1) DE3226619A1 (en)
GB (1) GB2103005B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093491A (en) * 1983-10-27 1985-05-25 ヤマハ株式会社 Musical sound formation apparatus
JPS6093493A (en) * 1983-10-28 1985-05-25 ヤマハ株式会社 Musical sound formation apparatus
JPH0631968B2 (en) * 1984-10-30 1994-04-27 ヤマハ株式会社 Music signal generator
JPS61286899A (en) * 1985-06-14 1986-12-17 赤井電機株式会社 Electronic musical instrument
JPS62129894A (en) * 1985-11-30 1987-06-12 カシオ計算機株式会社 Waveform generator
DE3632769A1 (en) * 1986-09-26 1988-04-07 Roland Man Druckmasch CLAMP GRIPPER FOR ARC ROTATION PRINTING MACHINES
US5000074A (en) * 1988-06-23 1991-03-19 Yamaha Corporation Effect imparting device for an electronic musical instrument or the like apparatus
DE69018687T2 (en) * 1989-04-21 1996-01-25 Yamaha Corp Music synthesizer.
JPH0689092A (en) * 1992-09-07 1994-03-29 Yamaha Corp Musical tone synthesizer
ES2173277T3 (en) * 1995-04-07 2002-10-16 Creative Tech Ltd PROCEDURE AND DEVICE THAT ALLOWS TO CREATE DIFFERENT FORMS OF WAVES IN THE SYNTHESIS OF MUSICAL SOUNDS.
US5900570A (en) * 1995-04-07 1999-05-04 Creative Technology, Ltd. Method and apparatus for synthesizing musical sounds by frequency modulation using a filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539450A (en) * 1976-07-14 1978-01-27 Nec Corp Primary digital overall areas passing circuit

Also Published As

Publication number Publication date
DE3226619C2 (en) 1987-09-10
GB2103005A (en) 1983-02-09
JPS5814191A (en) 1983-01-26
DE3226619A1 (en) 1983-03-24
JPH0115075B2 (en) 1989-03-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020715