NL187828B - ELECTRONIC MUSIC INSTRUMENT. - Google Patents

ELECTRONIC MUSIC INSTRUMENT.

Info

Publication number
NL187828B
NL187828B NLAANVRAGE8204852,A NL8204852A NL187828B NL 187828 B NL187828 B NL 187828B NL 8204852 A NL8204852 A NL 8204852A NL 187828 B NL187828 B NL 187828B
Authority
NL
Netherlands
Prior art keywords
electronic music
music instrument
instrument
electronic
music
Prior art date
Application number
NLAANVRAGE8204852,A
Other languages
Dutch (nl)
Other versions
NL187828C (en
NL8204852A (en
Original Assignee
Casio Computer 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
Priority claimed from JP53031369A external-priority patent/JPS6042956B2/en
Priority claimed from JP53045528A external-priority patent/JPS6042948B2/en
Priority claimed from JP53046836A external-priority patent/JPS6042949B2/en
Priority claimed from JP53071064A external-priority patent/JPS6042958B2/en
Priority claimed from NLAANVRAGE7902090,A external-priority patent/NL181690C/en
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of NL8204852A publication Critical patent/NL8204852A/en
Publication of NL187828B publication Critical patent/NL187828B/en
Application granted granted Critical
Publication of NL187828C publication Critical patent/NL187828C/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
    • G10H7/08—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
    • G10H7/12—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform by means of a recursive algorithm using one or more sets of parameters stored in a memory and the calculated amplitudes of one or more preceding sample points
    • 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
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/057—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-forming circuits
    • 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
    • G10H1/183—Channel-assigning means for polyphonic instruments
    • G10H1/187—Channel-assigning means for polyphonic instruments using multiplexed channel processors
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response or playback speed
    • G10H2210/201—Vibrato, i.e. rapid, repetitive and smooth variation of amplitude, pitch or timbre within a note or chord

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
NLAANVRAGE8204852,A 1978-03-18 1982-12-16 ELECTRONIC MUSIC INSTRUMENT. NL187828C (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP3136978 1978-03-18
JP53031369A JPS6042956B2 (en) 1978-03-18 1978-03-18 Musical sound waveform generator for electronic musical instruments
JP53045528A JPS6042948B2 (en) 1978-04-17 1978-04-17 Musical sound waveform generator for electronic musical instruments
JP4552878 1978-04-17
JP4683678 1978-04-20
JP53046836A JPS6042949B2 (en) 1978-04-20 1978-04-20 Musical sound waveform generator for electronic musical instruments
JP7106478 1978-06-13
JP53071064A JPS6042958B2 (en) 1978-06-13 1978-06-13 Scale period control device for electronic musical instruments
NL7902090 1979-03-16
NLAANVRAGE7902090,A NL181690C (en) 1978-03-18 1979-03-16 ELECTRONIC MUSIC INSTRUMENT.

Publications (3)

Publication Number Publication Date
NL8204852A NL8204852A (en) 1983-04-05
NL187828B true NL187828B (en) 1991-08-16
NL187828C NL187828C (en) 1992-01-16

Family

ID=27521327

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE8204851,A NL187827C (en) 1978-03-18 1982-12-16 ELECTRONIC MUSIC INSTRUMENT.
NLAANVRAGE8204852,A NL187828C (en) 1978-03-18 1982-12-16 ELECTRONIC MUSIC INSTRUMENT.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8204851,A NL187827C (en) 1978-03-18 1982-12-16 ELECTRONIC MUSIC INSTRUMENT.

Country Status (1)

Country Link
NL (2) NL187827C (en)

Also Published As

Publication number Publication date
NL187828C (en) 1992-01-16
NL187827B (en) 1991-08-16
NL187827C (en) 1992-01-16
NL8204852A (en) 1983-04-05
NL8204851A (en) 1983-04-05

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V4 Lapsed because of reaching the maximum lifetime of a patent

Free format text: 19990316