IT1018694B - Elaboratore di tono musicale e moltiplicatore di frequenza per esso - Google Patents

Elaboratore di tono musicale e moltiplicatore di frequenza per esso

Info

Publication number
IT1018694B
IT1018694B IT5165474A IT5165474A IT1018694B IT 1018694 B IT1018694 B IT 1018694B IT 5165474 A IT5165474 A IT 5165474A IT 5165474 A IT5165474 A IT 5165474A IT 1018694 B IT1018694 B IT 1018694B
Authority
IT
Italy
Prior art keywords
musical tone
frequency multiplier
tone processor
processor
multiplier
Prior art date
Application number
IT5165474A
Other languages
English (en)
Original Assignee
Matsushita Electric Ind 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 JP48070976A external-priority patent/JPS5240973B2/ja
Priority claimed from JP48141627A external-priority patent/JPS5246092B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of IT1018694B publication Critical patent/IT1018694B/it

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
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • G10H3/125—Extracting or recognising the pitch or fundamental frequency of the picked up signal
    • 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
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/066—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
IT5165474A 1973-06-23 1974-06-21 Elaboratore di tono musicale e moltiplicatore di frequenza per esso IT1018694B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48070976A JPS5240973B2 (it) 1973-06-23 1973-06-23
JP48141627A JPS5246092B2 (it) 1973-12-17 1973-12-17

Publications (1)

Publication Number Publication Date
IT1018694B true IT1018694B (it) 1977-10-20

Family

ID=26412090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5165474A IT1018694B (it) 1973-06-23 1974-06-21 Elaboratore di tono musicale e moltiplicatore di frequenza per esso

Country Status (4)

Country Link
DE (1) DE2430320C3 (it)
FR (1) FR2237260B1 (it)
GB (1) GB1470457A (it)
IT (1) IT1018694B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016385A1 (de) * 1980-04-29 1981-11-05 Realton-Gesellschaft für neuartige Musikinstrumente mbH & Co KG, 5350 Euskirchen Vorrichtung zur umwandlung eines ein nutzsignal bildenden staudruckes in eine elektriche groesse
US4530267A (en) * 1983-03-07 1985-07-23 Garfield Daniel J Rhythm controller
US4691608A (en) * 1985-09-30 1987-09-08 Casio Computer Co., Ltd. Waveform normalizer for electronic musical instrument
US4987373A (en) * 1989-09-01 1991-01-22 Chrontel, Inc. Monolithic phase-locked loop
US5068625A (en) * 1990-12-14 1991-11-26 Motorola, Inc. Method for fast frequency acquisition in a phase locked loop

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944649C (de) * 1951-10-31 1956-06-21 Georges Marcel Charles Jenny Elektronen-Musikinstrument
US3591699A (en) * 1968-03-28 1971-07-06 Royce L Cutler Music voicing circuit deriving an input from a conventional musical instrument and providing voiced musical tones utilizing the fundamental tones from the conventional musical instrument
US3602824A (en) * 1968-08-19 1971-08-31 Sanders Associates Inc Frequency changing apparatus and methods
US3634596A (en) * 1969-08-27 1972-01-11 Robert E Rupert System for producing musical tones
US3697663A (en) * 1971-09-23 1972-10-10 Canadian Patents Dev Pitch sustaining means for a key-operated monophonic instrument

Also Published As

Publication number Publication date
DE2430320B2 (de) 1980-07-17
DE2430320C3 (de) 1981-05-27
DE2430320A1 (de) 1975-01-16
FR2237260B1 (it) 1982-06-04
GB1470457A (en) 1977-04-14
FR2237260A1 (it) 1975-02-07

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