IT1114483B - Perfezionamento negli strumenti musicali elettronici con generatore di impulsi variabili - Google Patents
Perfezionamento negli strumenti musicali elettronici con generatore di impulsi variabiliInfo
- Publication number
- IT1114483B IT1114483B IT47799/79A IT4779979A IT1114483B IT 1114483 B IT1114483 B IT 1114483B IT 47799/79 A IT47799/79 A IT 47799/79A IT 4779979 A IT4779979 A IT 4779979A IT 1114483 B IT1114483 B IT 1114483B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- pulse generator
- electronic musical
- musical instruments
- variable pulse
- Prior art date
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
-
- 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
- G10H5/00—Instruments in which the tones are generated by means of electronic generators
- G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
- G10H5/06—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone
-
- 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
-
- 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
- Y10S84/11—Frequency dividers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/873,011 US4205574A (en) | 1978-01-27 | 1978-01-27 | Electronic musical instrument with variable pulse producing system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7947799A0 IT7947799A0 (it) | 1979-01-26 |
IT1114483B true IT1114483B (it) | 1986-01-27 |
Family
ID=25360807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47799/79A IT1114483B (it) | 1978-01-27 | 1979-01-26 | Perfezionamento negli strumenti musicali elettronici con generatore di impulsi variabili |
Country Status (7)
Country | Link |
---|---|
US (1) | US4205574A (it) |
JP (1) | JPS54111325A (it) |
AU (1) | AU4275578A (it) |
CA (1) | CA1115098A (it) |
DE (1) | DE2901969A1 (it) |
GB (1) | GB2013945B (it) |
IT (1) | IT1114483B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393740A (en) * | 1979-03-23 | 1983-07-19 | The Wurlitzer Company | Programmable tone generator |
US4316401A (en) * | 1979-09-07 | 1982-02-23 | Donald L. Tavel | Music synthesizer |
EP0042019A1 (en) * | 1980-06-12 | 1981-12-23 | The Wurlitzer Company | Programmable tone generator |
US4481852A (en) * | 1980-07-10 | 1984-11-13 | Rhythm Watch Company Limited | Sound generating circuit for timepiece |
US4386550A (en) * | 1980-09-10 | 1983-06-07 | Calfax, Inc. | Optically coupled decorative light controller |
US4351219A (en) * | 1980-09-25 | 1982-09-28 | Kimball International, Inc. | Digital tone generation system utilizing fixed duration time functions |
US4446770A (en) * | 1980-09-25 | 1984-05-08 | Kimball International, Inc. | Digital tone generation system utilizing fixed duration time functions |
FR2599175B1 (fr) * | 1986-05-22 | 1988-09-09 | Centre Nat Rech Scient | Procede de synthese de sons correspondant a des cris d'animaux |
US5563815A (en) * | 1993-08-30 | 1996-10-08 | Fostex Research & Development, Inc. | Digital tone oscillator for certain exact frequencies and method for generating tones |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743756A (en) * | 1971-08-12 | 1973-07-03 | Philips Corp | Method of producing tones of a preferably substantially equal-tempered scale |
US3894463A (en) * | 1973-11-26 | 1975-07-15 | Canadian Patents Dev | Digital tone generator |
US4055103A (en) * | 1974-06-03 | 1977-10-25 | The Wurlitzer Company | Electronic musical instrument using integrated circuit components |
US3972259A (en) * | 1974-09-26 | 1976-08-03 | Nippon Gakki Seizo Kabushiki Kaisha | Production of pulse width modulation tonal effects in a computor organ |
JPS5245321A (en) * | 1975-10-07 | 1977-04-09 | Nippon Gakki Seizo Kk | Electronic musical instrument |
US4137810A (en) * | 1977-01-12 | 1979-02-06 | The Wurlitzer Company | Digitally encoded top octave frequency generator |
-
1978
- 1978-01-27 US US05/873,011 patent/US4205574A/en not_active Expired - Lifetime
- 1978-12-12 CA CA317,817A patent/CA1115098A/en not_active Expired
- 1978-12-20 AU AU42755/78A patent/AU4275578A/en active Pending
-
1979
- 1979-01-10 GB GB7900956A patent/GB2013945B/en not_active Expired
- 1979-01-19 DE DE19792901969 patent/DE2901969A1/de not_active Withdrawn
- 1979-01-25 JP JP663479A patent/JPS54111325A/ja active Pending
- 1979-01-26 IT IT47799/79A patent/IT1114483B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2013945A (en) | 1979-08-15 |
GB2013945B (en) | 1982-06-03 |
IT7947799A0 (it) | 1979-01-26 |
CA1115098A (en) | 1981-12-29 |
AU4275578A (en) | 1979-08-02 |
DE2901969A1 (de) | 1979-08-02 |
US4205574A (en) | 1980-06-03 |
JPS54111325A (en) | 1979-08-31 |
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