IT1040662B - Circuito a filtro in particolare per strumenti musicali elettronici - Google Patents
Circuito a filtro in particolare per strumenti musicali elettroniciInfo
- Publication number
- IT1040662B IT1040662B IT50142/75A IT5014275A IT1040662B IT 1040662 B IT1040662 B IT 1040662B IT 50142/75 A IT50142/75 A IT 50142/75A IT 5014275 A IT5014275 A IT 5014275A IT 1040662 B IT1040662 B IT 1040662B
- Authority
- IT
- Italy
- Prior art keywords
- filter circuit
- electronic musical
- musical instruments
- instruments
- electronic
- 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
- G10H1/18—Selecting circuits
-
- 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
- Y10S84/09—Filtering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/482,063 US3960043A (en) | 1974-06-24 | 1974-06-24 | Filter circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1040662B true IT1040662B (it) | 1979-12-20 |
Family
ID=23914497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50142/75A IT1040662B (it) | 1974-06-24 | 1975-06-20 | Circuito a filtro in particolare per strumenti musicali elettronici |
Country Status (5)
Country | Link |
---|---|
US (1) | US3960043A (it) |
DE (1) | DE2513234A1 (it) |
GB (1) | GB1489676A (it) |
IT (1) | IT1040662B (it) |
NL (1) | NL7501829A (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4186642A (en) * | 1977-09-22 | 1980-02-05 | Norlin Industries, Inc. | Programmable circuits for electronic musical instruments |
US4218950A (en) * | 1979-04-25 | 1980-08-26 | Baldwin Piano & Organ Company | Active ladder filter for voicing electronic musical instruments |
US4540946A (en) * | 1980-06-06 | 1985-09-10 | National Research Development Corp. | Variable characteristic filters |
US4692117A (en) * | 1982-08-03 | 1987-09-08 | Goodwin Allen W | Acoustic energy, real-time spectrum analyzer |
ATE54038T1 (de) * | 1983-09-27 | 1990-07-15 | Filtronics Components | Temperaturkompensierter kondensator. |
US4690026A (en) * | 1985-08-22 | 1987-09-01 | Bing McCoy | Pitch and amplitude calculator and converter which provides an output signal with a normalized frequency |
US4884486A (en) * | 1988-05-25 | 1989-12-05 | Mcclish Richard E D | Electronic scratch filter for bowed instruments |
CN1287377C (zh) * | 1994-06-07 | 2006-11-29 | 日立环球储存科技日本有限公司 | 对多种运作模式进行选择后进行记录/再生的信息存储设备 |
US7483232B2 (en) * | 1999-03-04 | 2009-01-27 | Convolve, Inc. | Dynamic system control method |
KR20180050123A (ko) | 2016-11-04 | 2018-05-14 | 삼성전자주식회사 | 평면형 마그넷 스피커 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2356308A (en) * | 1941-01-31 | 1944-08-22 | Rca Corp | Wide band amplifier |
US2342338A (en) * | 1942-06-20 | 1944-02-22 | Hammond Instr Co | Electrical musical instrument |
US2725534A (en) * | 1951-03-08 | 1955-11-29 | Mobil Oil Company Inc | Recording seismic waves without phase distortion |
US3136838A (en) * | 1960-05-27 | 1964-06-09 | Warwick Electronics Inc | Filter system |
US3147333A (en) * | 1960-07-27 | 1964-09-01 | Baldwin Co D H | Audio modulation system |
US3296546A (en) * | 1964-08-31 | 1967-01-03 | Jr William J Schneider | Transistor circuit constructions for active type band pass filters |
US3311758A (en) * | 1964-11-12 | 1967-03-28 | Melpar Inc | Transistorized broadband switch |
US3522457A (en) * | 1967-03-16 | 1970-08-04 | Halliburton Co | Filter having passive rc stages and active interface networks |
US3538805A (en) * | 1968-06-18 | 1970-11-10 | Baldwin Co D H | Rc distributed filter for electronic organ |
US3821461A (en) * | 1970-07-30 | 1974-06-28 | Keio Giken Kogyo Kk | Tone generator circuit for electric or electronic musical instruments |
US3749809A (en) * | 1970-10-05 | 1973-07-31 | Nippon Musical Instruments Mfg | Circuit arrangement capable of continuously varying tone colors for electrical musical instruments |
US3767833A (en) * | 1971-10-05 | 1973-10-23 | Computone Inc | Electronic musical instrument |
US3725560A (en) * | 1972-03-09 | 1973-04-03 | Jasper Electronics Mfg Corp | Chord playing organ |
US3806624A (en) * | 1972-07-14 | 1974-04-23 | Chicago Musical Instr Co | Discovery in keying circuit for a musical instrument |
-
1974
- 1974-06-24 US US05/482,063 patent/US3960043A/en not_active Expired - Lifetime
-
1975
- 1975-01-03 GB GB8795/75A patent/GB1489676A/en not_active Expired
- 1975-02-17 NL NL7501829A patent/NL7501829A/xx unknown
- 1975-03-25 DE DE19752513234 patent/DE2513234A1/de active Pending
- 1975-06-20 IT IT50142/75A patent/IT1040662B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1489676A (en) | 1977-10-26 |
US3960043A (en) | 1976-06-01 |
NL7501829A (nl) | 1975-12-30 |
DE2513234A1 (de) | 1976-01-15 |
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