BE671441A - - Google Patents
Info
- Publication number
- BE671441A BE671441A BE671441DA BE671441A BE 671441 A BE671441 A BE 671441A BE 671441D A BE671441D A BE 671441DA BE 671441 A BE671441 A BE 671441A
- Authority
- BE
- Belgium
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
- G10H1/44—Tuning means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP35370A DE1213210B (de) | 1964-10-28 | 1964-10-28 | Musiktonerzeuger, bei dem die Toene durch Frequenzteilung gewonnen werden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671441A true BE671441A (de) |
Family
ID=7374174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671441D BE671441A (de) | 1964-10-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3509454A (de) |
| AT (1) | AT262732B (de) |
| BE (1) | BE671441A (de) |
| DE (1) | DE1213210B (de) |
| GB (1) | GB1099082A (de) |
| NL (1) | NL6513799A (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3600692A (en) * | 1969-10-17 | 1971-08-17 | Giddings & Lewis | Phase comparator providing dc output as a function of variable phase between two inputs |
| US3809787A (en) * | 1970-05-30 | 1974-05-07 | Nippon Musical Instruments Mfg | Tone generator system |
| JPS5033157Y2 (de) * | 1971-03-06 | 1975-09-27 | ||
| US3702370A (en) * | 1971-05-19 | 1972-11-07 | John Ray Hallman Jr | Digital tone generator system for electronic organ employing a single master oscillator |
| US3808347A (en) * | 1971-06-01 | 1974-04-30 | Itt | Electronic music tone generator with pulse generator and frequency dividers |
| US3722353A (en) * | 1971-06-11 | 1973-03-27 | L Westhaver | Electronic tuning device for visual tuning of stringed instruments |
| BE785746A (fr) * | 1971-07-02 | 1973-01-02 | Philips Nv | Dispositif permettant d'engendrer les notes d'une gamme |
| US3743756A (en) * | 1971-08-12 | 1973-07-03 | Philips Corp | Method of producing tones of a preferably substantially equal-tempered scale |
| US3764721A (en) * | 1971-09-30 | 1973-10-09 | Motorola Inc | Electronic musical instrument |
| US3790693A (en) * | 1971-12-29 | 1974-02-05 | Nippon Musical Instruments Mfg | Tone keying and synthesizing system for electronic musical instrument |
| JPS5121564B2 (de) * | 1972-04-20 | 1976-07-03 | ||
| US3766818A (en) * | 1972-05-01 | 1973-10-23 | L Prohofsky | Electronic frequency measuring apparatus |
| US3878754A (en) * | 1972-05-22 | 1975-04-22 | Phillip R Barnum | Musical teaching and tuning apparatus |
| US3878749A (en) * | 1972-12-12 | 1975-04-22 | Allen Organ Co | Walsh function tone generator and system |
| US3861266A (en) * | 1973-05-29 | 1975-01-21 | Ranald Otis Whitaker | Musical tuning instrument utilizing digital techniques |
| US3795169A (en) * | 1973-05-31 | 1974-03-05 | Signa Signer Inc | Electronic device employing a phase locked loop for tuning musical instruments |
| JPS5046313A (de) * | 1973-08-30 | 1975-04-25 | ||
| US3968719A (en) * | 1973-09-24 | 1976-07-13 | Inventronics, Inc. | Method for tuning musical instruments |
| US4014242A (en) * | 1973-09-24 | 1977-03-29 | Inventronics, Inc. | Apparatus for use in the tuning of musical instruments |
| US3901120A (en) * | 1973-10-11 | 1975-08-26 | John S Youngquist | Electronic tuning device for musical instruments |
| JPS5634048B2 (de) * | 1974-05-24 | 1981-08-07 | ||
| US3952625A (en) * | 1975-02-18 | 1976-04-27 | Peterson Richard H | Electronic tuning device |
| US4041832A (en) * | 1975-11-25 | 1977-08-16 | Risch Douglas M | Tuning aids |
| US6529843B1 (en) | 2000-04-12 | 2003-03-04 | David J. Carpenter | Beat rate tuning system and methods of using same |
| US6627806B1 (en) | 2000-04-12 | 2003-09-30 | David J. Carpenter | Note detection system and methods of using same |
| US6613971B1 (en) | 2000-04-12 | 2003-09-02 | David J. Carpenter | Electronic tuning system and methods of using same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2153800A (en) * | 1936-08-10 | 1939-04-11 | Lester B Holmes | Musical instrument tuning apparatus |
| US2403090A (en) * | 1944-09-19 | 1946-07-02 | Central Commercial Co | Electronic organ |
| US2521789A (en) * | 1948-02-25 | 1950-09-12 | Rca Corp | Frequency control by electronic counter chains |
| US2566085A (en) * | 1949-02-26 | 1951-08-28 | Rca Corp | Electronic interval timing method and system |
| US2892944A (en) * | 1957-04-24 | 1959-06-30 | Panoramic Radio Products Inc | Signal generator |
| US3236931A (en) * | 1960-01-15 | 1966-02-22 | Academy Of Aeronautics | Electronic musical instrument |
-
0
- BE BE671441D patent/BE671441A/xx unknown
-
1964
- 1964-10-28 DE DEP35370A patent/DE1213210B/de active Pending
-
1965
- 1965-10-19 US US497846A patent/US3509454A/en not_active Expired - Lifetime
- 1965-10-25 GB GB45045/65A patent/GB1099082A/en not_active Expired
- 1965-10-25 AT AT963465A patent/AT262732B/de active
- 1965-10-26 NL NL6513799A patent/NL6513799A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT262732B (de) | 1968-06-25 |
| GB1099082A (en) | 1968-01-17 |
| US3509454A (en) | 1970-04-28 |
| DE1213210B (de) | 1966-03-24 |
| NL6513799A (de) | 1966-04-29 |