CA1031997A - Dispositif d'accord - Google Patents
Dispositif d'accordInfo
- Publication number
- CA1031997A CA1031997A CA227,663A CA227663A CA1031997A CA 1031997 A CA1031997 A CA 1031997A CA 227663 A CA227663 A CA 227663A CA 1031997 A CA1031997 A CA 1031997A
- Authority
- CA
- Canada
- Prior art keywords
- tuning device
- tuning
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
- G10G7/02—Tuning forks or like devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Auxiliary Devices For Music (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5861874A JPS5634048B2 (fr) | 1974-05-24 | 1974-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1031997A true CA1031997A (fr) | 1978-05-30 |
Family
ID=13089537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA227,663A Expired CA1031997A (fr) | 1974-05-24 | 1975-05-23 | Dispositif d'accord |
Country Status (6)
Country | Link |
---|---|
US (1) | US4019419A (fr) |
JP (1) | JPS5634048B2 (fr) |
CA (1) | CA1031997A (fr) |
DE (1) | DE2523076A1 (fr) |
FR (1) | FR2272454B1 (fr) |
GB (1) | GB1477254A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5947318B2 (ja) * | 1977-03-25 | 1984-11-17 | ヤマハ株式会社 | 電子楽器の楽音制御装置 |
JPS6010639B2 (ja) * | 1977-06-21 | 1985-03-19 | ヤマハ株式会社 | 調律装置 |
US4233874A (en) * | 1978-03-25 | 1980-11-18 | Nippon Gakki Seizo Kabushiki Kaisha | Frequency conversion system of tone signal produced by electrically picking up mechanical vibration of musical instrument |
US4331060A (en) * | 1979-03-28 | 1982-05-25 | Rex Ollie Allen | Musical instrument tuning device |
US4273023A (en) * | 1979-12-26 | 1981-06-16 | Mercer Stanley L | Aural pitch recognition teaching device |
US4369687A (en) * | 1980-06-11 | 1983-01-25 | Meyers Stanley T | Pitch sensor |
US4688464A (en) * | 1986-01-16 | 1987-08-25 | Ivl Technologies Ltd. | Pitch detection apparatus |
US5388496A (en) * | 1993-09-22 | 1995-02-14 | Sabine Musical Manufacturing Company, Inc. | Electronic tuning device |
WO1995008819A1 (fr) * | 1993-09-22 | 1995-03-30 | Sabine Musical Manufacturing Company, Inc. | Dispositif d'accord electronique ameliore |
JP4706428B2 (ja) * | 2005-10-19 | 2011-06-22 | ヤマハ株式会社 | 調律器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2751446A (en) * | 1953-10-15 | 1956-06-19 | Avco Mfg Corp | Automatic gain control circuit for transistor amplifiers |
US2958250A (en) * | 1955-03-07 | 1960-11-01 | Poehler Horst Albin | Musical instrument tuning apparatus |
US2924776A (en) * | 1955-07-26 | 1960-02-09 | Richard H Peterson | Tuner |
BE671441A (fr) * | 1964-10-28 | |||
DE1950684C3 (de) * | 1969-10-08 | 1975-04-30 | Wandel U. Goltermann, 7410 Reutlingen | Schaltungsanordnung für den Vergleich zweier Frequenzen |
US3702370A (en) * | 1971-05-19 | 1972-11-07 | John Ray Hallman Jr | Digital tone generator system for electronic organ employing a single master oscillator |
US3743756A (en) * | 1971-08-12 | 1973-07-03 | Philips Corp | Method of producing tones of a preferably substantially equal-tempered scale |
US3879684A (en) * | 1972-05-03 | 1975-04-22 | Inventronics | Tuneable UJT oscillator circuit |
US3861266A (en) * | 1973-05-29 | 1975-01-21 | Ranald Otis Whitaker | Musical tuning instrument utilizing digital techniques |
US3901120A (en) * | 1973-10-11 | 1975-08-26 | John S Youngquist | Electronic tuning device for musical instruments |
-
1974
- 1974-05-24 JP JP5861874A patent/JPS5634048B2/ja not_active Expired
-
1975
- 1975-05-22 GB GB2236975A patent/GB1477254A/en not_active Expired
- 1975-05-23 FR FR7516117A patent/FR2272454B1/fr not_active Expired
- 1975-05-23 CA CA227,663A patent/CA1031997A/fr not_active Expired
- 1975-05-24 DE DE19752523076 patent/DE2523076A1/de not_active Withdrawn
- 1975-05-27 US US05/580,789 patent/US4019419A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2272454B1 (fr) | 1978-09-22 |
JPS50151133A (fr) | 1975-12-04 |
JPS5634048B2 (fr) | 1981-08-07 |
GB1477254A (en) | 1977-06-22 |
FR2272454A1 (fr) | 1975-12-19 |
AU8099775A (en) | 1976-11-11 |
US4019419A (en) | 1977-04-26 |
DE2523076A1 (de) | 1975-12-11 |
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