DE2711511C2 - Polyphones elektronisches Musikinstrument - Google Patents
Polyphones elektronisches MusikinstrumentInfo
- Publication number
- DE2711511C2 DE2711511C2 DE2711511A DE2711511A DE2711511C2 DE 2711511 C2 DE2711511 C2 DE 2711511C2 DE 2711511 A DE2711511 A DE 2711511A DE 2711511 A DE2711511 A DE 2711511A DE 2711511 C2 DE2711511 C2 DE 2711511C2
- Authority
- DE
- Germany
- Prior art keywords
- counter
- tone
- octave
- circuit
- signal
- 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
- 230000015654 memory Effects 0.000 claims description 46
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012217 deletion Methods 0.000 claims description 2
- 230000037430 deletion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 29
- 238000000034 method Methods 0.000 description 10
- 210000000056 organ Anatomy 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
- G10H7/08—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
- G10H7/10—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform using coefficients or parameters stored in a memory, e.g. Fourier coefficients
- G10H7/105—Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform using coefficients or parameters stored in a memory, e.g. Fourier coefficients using Fourier coefficients
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7607419A FR2344907A1 (fr) | 1976-03-16 | 1976-03-16 | Instrument de musique electronique polyphonique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2711511A1 DE2711511A1 (de) | 1977-09-22 |
| DE2711511C2 true DE2711511C2 (de) | 1983-12-01 |
Family
ID=9170445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2711511A Expired DE2711511C2 (de) | 1976-03-16 | 1977-03-16 | Polyphones elektronisches Musikinstrument |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4149440A (enExample) |
| JP (1) | JPS52117119A (enExample) |
| DE (1) | DE2711511C2 (enExample) |
| FR (1) | FR2344907A1 (enExample) |
| GB (1) | GB1575721A (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2954065C2 (de) * | 1978-03-18 | 1985-09-19 | Casio Computer Co., Ltd., Tokio/Tokyo | Elektronisches Musikinstrument |
| GB2017376B (en) * | 1978-03-18 | 1983-03-16 | Casio Computer Co Ltd | Electronic musical instrument |
| US4201105A (en) * | 1978-05-01 | 1980-05-06 | Bell Telephone Laboratories, Incorporated | Real time digital sound synthesizer |
| JPS5521041A (en) * | 1978-07-31 | 1980-02-14 | Nippon Musical Instruments Mfg | Producing musical tone of electronic device and electronic musical device |
| GB2032159B (en) * | 1978-09-28 | 1982-11-24 | Rca Gmbh | Electronic tone generator |
| US4279186A (en) * | 1978-11-21 | 1981-07-21 | Deforeit Christian J | Polyphonic synthesizer of periodic signals using digital techniques |
| FR2442485A1 (fr) * | 1978-11-21 | 1980-06-20 | Deforeit Christian | Synthetiseur numerique polyphonique de signaux periodiques |
| FR2452145A2 (fr) * | 1979-03-23 | 1980-10-17 | Deforeit Christian | Synthetiseur polyphonique de signaux periodiques |
| US4244260A (en) * | 1978-12-28 | 1981-01-13 | Norlin Industries, Inc. | Footage volume control circuit |
| FR2459524A1 (fr) * | 1979-06-15 | 1981-01-09 | Deforeit Christian | Synthetiseur numerique polyphonique de signaux periodiques et instrument de musique comportant un tel synthetiseur |
| JPS5688196A (en) * | 1979-12-19 | 1981-07-17 | Casio Computer Co Ltd | Electronic musical instrument |
| US4313360A (en) * | 1980-03-26 | 1982-02-02 | Faulkner Alfred H | Harmonic generator for additive synthesis of musical tones |
| JPS56159390U (enExample) * | 1980-04-28 | 1981-11-27 | ||
| DE3023579C2 (de) * | 1980-06-24 | 1984-10-31 | Matth. Hohner Ag, 7218 Trossingen | Elektronisches Musikinstrument |
| GB2106694B (en) | 1981-04-30 | 1985-05-30 | Casio Computer Co Ltd | Digital electronic musical instrument |
| AU549377B2 (en) * | 1983-10-28 | 1986-01-23 | Vitor Co. of Japan Ltd. | Electronic musical instrument |
| JPS60119672A (ja) * | 1983-12-02 | 1985-06-27 | Victor Co Of Japan Ltd | 楽器音符号の読出装置 |
| US4961364A (en) * | 1987-02-25 | 1990-10-09 | Casio Computer Co., Ltd. | Musical tone generating apparatus for synthesizing musical tone signal by combining component wave signals |
| EP0280293B1 (en) * | 1987-02-25 | 1996-08-14 | Casio Computer Company Limited | Musical tone generating apparatus for synthesizing musical tone signal by combining component wave signals |
| US5747714A (en) * | 1995-11-16 | 1998-05-05 | James N. Kniest | Digital tone synthesis modeling for complex instruments |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610799A (en) * | 1969-10-30 | 1971-10-05 | North American Rockwell | Multiplexing system for selection of notes and voices in an electronic musical instrument |
| JPS5236406B2 (enExample) * | 1972-01-17 | 1977-09-16 | ||
| US3809786A (en) * | 1972-02-14 | 1974-05-07 | Deutsch Res Lab | Computor organ |
| US3809790A (en) * | 1973-01-31 | 1974-05-07 | Nippon Musical Instruments Mfg | Implementation of combined footage stops in a computor organ |
| US3910150A (en) * | 1974-01-11 | 1975-10-07 | Nippon Musical Instruments Mfg | Implementation of octave repeat in a computor organ |
| US3854366A (en) * | 1974-04-26 | 1974-12-17 | Nippon Musical Instruments Mfg | Automatic arpeggio |
| US3913442A (en) * | 1974-05-16 | 1975-10-21 | Nippon Musical Instruments Mfg | Voicing for a computor organ |
| US3875842A (en) * | 1974-08-23 | 1975-04-08 | Nat Semiconductor Corp | Multiplexing system for selection of notes in an electronic musical instrument |
| JPS5420326B2 (enExample) * | 1974-11-15 | 1979-07-21 | ||
| US4033219A (en) * | 1975-02-27 | 1977-07-05 | Nippon Gakki Seizo Kabushiki Kaisha | Touch responsive control system for a keyboard electronic musical instrument |
-
1976
- 1976-03-16 FR FR7607419A patent/FR2344907A1/fr active Granted
-
1977
- 1977-03-14 US US05/777,445 patent/US4149440A/en not_active Expired - Lifetime
- 1977-03-16 JP JP2811177A patent/JPS52117119A/ja active Pending
- 1977-03-16 GB GB11216/77A patent/GB1575721A/en not_active Expired
- 1977-03-16 DE DE2711511A patent/DE2711511C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1575721A (en) | 1980-09-24 |
| FR2344907A1 (fr) | 1977-10-14 |
| US4149440A (en) | 1979-04-17 |
| FR2344907B1 (enExample) | 1979-07-20 |
| JPS52117119A (en) | 1977-10-01 |
| DE2711511A1 (de) | 1977-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G10H 7/00 |
|
| 8126 | Change of the secondary classification |
Ipc: G10H 1/18 |
|
| 8181 | Inventor (new situation) |
Free format text: ERFINDER IST ANMELDER |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |