DE3327440A1 - Elektronisches musikinstrument - Google Patents
Elektronisches musikinstrumentInfo
- Publication number
- DE3327440A1 DE3327440A1 DE19833327440 DE3327440A DE3327440A1 DE 3327440 A1 DE3327440 A1 DE 3327440A1 DE 19833327440 DE19833327440 DE 19833327440 DE 3327440 A DE3327440 A DE 3327440A DE 3327440 A1 DE3327440 A1 DE 3327440A1
- Authority
- DE
- Germany
- Prior art keywords
- envelope
- signal
- output
- circuit
- value
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000001186 cumulative effect Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002123 temporal effect Effects 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 15
- 238000009825 accumulation Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 101100406490 Drosophila melanogaster Or49b gene Proteins 0.000 description 5
- 101100188768 Drosophila melanogaster Or43a gene Proteins 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 101100501963 Caenorhabditis elegans exc-4 gene Proteins 0.000 description 2
- 230000001955 cumulated effect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- OBQVBASHEWLKCQ-PKBWNXTMSA-N eoxin C4 Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@H](C(=O)NCC(O)=O)CS[C@@H]([C@@H](O)CCCCC)\C=C\C=C\C=C/C\C=C/CCCC(O)=O OBQVBASHEWLKCQ-PKBWNXTMSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 101100028093 Drosophila melanogaster Or22b gene Proteins 0.000 description 1
- 101000659071 Homo sapiens Synergin gamma Proteins 0.000 description 1
- 102100035600 Synergin gamma Human genes 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- G10H7/12—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 by means of a recursive algorithm using one or more sets of parameters stored in a memory and the calculated amplitudes of one or more preceding sample points
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57134580A JPS5924896A (ja) | 1982-07-31 | 1982-07-31 | 電子楽器 |
| JP57134581A JPS5924897A (ja) | 1982-07-31 | 1982-07-31 | 電子楽器 |
| JP57134582A JPS5924898A (ja) | 1982-07-31 | 1982-07-31 | 電子楽器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3327440A1 true DE3327440A1 (de) | 1984-02-02 |
| DE3327440C2 DE3327440C2 (enExample) | 1988-10-06 |
Family
ID=27316915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833327440 Granted DE3327440A1 (de) | 1982-07-31 | 1983-07-29 | Elektronisches musikinstrument |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4538496A (enExample) |
| DE (1) | DE3327440A1 (enExample) |
| GB (1) | GB2124817B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987600A (en) * | 1986-06-13 | 1991-01-22 | E-Mu Systems, Inc. | Digital sampling instrument |
| US5144676A (en) * | 1986-06-13 | 1992-09-01 | E-Mu Systems, Inc. | Digital sampling instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910472A1 (de) * | 1978-03-18 | 1979-09-27 | Casio Computer Co Ltd | Elektronisches musikinstrument |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597118B2 (ja) * | 1976-03-05 | 1984-02-16 | ヤマハ株式会社 | 電子楽器 |
| US4245541A (en) * | 1979-06-01 | 1981-01-20 | Kawai Musical Instrument Mfg. Co., Ltd. | Apparatus for reducing noise in digital to analog conversion |
| US4442745A (en) * | 1980-04-28 | 1984-04-17 | Norlin Industries, Inc. | Long duration aperiodic musical waveform generator |
| US4416178A (en) * | 1980-12-22 | 1983-11-22 | Casio Computer Co., Ltd. | Touch response providing apparatus |
-
1983
- 1983-07-26 US US06/517,461 patent/US4538496A/en not_active Expired - Lifetime
- 1983-07-29 GB GB08320503A patent/GB2124817B/en not_active Expired
- 1983-07-29 DE DE19833327440 patent/DE3327440A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910472A1 (de) * | 1978-03-18 | 1979-09-27 | Casio Computer Co Ltd | Elektronisches musikinstrument |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2124817B (en) | 1986-02-05 |
| GB8320503D0 (en) | 1983-09-01 |
| GB2124817A (en) | 1984-02-22 |
| US4538496A (en) | 1985-09-03 |
| DE3327440C2 (enExample) | 1988-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8181 | Inventor (new situation) |
Free format text: HANZAWA, KOUTAROU, FUSSA, TOKYO, JP |
|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G10H 7/00 |
|
| 8128 | New person/name/address of the agent |
Representative=s name: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |