NO801774L - Polyfonisk, digital syntetisator for periodiske signaler, og musikkinstrument med en saadan syntetisator - Google Patents
Polyfonisk, digital syntetisator for periodiske signaler, og musikkinstrument med en saadan syntetisatorInfo
- Publication number
- NO801774L NO801774L NO801774A NO801774A NO801774L NO 801774 L NO801774 L NO 801774L NO 801774 A NO801774 A NO 801774A NO 801774 A NO801774 A NO 801774A NO 801774 L NO801774 L NO 801774L
- Authority
- NO
- Norway
- Prior art keywords
- amplitude
- block
- information
- running
- blocks
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 title claims description 25
- 230000015654 memory Effects 0.000 claims description 55
- 230000006870 function Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000018109 developmental process Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000033764 rhythmic process Effects 0.000 description 3
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000000031 electric organ Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000025594 tube development Effects 0.000 description 1
- 239000002023 wood 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
-
- 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
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response or playback speed
- G10H2210/201—Vibrato, i.e. rapid, repetitive and smooth variation of amplitude, pitch or timbre within a note or chord
- G10H2210/205—Amplitude vibrato, i.e. repetitive smooth loudness variation without pitch change or rapid repetition of the same note, bisbigliando, amplitude tremolo or tremulants
-
- 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
- G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
- G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
- G10H2250/161—Logarithmic functions, scaling or conversion, e.g. to reflect human auditory perception of loudness or frequency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Polyesters Or Polycarbonates (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7915337A FR2459524A1 (fr) | 1979-06-15 | 1979-06-15 | Synthetiseur numerique polyphonique de signaux periodiques et instrument de musique comportant un tel synthetiseur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO801774L true NO801774L (no) | 1980-12-16 |
Family
ID=9226648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801774A NO801774L (no) | 1979-06-15 | 1980-06-13 | Polyfonisk, digital syntetisator for periodiske signaler, og musikkinstrument med en saadan syntetisator |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4344343A (fr) |
| EP (1) | EP0021964B1 (fr) |
| JP (1) | JPS5632191A (fr) |
| AT (1) | ATE7744T1 (fr) |
| DE (1) | DE3068012D1 (fr) |
| ES (1) | ES492433A0 (fr) |
| FR (1) | FR2459524A1 (fr) |
| NO (1) | NO801774L (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437377A (en) | 1981-04-30 | 1984-03-20 | Casio Computer Co., Ltd. | Digital electronic musical instrument |
| GB2113447B (en) * | 1981-12-22 | 1986-07-09 | Casio Computer Co Ltd | Tone signal generating apparatus of electronic musical instruments |
| JPH0795235B2 (ja) * | 1983-10-27 | 1995-10-11 | 株式会社河合楽器製作所 | 電子楽器 |
| US4549459A (en) * | 1984-04-06 | 1985-10-29 | Kawai Musical Instrument Mfg. Co., Ltd. | Integral and a differential waveshape generator for an electronic musical instrument |
| JPS60254097A (ja) * | 1984-05-30 | 1985-12-14 | カシオ計算機株式会社 | 歪波形発生装置 |
| US4776964A (en) * | 1984-08-24 | 1988-10-11 | William F. McLaughlin | Closed hemapheresis system and method |
| EP0199192B1 (fr) * | 1985-04-12 | 1995-09-13 | Yamaha Corporation | Dispositif générateur de ton |
| US4677889A (en) * | 1985-10-25 | 1987-07-07 | Kawai Musical Instrument Mfg. Co., Ltd. | Harmonic interpolation for producing time variant tones in an electronic musical instrument |
| SE469576B (sv) * | 1992-03-17 | 1993-07-26 | Televerket | Foerfarande och anordning foer talsyntes |
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 |
| US4036096A (en) * | 1974-07-11 | 1977-07-19 | Nippon Gakki Seizo Kabushiki Kaisha | Musical tone waveshape generator |
| JPS5441497B2 (fr) * | 1974-11-14 | 1979-12-08 | ||
| JPS6134160B2 (fr) * | 1974-12-27 | 1986-08-06 | Kawai Musical Instr Mfg Co | |
| US4023454A (en) * | 1975-08-28 | 1977-05-17 | Kabushiki Kaisha Dawai Gakki Seisakusho | Tone source apparatus for an electronic musical instrument |
| FR2344907A1 (fr) * | 1976-03-16 | 1977-10-14 | Deforeit Christian | Instrument de musique electronique polyphonique |
| JPS6042953B2 (ja) * | 1976-12-29 | 1985-09-25 | ヤマハ株式会社 | 電子楽器用ウエイブジエネレ−タ |
| FR2396375A1 (fr) * | 1977-07-01 | 1979-01-26 | Deforeit Christian | Synthetiseur polyphonique de signaux periodiques et instrument de musique electronique comportant un tel synthetiseur |
| US4205575A (en) * | 1978-05-19 | 1980-06-03 | The Wurlitzer Company | Binary interpolator for electronic musical instrument |
| US4245541A (en) * | 1979-06-01 | 1981-01-20 | Kawai Musical Instrument Mfg. Co., Ltd. | Apparatus for reducing noise in digital to analog conversion |
-
1979
- 1979-06-15 FR FR7915337A patent/FR2459524A1/fr active Granted
-
1980
- 1980-06-10 US US06/158,251 patent/US4344343A/en not_active Expired - Lifetime
- 1980-06-13 NO NO801774A patent/NO801774L/no unknown
- 1980-06-13 DE DE8080400861T patent/DE3068012D1/de not_active Expired
- 1980-06-13 ES ES492433A patent/ES492433A0/es active Granted
- 1980-06-13 AT AT80400861T patent/ATE7744T1/de active
- 1980-06-13 EP EP80400861A patent/EP0021964B1/fr not_active Expired
- 1980-06-16 JP JP8034280A patent/JPS5632191A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4344343A (en) | 1982-08-17 |
| ES8102389A1 (es) | 1980-12-16 |
| EP0021964B1 (fr) | 1984-05-30 |
| EP0021964A1 (fr) | 1981-01-07 |
| ATE7744T1 (de) | 1984-06-15 |
| ES492433A0 (es) | 1980-12-16 |
| JPS5632191A (en) | 1981-04-01 |
| DE3068012D1 (en) | 1984-07-05 |
| FR2459524A1 (fr) | 1981-01-09 |
| FR2459524B1 (fr) | 1984-11-09 |
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