JPH0157354B2 - - Google Patents
Info
- Publication number
- JPH0157354B2 JPH0157354B2 JP51140616A JP14061676A JPH0157354B2 JP H0157354 B2 JPH0157354 B2 JP H0157354B2 JP 51140616 A JP51140616 A JP 51140616A JP 14061676 A JP14061676 A JP 14061676A JP H0157354 B2 JPH0157354 B2 JP H0157354B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- analog
- signal
- data
- voltage
- 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 43
- 230000004044 response Effects 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 5
- 241001442055 Vipera berus Species 0.000 description 21
- 238000010586 diagram Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 210000000056 organ Anatomy 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000011295 pitch Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000012886 linear function Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003252 repetitive 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
- G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
- G10H7/04—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at varying rates, e.g. according to pitch
- G10H7/045—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at varying rates, e.g. according to pitch using an auxiliary register or set of registers, e.g. a shift-register, in which the amplitudes are transferred before being read
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/634,533 US4067254A (en) | 1975-11-24 | 1975-11-24 | Frequency number controlled clocks |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1172084A Division JPH02139599A (ja) | 1975-11-24 | 1989-07-05 | 周波数ナンバー制御クロツク装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5265415A JPS5265415A (en) | 1977-05-30 |
| JPH0157354B2 true JPH0157354B2 (en, 2012) | 1989-12-05 |
Family
ID=24544181
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51140616A Granted JPS5265415A (en) | 1975-11-24 | 1976-11-22 | Frequency number control clock unit |
| JP1172084A Granted JPH02139599A (ja) | 1975-11-24 | 1989-07-05 | 周波数ナンバー制御クロツク装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1172084A Granted JPH02139599A (ja) | 1975-11-24 | 1989-07-05 | 周波数ナンバー制御クロツク装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4067254A (en, 2012) |
| JP (2) | JPS5265415A (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282785A (en) * | 1977-10-17 | 1981-08-11 | Kabushiki Kaisha Kawai Gakki Seisakusho | Electronic musical instrument |
| US4223583A (en) * | 1979-02-09 | 1980-09-23 | Kawai Musical Instrument Mfg. Co., Ltd. | Apparatus for producing musical tones having time variant harmonics |
| US4249448A (en) * | 1979-04-09 | 1981-02-10 | Kawai Musical Instrument Mfg. Co. Ltd. | Even-odd symmetric computation in a polyphonic tone synthesizer |
| US4270430A (en) * | 1979-11-19 | 1981-06-02 | Kawai Musical Instrument Mfg. Co., Ltd. | Noise generator for a polyphonic tone synthesizer |
| US4337681A (en) * | 1980-08-14 | 1982-07-06 | Kawai Musical Instrument Mfg. Co., Ltd. | Polyphonic sliding portamento with independent ADSR modulation |
| US5121667A (en) * | 1989-11-06 | 1992-06-16 | Emery Christopher L | Electronic musical instrument with multiple voices responsive to mutually exclusive ram memory segments |
| JP5724073B2 (ja) * | 2011-03-04 | 2015-05-27 | 株式会社コルグ | 補償機能付き電圧制御発振器およびこれを用いた電子鍵盤楽器 |
| CN111128257B (zh) * | 2018-10-30 | 2024-10-01 | 长鑫存储技术有限公司 | 电源调节电路及方法、存储器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659031A (en) * | 1969-10-10 | 1972-04-25 | Nippon Musical Instruments Mfg | Monophonic electronic musical instrument with a variable frequency oscillator employing positive feed back |
| JPS5023982B1 (en, 2012) * | 1970-11-29 | 1975-08-12 | ||
| JPS5040657B2 (en, 2012) * | 1971-10-25 | 1975-12-25 | ||
| JPS514101B2 (en, 2012) * | 1971-12-13 | 1976-02-09 | ||
| JPS5246088B2 (en, 2012) * | 1973-04-13 | 1977-11-21 | ||
| US3821712A (en) * | 1972-12-29 | 1974-06-28 | Sonic Ind Inc | Musical sequencer |
-
1975
- 1975-11-24 US US05/634,533 patent/US4067254A/en not_active Expired - Lifetime
-
1976
- 1976-11-22 JP JP51140616A patent/JPS5265415A/ja active Granted
-
1989
- 1989-07-05 JP JP1172084A patent/JPH02139599A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02139599A (ja) | 1990-05-29 |
| US4067254A (en) | 1978-01-10 |
| JPH0423277B2 (en, 2012) | 1992-04-21 |
| JPS5265415A (en) | 1977-05-30 |
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