JPS59171436U - variable frequency generator - Google Patents
variable frequency generatorInfo
- Publication number
- JPS59171436U JPS59171436U JP6596983U JP6596983U JPS59171436U JP S59171436 U JPS59171436 U JP S59171436U JP 6596983 U JP6596983 U JP 6596983U JP 6596983 U JP6596983 U JP 6596983U JP S59171436 U JPS59171436 U JP S59171436U
- Authority
- JP
- Japan
- Prior art keywords
- operator
- variable frequency
- frequency generator
- frequency
- output 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.)
- Pending
Links
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案を適用した電子楽器の主要ブロック図
、第２図は、電子楽器を駆動させるための基本クロック
を発生するチューニングデータ発生部の具体的回路図で
ある。
８・・・・・・プログラマブルデバイダ、９・・・・・
・チューニングデータ発生部、１０・・・・・・第１の
操作子、１１・・・・・・第２の操作子、１２・・・・
・・ＰＬＬ、 １３・・曲楽音作成部、１８．１９・・
間ワンショットマルチ、３０・・・・・・カウンタ部、
３２．３３・・間微分回路、３９・・・・・・デコーダ
。FIG. 1 is a main block diagram of an electronic musical instrument to which the present invention is applied, and FIG. 2 is a specific circuit diagram of a tuning data generator that generates a basic clock for driving the electronic musical instrument. 8...Programmable divider, 9...
- Tuning data generation section, 10...first operator, 11...second operator, 12...
・・PLL, 13・・Song sound creation department, 18.19・・
Interval one shot multi, 30... Counter section,
32.33... Interval differentiation circuit, 39... Decoder.
Claims (1)
操作に応じて、出力信号の周波数が増大し、上記第２の
操作子の操作に応じて、出力信号の周波数が減少し、か
つ上記第１、第２の操作子を同時に操作することにより
、出力信号の周波数が所定値に設定される信号発生手段
とを具備してなる可変周波数発生装置。The frequency of the output signal increases according to the operation of the first operator, the second operator, and the first operator, and the frequency of the output signal increases according to the operation of the second operator. and signal generating means for setting the frequency of the output signal to a predetermined value by simultaneously operating the first and second operators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6596983U JPS59171436U (en) | 1983-04-30 | 1983-04-30 | variable frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6596983U JPS59171436U (en) | 1983-04-30 | 1983-04-30 | variable frequency generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59171436U true JPS59171436U (en) | 1984-11-16 |
Family
ID=30196187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6596983U Pending JPS59171436U (en) | 1983-04-30 | 1983-04-30 | variable frequency generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59171436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61292197A (en) * | 1985-06-20 | 1986-12-22 | ヤマハ株式会社 | Pitch controller for electronic musical instrument |
| JPS644498U (en) * | 1987-06-25 | 1989-01-11 | ||
| JPH02275992A (en) * | 1990-02-14 | 1990-11-09 | Casio Comput Co Ltd | Pitch controller for electronic musical instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546410A (en) * | 1977-06-17 | 1979-01-18 | Hitachi Ltd | Channel selector |
| JPS56104545A (en) * | 1980-01-25 | 1981-08-20 | Matsushita Electric Ind Co Ltd | Division ratio setting circuit of pll |
-
1983
- 1983-04-30 JP JP6596983U patent/JPS59171436U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546410A (en) * | 1977-06-17 | 1979-01-18 | Hitachi Ltd | Channel selector |
| JPS56104545A (en) * | 1980-01-25 | 1981-08-20 | Matsushita Electric Ind Co Ltd | Division ratio setting circuit of pll |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61292197A (en) * | 1985-06-20 | 1986-12-22 | ヤマハ株式会社 | Pitch controller for electronic musical instrument |
| JPS644498U (en) * | 1987-06-25 | 1989-01-11 | ||
| JPH02275992A (en) * | 1990-02-14 | 1990-11-09 | Casio Comput Co Ltd | Pitch controller for electronic musical instrument |
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