JPS6098898U - electronic musical instruments - Google Patents
electronic musical instrumentsInfo
- Publication number
- JPS6098898U JPS6098898U JP15771984U JP15771984U JPS6098898U JP S6098898 U JPS6098898 U JP S6098898U JP 15771984 U JP15771984 U JP 15771984U JP 15771984 U JP15771984 U JP 15771984U JP S6098898 U JPS6098898 U JP S6098898U
- Authority
- JP
- Japan
- Prior art keywords
- digital key
- key signal
- electronic musical
- converter
- musical instruments
- 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
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図は本考案の実施の１例のブロック図、第２図は他
の実施例のブロック図、第３図及び第４図はその作動の
説明図、第５図は更に他の実施例のブロック図、第６図
はその一部の詳細な回路図、第７図及び第８図は夫々他
の実施例のブロック図、第９図は第８図の作動の説明図
である。
１・・・鍵盤回路、１ａ・・・出力端子、２・・・Ａ−
Ｄ変 □換器、３・・・定電流発光器、４・・・抵抗
、５・・・キースイッチ。
ど 第２図
第３図Fig. 1 is a block diagram of one example of implementing the present invention, Fig. 2 is a block diagram of another embodiment, Figs. 3 and 4 are explanatory diagrams of its operation, and Fig. 5 is still another embodiment. 6 is a detailed circuit diagram of a part thereof, FIGS. 7 and 8 are block diagrams of other embodiments, respectively, and FIG. 9 is an explanatory diagram of the operation of FIG. 8. 1...Keyboard circuit, 1a...Output terminal, 2...A-
D converter □Converter, 3...constant current emitter, 4...resistor, 5...key switch. Figure 2 Figure 3
Claims (1)
た音階音を音源信号発振器から得るようにしたものにお
いて、定電流発生器に複数個の直列抵抗を接続し、各抵
抗の接続点をキースイッチを介して共通に接続して出力
端子とした鍵盤回路を設け、該鍵盤回路の出力端子にＡ
−Ｄ変換器を、接続し、該Ａ−Ｄ変換器の複数個の出力
端子にデジタルキー信号を得るようにしたことを特徴と
する電子楽器。In a device that uses a digital key signal to obtain a scale tone corresponding to the digital key signal from a sound source signal oscillator, a plurality of series resistors are connected to a constant current generator, and the connection point of each resistor is connected via a key switch. A keyboard circuit is provided that is connected in common to serve as an output terminal, and the output terminal of the keyboard circuit is connected to the
- An electronic musical instrument, characterized in that a D converter is connected to the digital key signal to obtain a digital key signal from a plurality of output terminals of the A-D converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15771984U JPS6098898U (en) | 1984-10-20 | 1984-10-20 | electronic musical instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15771984U JPS6098898U (en) | 1984-10-20 | 1984-10-20 | electronic musical instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6098898U true JPS6098898U (en) | 1985-07-05 |
Family
ID=30347648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15771984U Pending JPS6098898U (en) | 1984-10-20 | 1984-10-20 | electronic musical instruments |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6098898U (en) |
-
1984
- 1984-10-20 JP JP15771984U patent/JPS6098898U/en active Pending
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