JPS5847895U - Tone forming device for electronic musical instruments - Google Patents
Tone forming device for electronic musical instrumentsInfo
- Publication number
- JPS5847895U JPS5847895U JP14240981U JP14240981U JPS5847895U JP S5847895 U JPS5847895 U JP S5847895U JP 14240981 U JP14240981 U JP 14240981U JP 14240981 U JP14240981 U JP 14240981U JP S5847895 U JPS5847895 U JP S5847895U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pitch
- circuit
- terminal
- forming
- 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図はこの考唸の一実施例に係る電子楽器を説明する
構成図、第２図は上記実施例の回路基板部を説明する図
である。
１１・・・鍵盤、１２・」・音高データ発生回路、１３
゜２１・・・ランダムデータ発生回路、１４．２０・・
・アンド回路、１５・・・加算回路、１７・・・楽音信
号発生回路、１８・・・合成回路、１９・・・パラメー
タ発生回路、２３・・・回路基板、Ｐｉ、 Ｐ２． Ｐ
３． Ｐ４・・・端子。FIG. 1 is a block diagram illustrating an electronic musical instrument according to an embodiment of this invention, and FIG. 2 is a diagram illustrating a circuit board section of the embodiment. 11... Keyboard, 12... Pitch data generation circuit, 13
゜21...Random data generation circuit, 14.20...
- AND circuit, 15... Addition circuit, 17... Musical tone signal generation circuit, 18... Synthesis circuit, 19... Parameter generation circuit, 23... Circuit board, Pi, P2. P
3. P4...Terminal.
Claims (4)
、ランダム信号発生回路とを有し、上記音高信号をラン
ダム信号によって変調するようにした回路基板部に対し
て、上記ランダム信号発生回路からのランダム信号出力
を禁止する回路、およびこの回路に対して禁止指令とな
る特定電位の信号を与える端子を設け、この端子に外部
から上記特定電位の信号を与えるようにした電子楽器の
楽音形成装置。(1) The above-mentioned random signal generation is performed on a circuit board section that has means for forming a pitch signal corresponding to an operation key and a random signal generation circuit, and is adapted to modulate the above-mentioned pitch signal with a random signal. A musical sound of an electronic musical instrument, which is provided with a circuit that prohibits random signal output from the circuit, and a terminal that provides a signal of a specific potential as a prohibition command to this circuit, and a signal of the specific potential that is applied from the outside to this terminal. Forming device.
設定し、外部から上記端子相互を短絡し得るようにした
実用新案登録請求の範囲第１項記載の装置。(2) The device according to claim 1, wherein the terminal is set close to the terminal having the specific potential so that the terminals can be short-circuited from the outside.
操作鍵音高に対応した音源を構成する信号源とした実用
新案登録請求の範囲第１項記載の装置。(3) The device according to claim 1, wherein the means for forming the pitch signal is a signal source constituting a sound source corresponding to the pitch of an operating key accompanying a key operation.
応した音高の楽音信号発生回路とし、特定 □
されるパラメータと共にランダム信号で楽音効果を変調
するようにした実用新案登録請求の範囲第１項記載の装
置。(4) The means for forming the above-mentioned pitch signal is a musical tone signal generating circuit with a pitch corresponding to the pitch of the operating key, and a specified □
2. The apparatus according to claim 1, wherein the musical tone effect is modulated by a random signal together with parameters to be applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14240981U JPS5847895U (en) | 1981-09-25 | 1981-09-25 | Tone forming device for electronic musical instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14240981U JPS5847895U (en) | 1981-09-25 | 1981-09-25 | Tone forming device for electronic musical instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5847895U true JPS5847895U (en) | 1983-03-31 |
Family
ID=29935441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14240981U Pending JPS5847895U (en) | 1981-09-25 | 1981-09-25 | Tone forming device for electronic musical instruments |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5847895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132896A (en) * | 1984-07-25 | 1986-02-15 | カシオ計算機株式会社 | Frequency control system for electronic musical instrument |
| JPH0480723U (en) * | 1990-11-26 | 1992-07-14 |
-
1981
- 1981-09-25 JP JP14240981U patent/JPS5847895U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132896A (en) * | 1984-07-25 | 1986-02-15 | カシオ計算機株式会社 | Frequency control system for electronic musical instrument |
| JPH0480723U (en) * | 1990-11-26 | 1992-07-14 |
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