JPS58121096U - Envelope signal generation circuit for electronic musical instruments - Google Patents
Envelope signal generation circuit for electronic musical instrumentsInfo
- Publication number
- JPS58121096U JPS58121096U JP1831482U JP1831482U JPS58121096U JP S58121096 U JPS58121096 U JP S58121096U JP 1831482 U JP1831482 U JP 1831482U JP 1831482 U JP1831482 U JP 1831482U JP S58121096 U JPS58121096 U JP S58121096U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- envelope signal
- signal generation
- electronic musical
- generation circuit
- 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図は従来のエンベロープ信号発生回路の1例の回路
図、第2図は本考案回路の1実施例の回路図、第3図A
、 B、 Cは第2図示の回路各部の信号波形図である
。
、9・・・入力端子、10・・・出力端子、R4−R7
・・・抵抗、C2,C3・・・コンデンサ、D工・・・
ダイオード。Figure 1 is a circuit diagram of an example of a conventional envelope signal generation circuit, Figure 2 is a circuit diagram of an embodiment of the circuit of the present invention, and Figure 3A.
, B, and C are signal waveform diagrams of various parts of the circuit shown in the second figure. , 9... Input terminal, 10... Output terminal, R4-R7
...Resistor, C2, C3...Capacitor, D-type...
diode.
Claims (1)
波を微分し該分圧回路で分圧された電圧に保持する微分
回路と、該微分回路の出力信号の該矩形波とは逆極性部
分をクリップす乞整流回路と、該整流回路の出力信号を
積分してエンベロープ信号とする積分回路とより構成し
てなる電子楽器のエンベロープ信号発生回路。What is a voltage dividing circuit that divides the voltage of a supplied rectangular wave, a differentiating circuit that differentiates the rectangular wave and holds it at the voltage divided by the voltage dividing circuit, and the rectangular wave of the output signal of the differentiating circuit? An envelope signal generation circuit for an electronic musical instrument, comprising a rectifier circuit that clips a portion of opposite polarity, and an integration circuit that integrates an output signal of the rectifier circuit to generate an envelope signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1831482U JPS58121096U (en) | 1982-02-12 | 1982-02-12 | Envelope signal generation circuit for electronic musical instruments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1831482U JPS58121096U (en) | 1982-02-12 | 1982-02-12 | Envelope signal generation circuit for electronic musical instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58121096U true JPS58121096U (en) | 1983-08-17 |
Family
ID=30030572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1831482U Pending JPS58121096U (en) | 1982-02-12 | 1982-02-12 | Envelope signal generation circuit for electronic musical instruments |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58121096U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55153994A (en) * | 1979-05-19 | 1980-12-01 | Kawai Musical Instr Mfg Co | Rise and fall effect circuit for electronic musical instrument tone |
JPS5632637A (en) * | 1979-08-16 | 1981-04-02 | Raychem Corp | Electric system with circuit protecting ptc device |
-
1982
- 1982-02-12 JP JP1831482U patent/JPS58121096U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55153994A (en) * | 1979-05-19 | 1980-12-01 | Kawai Musical Instr Mfg Co | Rise and fall effect circuit for electronic musical instrument tone |
JPS5632637A (en) * | 1979-08-16 | 1981-04-02 | Raychem Corp | Electric system with circuit protecting ptc device |
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