JPS62109198U - - Google Patents
Info
- Publication number
- JPS62109198U JPS62109198U JP20041685U JP20041685U JPS62109198U JP S62109198 U JPS62109198 U JP S62109198U JP 20041685 U JP20041685 U JP 20041685U JP 20041685 U JP20041685 U JP 20041685U JP S62109198 U JPS62109198 U JP S62109198U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- integrating circuit
- circuit
- output
- comparator
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案の一実施例の構成を示す回路
図、第２図イ，ロは各々同実施例における電圧Ｖ
ｃ，Ｖｏの波形図、第３図は同実施例における直
流電圧発生回路１の構成例を示す回路図、第４図
イ，ロは各々第３図の回路の動作を説明するため
の等価回路図、第５図は第３図の回路の出力電圧
Ｖｉの波形図である。
５〜８…ダイオード、９…コンパレータ、１６
…積分回路。
Fig. 1 is a circuit diagram showing the configuration of one embodiment of this invention, and Fig. 2 A and B show the voltage V in the same embodiment.
c and Vo waveform diagrams, FIG. 3 is a circuit diagram showing a configuration example of the DC voltage generation circuit 1 in the same embodiment, and FIG. 4 A and B are equivalent circuits for explaining the operation of the circuit in FIG. 3, respectively. 5 is a waveform diagram of the output voltage Vi of the circuit of FIG. 3. 5-8...Diode, 9...Comparator, 16
...integrator circuit.
Claims (1)
波数の変調信号を発生する電子楽器用変調信号発
生装置において、 (b) 積分回路と、 (c) 前記積分回路の出力電圧と基準電圧とを比
較する比較器と、 (d) 前記比較器の出力電圧が第１の電圧のとき
開状態となり、前記電圧Ｖｉを前記積分回路へ印
加する第１のゲート回路と、 (e) 前記比較器の出力電圧が第２の電圧のとき
開状態となり、前記電圧Ｖｉを反転した電圧―Ｖ
ｉを前記積分回路へ印加する第２のゲート回路と
、 を具備し、前記積分回路の出力として変調信号を
得ることを特徴とする電子楽器用変調信号発生装
置。[Claims for Utility Model Registration] (a) A modulation signal generation device for an electronic musical instrument that generates a modulation signal with a frequency corresponding to an externally supplied voltage Vi, (b) an integrating circuit; (c) the integrating circuit; (d) a first gate circuit that becomes open when the output voltage of the comparator is a first voltage and applies the voltage Vi to the integrating circuit; , (e) When the output voltage of the comparator is a second voltage, it is in an open state, and the voltage -V which is the inversion of the voltage Vi
a second gate circuit for applying i to the integrating circuit, and obtaining a modulating signal as an output of the integrating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20041685U JPS62109198U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20041685U JPS62109198U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109198U true JPS62109198U (en) | 1987-07-11 |
Family
ID=31162906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20041685U Pending JPS62109198U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109198U (en) |
-
1985
- 1985-12-27 JP JP20041685U patent/JPS62109198U/ja active Pending
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