JPS6340026U - - Google Patents
Info
- Publication number
- JPS6340026U JPS6340026U JP13406886U JP13406886U JPS6340026U JP S6340026 U JPS6340026 U JP S6340026U JP 13406886 U JP13406886 U JP 13406886U JP 13406886 U JP13406886 U JP 13406886U JP S6340026 U JPS6340026 U JP S6340026U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- outputs
- level
- reset
- converter
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
図面は本考案の実施例に係り、第１図は実施例
に係るワンシヨツトマルチバイブレータの回路図
、第２図は第１図のワンシヨツトマルチバイブレ
ータの動作説明に供する信号波形図である。
１０はＤ／Ａコンバータ、１４はデイジタル入
力端子、１６はランプ関数発生器、１７はトリガ
入力端子、１８はパルス幅調整ボリユーム、１９
は電圧比較器、２０はフリツプフロツプ回路。
The drawings relate to an embodiment of the present invention; FIG. 1 is a circuit diagram of a one-shot multivibrator according to the embodiment, and FIG. 2 is a signal waveform diagram for explaining the operation of the one-shot multivibrator of FIG. 1. 10 is a D/A converter, 14 is a digital input terminal, 16 is a ramp function generator, 17 is a trigger input terminal, 18 is a pulse width adjustment volume, 19
is a voltage comparator, and 20 is a flip-flop circuit.
Claims (1)
流電圧を出力するパルス幅変調型のＤ／Ａコンバ
ータと、 与えられたトリガ入力に応答してランプ波を出
力するとともに、そのランプ波の傾斜を可変調整
するためのパルス幅調整ボリユーム付きのランプ
関数発生器と、 前記Ｄ／Ａコンバータからの直流電圧レベルと
前記ランプ関数発生器からのランプ波出力レベル
とを比較するとともに、その比較の結果一方が他
方よりも大または小のレベルであるときにリセツ
ト入力を出力する電圧比較器と、 前記トリガ入力がセツト端子に与えられるとき
にセツトされ、また電圧比較器から前記リセツト
入力がセツト端子に与えられるときにリセツトさ
れるフリツプフロツプ回路とを具備したことを特
徴とするワンシヨツトマルチバイブレータ。[Claims for Utility Model Registration] A pulse width modulation type D/A converter that outputs a DC voltage having a level proportional to a digital input value; a ramp function generator with a pulse width adjustment volume for variably adjusting the slope of the ramp wave; and comparing a DC voltage level from the D/A converter with a ramp wave output level from the ramp function generator; a voltage comparator that outputs a reset input when the comparison results in one being at a higher or lower level than the other; and a voltage comparator that outputs a reset input when the trigger input is applied to the set terminal; 1. A one-shot multivibrator comprising a flip-flop circuit that is reset when the voltage is applied to a set terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13406886U JPS6340026U (en) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13406886U JPS6340026U (en) | 1986-09-01 | 1986-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340026U true JPS6340026U (en) | 1988-03-15 |
Family
ID=31034963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13406886U Pending JPS6340026U (en) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340026U (en) |
-
1986
- 1986-09-01 JP JP13406886U patent/JPS6340026U/ja active Pending
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