JPS62105628U - - Google Patents
Info
- Publication number
- JPS62105628U JPS62105628U JP1985196687U JP19668785U JPS62105628U JP S62105628 U JPS62105628 U JP S62105628U JP 1985196687 U JP1985196687 U JP 1985196687U JP 19668785 U JP19668785 U JP 19668785U JP S62105628 U JPS62105628 U JP S62105628U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- circuit
- output
- current source
- constant current
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Pulse Circuits (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図及び第３図は第１図の説明に供するための波形
図、第４図は従来の遅延回路を示す回路図、第５
図及び第６図は第４図の説明に供するための波形
図である。
８……第１定電流源、９……スイツチ、１０…
…トランジスタ、１２……コンデンサ、１６……
フリツプフロツプ回路、１７……オア回路、１８
……第２定電流源、１９……比較回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
3 and 3 are waveform diagrams for explaining FIG. 1, FIG. 4 is a circuit diagram showing a conventional delay circuit, and FIG.
This figure and FIG. 6 are waveform diagrams for explaining FIG. 4. 8...first constant current source, 9...switch, 10...
...Transistor, 12...Capacitor, 16...
Flip-flop circuit, 17...OR circuit, 18
...Second constant current source, 19...Comparison circuit.
Claims (1)
されるコンデンサと、前記定電流源とコンデンサ
との間に挿入され入力パルスに応じて開閉するス
イツチと、前記コンデンサの端子電圧に応じた出
力パルスを発生する比較回路と、前記コンデンサ
の端子電圧を検出する検出回路と、前記入力パル
スの印加に応じて制御信号を発生し、検出回路の
出力信号に応じて前記制御信号を停止する制御回
路とから成り、前記入力パルスと前記制御信号と
の少くとも一方の存在時に前記スイツチを閉成し
て前記コンデンサの充電を行い、前記比較回路の
出力端に入力信号の終了時点から一定の時間遅延
された出力信号を得る様にしたことを特徴とする
遅延回路。 a constant current source, a capacitor charged by the output current of the constant current source, a switch inserted between the constant current source and the capacitor and opened and closed according to input pulses, and an output according to the terminal voltage of the capacitor. a comparison circuit that generates a pulse; a detection circuit that detects the terminal voltage of the capacitor; and a control circuit that generates a control signal in response to application of the input pulse and stops the control signal in response to an output signal of the detection circuit. and when at least one of the input pulse and the control signal is present, the switch is closed to charge the capacitor, and the output terminal of the comparator circuit is supplied with a certain time delay from the end of the input signal. A delay circuit characterized in that it obtains an output signal that is
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985196687U JPH0233408Y2 (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985196687U JPH0233408Y2 (en) | 1985-12-20 | 1985-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62105628U true JPS62105628U (en) | 1987-07-06 |
| JPH0233408Y2 JPH0233408Y2 (en) | 1990-09-07 |
Family
ID=31155737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985196687U Expired JPH0233408Y2 (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233408Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015142169A (en) * | 2014-01-27 | 2015-08-03 | 富士電機株式会社 | delay circuit |
-
1985
- 1985-12-20 JP JP1985196687U patent/JPH0233408Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015142169A (en) * | 2014-01-27 | 2015-08-03 | 富士電機株式会社 | delay circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0233408Y2 (en) | 1990-09-07 |
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