JPS6232638U - - Google Patents
Info
- Publication number
- JPS6232638U JPS6232638U JP12318085U JP12318085U JPS6232638U JP S6232638 U JPS6232638 U JP S6232638U JP 12318085 U JP12318085 U JP 12318085U JP 12318085 U JP12318085 U JP 12318085U JP S6232638 U JPS6232638 U JP S6232638U
- Authority
- JP
- Japan
- Prior art keywords
- discharging
- charging
- power supply
- charging capacitor
- power
- 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
- 238000007599 discharging Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electronic Switches (AREA)
Description
第１図ないし第４図ａ，ｂは本考案の一実施例
を示し、第１図は充放電回路の一例を示す回路図
、第２図は電源ＯＮ時の動作を説明する波形図、
第３図ないし第４図ａ，ｂに充放電特性を示す波
形図、第５図は従来の充放電回路の回路図である
。
１……正電圧電源ライン、２……負電圧電源ラ
イン、Ｑ１……第１トランジスタ、Ｑ２……第２
トランジスタ、Ｃ１……充電用コンデンサ。
1 to 4 a and b show an embodiment of the present invention, FIG. 1 is a circuit diagram showing an example of a charging/discharging circuit, and FIG. 2 is a waveform diagram explaining the operation when the power is turned on.
FIGS. 3A and 4B are waveform diagrams showing charging and discharging characteristics, and FIG. 5 is a circuit diagram of a conventional charging and discharging circuit. 1...Positive voltage power supply line, 2...Negative voltage power supply line, Q1 ...First transistor, Q2 ...Second
Transistor, C1 ... Charging capacitor.
Claims (1)
圧の変化を検出し電源ＯＮのときに前記充電コン
デンサの電荷を強制的に放電させる放電手段が接
続されてなることを特徴とする充放電回路。 A charging/discharging circuit characterized in that a discharging means is connected between a power supply line and a charging capacitor for detecting a change in the power supply voltage and forcibly discharging the charge in the charging capacitor when the power is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985123180U JPH0450660Y2 (en) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985123180U JPH0450660Y2 (en) | 1985-08-09 | 1985-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6232638U true JPS6232638U (en) | 1987-02-26 |
| JPH0450660Y2 JPH0450660Y2 (en) | 1992-11-30 |
Family
ID=31014047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985123180U Expired JPH0450660Y2 (en) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450660Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51139249A (en) * | 1975-05-27 | 1976-12-01 | Omron Tateisi Electronics Co | Timer circuit |
-
1985
- 1985-08-09 JP JP1985123180U patent/JPH0450660Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51139249A (en) * | 1975-05-27 | 1976-12-01 | Omron Tateisi Electronics Co | Timer circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450660Y2 (en) | 1992-11-30 |
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