JPS60172434U - Malfunction prevention circuit at startup - Google Patents
Malfunction prevention circuit at startupInfo
- Publication number
- JPS60172434U JPS60172434U JP5996584U JP5996584U JPS60172434U JP S60172434 U JPS60172434 U JP S60172434U JP 5996584 U JP5996584 U JP 5996584U JP 5996584 U JP5996584 U JP 5996584U JP S60172434 U JPS60172434 U JP S60172434U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- startup
- malfunction prevention
- prevention circuit
- terminal
- 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
- 230000007257 malfunction Effects 0.000 title claims description 4
- 230000002265 prevention Effects 0.000 title claims description 4
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electronic Switches (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図・・・この考案の実施例の回路図、第２図・・・
その各部分の電圧波形図、第３図・・・この考案の実施
例を電源回路に使用したブロック図、第４図・・・従来
知られている始動時誤動作防止回路の回路図。
１・・・始動時誤動作防止回路。Fig. 1...Circuit diagram of an embodiment of this invention, Fig. 2...
FIG. 3 is a block diagram in which an embodiment of this invention is used in a power supply circuit; FIG. 4 is a circuit diagram of a conventionally known startup malfunction prevention circuit. 1... Malfunction prevention circuit at startup.
Claims (1)
第１の抵抗とから成る直列回路、入力端子と出力端子と
の間に接続された第２の抵抗、出力端子とアース端子と
の間に接続された第３の抵抗および第３の抵抗の両端に
コレクタおよびエミッタをそれぞれ接続されかつ前記コ
ジデンサと第１の抵抗との接続点にベースを接続された
スイン・ チングトランジスタとを備え、電源投入時、
入力端子に加えられた電圧を所定時間遅延させて出力す
ることを特徴とする始動時誤動作防止回路。A series circuit consisting of a capacitor and a first resistor connected between the input terminal and the ground terminal, a second resistor connected between the input terminal and the output terminal, and a series circuit between the output terminal and the ground terminal. a third resistor connected thereto; and a swinging transistor having a collector and an emitter connected to both ends of the third resistor, respectively, and a base connected to a connection point between the cosidenser and the first resistor; Time,
A startup malfunction prevention circuit characterized by outputting a voltage applied to an input terminal with a predetermined time delay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5996584U JPS60172434U (en) | 1984-04-25 | 1984-04-25 | Malfunction prevention circuit at startup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5996584U JPS60172434U (en) | 1984-04-25 | 1984-04-25 | Malfunction prevention circuit at startup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60172434U true JPS60172434U (en) | 1985-11-15 |
Family
ID=30586876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5996584U Pending JPS60172434U (en) | 1984-04-25 | 1984-04-25 | Malfunction prevention circuit at startup |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60172434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230224A (en) * | 1988-07-20 | 1990-01-31 | Sony Corp | Electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4874772A (en) * | 1971-12-29 | 1973-10-08 | ||
| JPS506254U (en) * | 1973-05-14 | 1975-01-22 | ||
| JPS5197929A (en) * | 1975-02-25 | 1976-08-28 |
-
1984
- 1984-04-25 JP JP5996584U patent/JPS60172434U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4874772A (en) * | 1971-12-29 | 1973-10-08 | ||
| JPS506254U (en) * | 1973-05-14 | 1975-01-22 | ||
| JPS5197929A (en) * | 1975-02-25 | 1976-08-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230224A (en) * | 1988-07-20 | 1990-01-31 | Sony Corp | Electronic equipment |
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