JPS5925842U - Time constant reset circuit - Google Patents
Time constant reset circuitInfo
- Publication number
- JPS5925842U JPS5925842U JP12003482U JP12003482U JPS5925842U JP S5925842 U JPS5925842 U JP S5925842U JP 12003482 U JP12003482 U JP 12003482U JP 12003482 U JP12003482 U JP 12003482U JP S5925842 U JPS5925842 U JP S5925842U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- time constant
- voltage
- supply voltage
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例による時定数リセット回路を
示す回路図、第２図は該回路の動作説明因である。
１・・・・・・整流器（第１の電源回路）、６・・曲直
列レギュレータ（第２の電源回路）、２０．２１・・・
・・・時定数回路、１３・・・・・・電圧比較回路、１
６・・・・・・比較器。なお図中、同一符号は同一、又
は相当部分を示す。FIG. 1 is a circuit diagram showing a time constant reset circuit according to an embodiment of the present invention, and FIG. 2 is an explanation of the operation of the circuit. 1... Rectifier (first power supply circuit), 6... Curved series regulator (second power supply circuit), 20.21...
... Time constant circuit, 13 ... Voltage comparison circuit, 1
6... Comparator. In the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
路と、上記第１の電源電圧から該電源電圧より低い第２
の電源電圧を発生する第２の電源回路と、この第２の電
源回路の出力電圧により動作する時定数回路と、上記第
２の電源電圧により動作し上記第１の電源電圧の所定分
圧値と第２の電源電圧とを比較する比較器を有し該比較
器の出力により上記時定数回路のリセットを行なう電圧
比較回路とを備えたことを特徴とする時定数リセット回
路。- A first power supply circuit that generates a first power supply voltage, and a second power supply circuit that is lower than the first power supply voltage.
a second power supply circuit that generates a power supply voltage, a time constant circuit that operates based on the output voltage of the second power supply circuit, and a predetermined divided voltage value of the first power supply voltage that operates based on the second power supply voltage. 1. A time constant reset circuit comprising: a voltage comparison circuit having a comparator for comparing the voltage and a second power supply voltage, and resetting the time constant circuit based on the output of the comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12003482U JPS5925842U (en) | 1982-08-05 | 1982-08-05 | Time constant reset circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12003482U JPS5925842U (en) | 1982-08-05 | 1982-08-05 | Time constant reset circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5925842U true JPS5925842U (en) | 1984-02-17 |
Family
ID=30275245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12003482U Pending JPS5925842U (en) | 1982-08-05 | 1982-08-05 | Time constant reset circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925842U (en) |
-
1982
- 1982-08-05 JP JP12003482U patent/JPS5925842U/en active Pending
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