JPS6242075U - - Google Patents
Info
- Publication number
- JPS6242075U JPS6242075U JP13334185U JP13334185U JPS6242075U JP S6242075 U JPS6242075 U JP S6242075U JP 13334185 U JP13334185 U JP 13334185U JP 13334185 U JP13334185 U JP 13334185U JP S6242075 U JPS6242075 U JP S6242075U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply voltage
- comparator
- voltage drops
- resets
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の一実施例の回路図である。第
２路は従来例の回路図である。
１……基準電圧発生器、２……第２のコンパレ
ータ、３……第１のコンパレータ、８……警報回
路、９……システム。
FIG. 1 is a circuit diagram of an embodiment of the present invention. The second path is a circuit diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Reference voltage generator, 2... Second comparator, 3... First comparator, 8... Alarm circuit, 9... System.
Claims (1)
電圧が低下すると警報信号を出力する第１のコン
パレータと、更に電圧が低下するとシステムをリ
セツトさせる第２のコンパレータとを備えたこと
を特徴とする電源電圧低下検出装置。 A first comparator that compares the power supply voltage with a reference voltage and outputs an alarm signal when the power supply voltage drops to a certain value, and a second comparator that resets the system when the voltage drops further. Power supply voltage drop detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13334185U JPS6242075U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13334185U JPS6242075U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6242075U true JPS6242075U (en) | 1987-03-13 |
Family
ID=31033565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13334185U Pending JPS6242075U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242075U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5729869B1 (en) * | 1979-08-21 | 1982-06-25 |
-
1985
- 1985-08-30 JP JP13334185U patent/JPS6242075U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5729869B1 (en) * | 1979-08-21 | 1982-06-25 |