JPS5396443A - Detecting circuit for instanteneous power failure - Google Patents
Detecting circuit for instanteneous power failureInfo
- Publication number
- JPS5396443A JPS5396443A JP1070577A JP1070577A JPS5396443A JP S5396443 A JPS5396443 A JP S5396443A JP 1070577 A JP1070577 A JP 1070577A JP 1070577 A JP1070577 A JP 1070577A JP S5396443 A JPS5396443 A JP S5396443A
- Authority
- JP
- Japan
- Prior art keywords
- power failure
- instanteneous
- detecting circuit
- capacitor
- failure occurs
- 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
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To generate reliable reset signals even when instanteous power failure occurs by detecting the voltage drop of the power supply when the power failure occurs to turn on a transistor connected in parallel to a capacitor in an integral circuit to discharge instanteneously the capacitor.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1070577A JPS5396443A (en) | 1977-02-04 | 1977-02-04 | Detecting circuit for instanteneous power failure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1070577A JPS5396443A (en) | 1977-02-04 | 1977-02-04 | Detecting circuit for instanteneous power failure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5396443A true JPS5396443A (en) | 1978-08-23 |
Family
ID=11757702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1070577A Pending JPS5396443A (en) | 1977-02-04 | 1977-02-04 | Detecting circuit for instanteneous power failure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5396443A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551647U (en) * | 1978-09-28 | 1980-04-05 | ||
JPS56140264A (en) * | 1980-04-03 | 1981-11-02 | Chino Works Ltd | Detecting circuit of power interruption and recovery thereof |
JPS59116558A (en) * | 1982-11-30 | 1984-07-05 | Matsushita Electric Works Ltd | Resetting circuit for voltage monitor of battery power source |
-
1977
- 1977-02-04 JP JP1070577A patent/JPS5396443A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551647U (en) * | 1978-09-28 | 1980-04-05 | ||
JPS56140264A (en) * | 1980-04-03 | 1981-11-02 | Chino Works Ltd | Detecting circuit of power interruption and recovery thereof |
JPS59116558A (en) * | 1982-11-30 | 1984-07-05 | Matsushita Electric Works Ltd | Resetting circuit for voltage monitor of battery power source |
JPH0557544B2 (en) * | 1982-11-30 | 1993-08-24 | Matsushita Electric Works Ltd |
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