JPS52144920A - Power failure detecting unti - Google Patents
Power failure detecting untiInfo
- Publication number
- JPS52144920A JPS52144920A JP6181176A JP6181176A JPS52144920A JP S52144920 A JPS52144920 A JP S52144920A JP 6181176 A JP6181176 A JP 6181176A JP 6181176 A JP6181176 A JP 6181176A JP S52144920 A JPS52144920 A JP S52144920A
- Authority
- JP
- Japan
- Prior art keywords
- power failure
- unti
- failure detecting
- power input
- 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.)
- Pending
Links
Landscapes
- Power Sources (AREA)
- Emergency Protection Circuit Devices (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
PURPOSE: To enable the power failure detecting unit momentarily detectable AC power input failure, by monitoring the AC power input with a simple circuit using the light emitting diodes.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6181176A JPS52144920A (en) | 1976-05-28 | 1976-05-28 | Power failure detecting unti |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6181176A JPS52144920A (en) | 1976-05-28 | 1976-05-28 | Power failure detecting unti |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52144920A true JPS52144920A (en) | 1977-12-02 |
Family
ID=13181834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6181176A Pending JPS52144920A (en) | 1976-05-28 | 1976-05-28 | Power failure detecting unti |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52144920A (en) |
-
1976
- 1976-05-28 JP JP6181176A patent/JPS52144920A/en active Pending
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