JPS6427791U - - Google Patents
Info
- Publication number
- JPS6427791U JPS6427791U JP12049487U JP12049487U JPS6427791U JP S6427791 U JPS6427791 U JP S6427791U JP 12049487 U JP12049487 U JP 12049487U JP 12049487 U JP12049487 U JP 12049487U JP S6427791 U JPS6427791 U JP S6427791U
- Authority
- JP
- Japan
- Prior art keywords
- light
- dark
- power outage
- sensor
- secondary battery
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible And Visible Signals (AREA)
- Emergency Alarm Devices (AREA)
- Stand-By Power Supply Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12049487U JPS6427791U (enExample) | 1987-08-07 | 1987-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12049487U JPS6427791U (enExample) | 1987-08-07 | 1987-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427791U true JPS6427791U (enExample) | 1989-02-17 |
Family
ID=31366654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12049487U Pending JPS6427791U (enExample) | 1987-08-07 | 1987-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427791U (enExample) |
-
1987
- 1987-08-07 JP JP12049487U patent/JPS6427791U/ja active Pending