JPH02104493U - - Google Patents
Info
- Publication number
- JPH02104493U JPH02104493U JP1313389U JP1313389U JPH02104493U JP H02104493 U JPH02104493 U JP H02104493U JP 1313389 U JP1313389 U JP 1313389U JP 1313389 U JP1313389 U JP 1313389U JP H02104493 U JPH02104493 U JP H02104493U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- relay
- supply circuit
- detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313389U JP2540053Y2 (ja) | 1989-02-08 | 1989-02-08 | 火災報知機の電源装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313389U JP2540053Y2 (ja) | 1989-02-08 | 1989-02-08 | 火災報知機の電源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02104493U true JPH02104493U (tr) | 1990-08-20 |
| JP2540053Y2 JP2540053Y2 (ja) | 1997-07-02 |
Family
ID=31223193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1313389U Expired - Lifetime JP2540053Y2 (ja) | 1989-02-08 | 1989-02-08 | 火災報知機の電源装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540053Y2 (tr) |
-
1989
- 1989-02-08 JP JP1313389U patent/JP2540053Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540053Y2 (ja) | 1997-07-02 |