JPS63183694U - - Google Patents
Info
- Publication number
- JPS63183694U JPS63183694U JP7375387U JP7375387U JPS63183694U JP S63183694 U JPS63183694 U JP S63183694U JP 7375387 U JP7375387 U JP 7375387U JP 7375387 U JP7375387 U JP 7375387U JP S63183694 U JPS63183694 U JP S63183694U
- Authority
- JP
- Japan
- Prior art keywords
- monitors
- fiber
- detects
- outer periphery
- large number
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7375387U JPS63183694U (enExample) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7375387U JPS63183694U (enExample) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183694U true JPS63183694U (enExample) | 1988-11-25 |
Family
ID=30918365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7375387U Pending JPS63183694U (enExample) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183694U (enExample) |
-
1987
- 1987-05-19 JP JP7375387U patent/JPS63183694U/ja active Pending