JPS61128788U - - Google Patents
Info
- Publication number
- JPS61128788U JPS61128788U JP1262985U JP1262985U JPS61128788U JP S61128788 U JPS61128788 U JP S61128788U JP 1262985 U JP1262985 U JP 1262985U JP 1262985 U JP1262985 U JP 1262985U JP S61128788 U JPS61128788 U JP S61128788U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- transmitter
- repeater
- receiver
- control unit
- 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
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1262985U JPH021672Y2 (https=) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1262985U JPH021672Y2 (https=) | 1985-01-31 | 1985-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61128788U true JPS61128788U (https=) | 1986-08-12 |
| JPH021672Y2 JPH021672Y2 (https=) | 1990-01-16 |
Family
ID=30495874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1262985U Expired JPH021672Y2 (https=) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021672Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020004195A (ja) * | 2018-06-29 | 2020-01-09 | 能美防災株式会社 | 伝送距離延長システム |
-
1985
- 1985-01-31 JP JP1262985U patent/JPH021672Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020004195A (ja) * | 2018-06-29 | 2020-01-09 | 能美防災株式会社 | 伝送距離延長システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021672Y2 (https=) | 1990-01-16 |