JPH0231438B2 - - Google Patents
Info
- Publication number
- JPH0231438B2 JPH0231438B2 JP59030380A JP3038084A JPH0231438B2 JP H0231438 B2 JPH0231438 B2 JP H0231438B2 JP 59030380 A JP59030380 A JP 59030380A JP 3038084 A JP3038084 A JP 3038084A JP H0231438 B2 JPH0231438 B2 JP H0231438B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- branch
- transmission line
- failure
- branch line
- 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.)
- Expired - Lifetime
Links
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3038084A JPS60176197A (ja) | 1984-02-22 | 1984-02-22 | 防災用監視制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3038084A JPS60176197A (ja) | 1984-02-22 | 1984-02-22 | 防災用監視制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60176197A JPS60176197A (ja) | 1985-09-10 |
| JPH0231438B2 true JPH0231438B2 (en, 2012) | 1990-07-13 |
Family
ID=12302273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3038084A Granted JPS60176197A (ja) | 1984-02-22 | 1984-02-22 | 防災用監視制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60176197A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4915649B2 (ja) * | 2006-08-10 | 2012-04-11 | パナソニック株式会社 | 集合住宅用インターホンシステム |
| JP6110775B2 (ja) * | 2013-10-30 | 2017-04-05 | 能美防災株式会社 | トンネル防災システム |
| JP7358082B2 (ja) * | 2018-09-21 | 2023-10-10 | 文化シヤッター株式会社 | 防火設備制御システム及び防火信号伝達方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023997A (en, 2012) * | 1973-07-02 | 1975-03-14 | ||
| JPS50116384U (en, 2012) * | 1974-03-05 | 1975-09-22 |
-
1984
- 1984-02-22 JP JP3038084A patent/JPS60176197A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60176197A (ja) | 1985-09-10 |
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