JPS57134791A - Alarm system - Google Patents
Alarm systemInfo
- Publication number
- JPS57134791A JPS57134791A JP1881681A JP1881681A JPS57134791A JP S57134791 A JPS57134791 A JP S57134791A JP 1881681 A JP1881681 A JP 1881681A JP 1881681 A JP1881681 A JP 1881681A JP S57134791 A JPS57134791 A JP S57134791A
- Authority
- JP
- Japan
- Prior art keywords
- alarm system
- alarm
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1881681A JPS57134791A (en) | 1981-02-10 | 1981-02-10 | Alarm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1881681A JPS57134791A (en) | 1981-02-10 | 1981-02-10 | Alarm system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57134791A true JPS57134791A (en) | 1982-08-20 |
JPH0114636B2 JPH0114636B2 (en) | 1989-03-13 |
Family
ID=11982091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1881681A Granted JPS57134791A (en) | 1981-02-10 | 1981-02-10 | Alarm system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57134791A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6457397A (en) * | 1987-08-28 | 1989-03-03 | Nittan Co Ltd | Alarm monitoring device |
JPH031295A (en) * | 1987-11-30 | 1991-01-07 | Hochiki Corp | Fire alarm equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225993A (en) * | 1975-08-21 | 1977-02-26 | Matsushita Electric Works Ltd | Maintenance system of a monitor transmission system |
-
1981
- 1981-02-10 JP JP1881681A patent/JPS57134791A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225993A (en) * | 1975-08-21 | 1977-02-26 | Matsushita Electric Works Ltd | Maintenance system of a monitor transmission system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6457397A (en) * | 1987-08-28 | 1989-03-03 | Nittan Co Ltd | Alarm monitoring device |
JPH0534720B2 (en) * | 1987-08-28 | 1993-05-24 | Nittan Co Ltd | |
JPH031295A (en) * | 1987-11-30 | 1991-01-07 | Hochiki Corp | Fire alarm equipment |
JPH053039B2 (en) * | 1987-11-30 | 1993-01-13 | Hochiki Co |
Also Published As
Publication number | Publication date |
---|---|
JPH0114636B2 (en) | 1989-03-13 |
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