JPS5376788A - Receiver of fire alarm system - Google Patents
Receiver of fire alarm systemInfo
- Publication number
- JPS5376788A JPS5376788A JP15253976A JP15253976A JPS5376788A JP S5376788 A JPS5376788 A JP S5376788A JP 15253976 A JP15253976 A JP 15253976A JP 15253976 A JP15253976 A JP 15253976A JP S5376788 A JPS5376788 A JP S5376788A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- alarm system
- fire alarm
- disconnection
- neglectionin
- 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
Abstract
PURPOSE: To make possible finding of the disconnection of transmission lines, errors such as neglectionin wiring at the installation stage, etc. before they occur by displaying the abnormality of the system when the disconnection of the master line between a receiver and each regional receiver or troubles of more than an intended number of repeaters are detected.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15253976A JPS5376788A (en) | 1976-12-19 | 1976-12-19 | Receiver of fire alarm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15253976A JPS5376788A (en) | 1976-12-19 | 1976-12-19 | Receiver of fire alarm system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5376788A true JPS5376788A (en) | 1978-07-07 |
Family
ID=15542649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15253976A Pending JPS5376788A (en) | 1976-12-19 | 1976-12-19 | Receiver of fire alarm system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5376788A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4991797A (en) * | 1973-01-09 | 1974-09-02 | ||
JPS5040096A (en) * | 1973-08-15 | 1975-04-12 |
-
1976
- 1976-12-19 JP JP15253976A patent/JPS5376788A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4991797A (en) * | 1973-01-09 | 1974-09-02 | ||
JPS5040096A (en) * | 1973-08-15 | 1975-04-12 |
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