JPS4222666Y1 - - Google Patents
Info
- Publication number
- JPS4222666Y1 JPS4222666Y1 JP5564765U JP5564765U JPS4222666Y1 JP S4222666 Y1 JPS4222666 Y1 JP S4222666Y1 JP 5564765 U JP5564765 U JP 5564765U JP 5564765 U JP5564765 U JP 5564765U JP S4222666 Y1 JPS4222666 Y1 JP S4222666Y1
- Authority
- JP
- Japan
- 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
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5564765U JPS4222666Y1 (ja) | 1965-07-06 | 1965-07-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5564765U JPS4222666Y1 (ja) | 1965-07-06 | 1965-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4222666Y1 true JPS4222666Y1 (ja) | 1967-12-23 |
Family
ID=31789561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5564765U Expired JPS4222666Y1 (ja) | 1965-07-06 | 1965-07-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4222666Y1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039499A (ja) * | 1973-08-08 | 1975-04-11 | ||
JPS51129197A (en) * | 1975-05-02 | 1976-11-10 | Matsushita Electric Works Ltd | Continuity test circuit of fire alarm |
JPS5258396A (en) * | 1975-11-10 | 1977-05-13 | Nittan Co Ltd | Device for monitoring disconnection of bell wire for fire alarm |
JPS537179U (ja) * | 1976-07-06 | 1978-01-21 | ||
JPS53106597A (en) * | 1977-02-28 | 1978-09-16 | Matsushita Electric Works Ltd | Circuit continuity testing system |
JPS53106596A (en) * | 1977-02-28 | 1978-09-16 | Matsushita Electric Works Ltd | Continuity testing system |
JPS56168887U (ja) * | 1981-04-21 | 1981-12-14 |
-
1965
- 1965-07-06 JP JP5564765U patent/JPS4222666Y1/ja not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039499A (ja) * | 1973-08-08 | 1975-04-11 | ||
JPS5615559B2 (ja) * | 1973-08-08 | 1981-04-10 | ||
JPS51129197A (en) * | 1975-05-02 | 1976-11-10 | Matsushita Electric Works Ltd | Continuity test circuit of fire alarm |
JPS5624319B2 (ja) * | 1975-05-02 | 1981-06-05 | ||
JPS5258396A (en) * | 1975-11-10 | 1977-05-13 | Nittan Co Ltd | Device for monitoring disconnection of bell wire for fire alarm |
JPS537179U (ja) * | 1976-07-06 | 1978-01-21 | ||
JPS5721115Y2 (ja) * | 1976-07-06 | 1982-05-07 | ||
JPS53106597A (en) * | 1977-02-28 | 1978-09-16 | Matsushita Electric Works Ltd | Circuit continuity testing system |
JPS53106596A (en) * | 1977-02-28 | 1978-09-16 | Matsushita Electric Works Ltd | Continuity testing system |
JPS56168887U (ja) * | 1981-04-21 | 1981-12-14 |