JPS61151749U - - Google Patents
Info
- Publication number
- JPS61151749U JPS61151749U JP3539785U JP3539785U JPS61151749U JP S61151749 U JPS61151749 U JP S61151749U JP 3539785 U JP3539785 U JP 3539785U JP 3539785 U JP3539785 U JP 3539785U JP S61151749 U JPS61151749 U JP S61151749U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- district
- fire detector
- relay device
- impedance
- 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
- 230000004913 activation Effects 0.000 claims 2
- 238000009825 accumulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985035397U JPH0413755Y2 (ko) | 1985-03-14 | 1985-03-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985035397U JPH0413755Y2 (ko) | 1985-03-14 | 1985-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61151749U true JPS61151749U (ko) | 1986-09-19 |
JPH0413755Y2 JPH0413755Y2 (ko) | 1992-03-30 |
Family
ID=30539637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985035397U Expired JPH0413755Y2 (ko) | 1985-03-14 | 1985-03-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0413755Y2 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50114289U (ko) * | 1974-02-28 | 1975-09-18 | ||
JPS5428875U (ko) * | 1977-07-29 | 1979-02-24 | ||
JPS54132200A (en) * | 1978-04-06 | 1979-10-13 | Nittan Co Ltd | Fire alarm |
JPS5765487U (ko) * | 1980-09-30 | 1982-04-19 |
-
1985
- 1985-03-14 JP JP1985035397U patent/JPH0413755Y2/ja not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50114289U (ko) * | 1974-02-28 | 1975-09-18 | ||
JPS5428875U (ko) * | 1977-07-29 | 1979-02-24 | ||
JPS54132200A (en) * | 1978-04-06 | 1979-10-13 | Nittan Co Ltd | Fire alarm |
JPS5765487U (ko) * | 1980-09-30 | 1982-04-19 |
Also Published As
Publication number | Publication date |
---|---|
JPH0413755Y2 (ko) | 1992-03-30 |