JPH021671Y2 - - Google Patents
Info
- Publication number
- JPH021671Y2 JPH021671Y2 JP13590784U JP13590784U JPH021671Y2 JP H021671 Y2 JPH021671 Y2 JP H021671Y2 JP 13590784 U JP13590784 U JP 13590784U JP 13590784 U JP13590784 U JP 13590784U JP H021671 Y2 JPH021671 Y2 JP H021671Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- abnormal
- time
- alarm
- test
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 49
- 230000002159 abnormal effect Effects 0.000 claims description 46
- 238000012360 testing method Methods 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000005856 abnormality Effects 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 9
- 230000007420 reactivation Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13590784U JPH021671Y2 (enrdf_load_stackoverflow) | 1984-09-07 | 1984-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13590784U JPH021671Y2 (enrdf_load_stackoverflow) | 1984-09-07 | 1984-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6151595U JPS6151595U (enrdf_load_stackoverflow) | 1986-04-07 |
| JPH021671Y2 true JPH021671Y2 (enrdf_load_stackoverflow) | 1990-01-16 |
Family
ID=30694392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13590784U Expired JPH021671Y2 (enrdf_load_stackoverflow) | 1984-09-07 | 1984-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021671Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2626847B2 (ja) * | 1991-05-21 | 1997-07-02 | ホーチキ株式会社 | 警報装置 |
| EP2100279B1 (en) | 2007-01-17 | 2014-08-20 | Panasonic Corporation | Wireless fire alarm system |
-
1984
- 1984-09-07 JP JP13590784U patent/JPH021671Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6151595U (enrdf_load_stackoverflow) | 1986-04-07 |
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