JPS6339836Y2 - - Google Patents
Info
- Publication number
- JPS6339836Y2 JPS6339836Y2 JP9277582U JP9277582U JPS6339836Y2 JP S6339836 Y2 JPS6339836 Y2 JP S6339836Y2 JP 9277582 U JP9277582 U JP 9277582U JP 9277582 U JP9277582 U JP 9277582U JP S6339836 Y2 JPS6339836 Y2 JP S6339836Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- relay
- fire
- receiver
- 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 36
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 17
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 description 21
- 238000000926 separation method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9277582U JPS58195389U (ja) | 1982-06-21 | 1982-06-21 | 減光式分離型煙検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9277582U JPS58195389U (ja) | 1982-06-21 | 1982-06-21 | 減光式分離型煙検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58195389U JPS58195389U (ja) | 1983-12-26 |
JPS6339836Y2 true JPS6339836Y2 (ko) | 1988-10-19 |
Family
ID=30223149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9277582U Granted JPS58195389U (ja) | 1982-06-21 | 1982-06-21 | 減光式分離型煙検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58195389U (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS615398A (ja) * | 1984-06-20 | 1986-01-11 | 能美防災株式会社 | 火災報知設備における線路の導通監視装置 |
JP7379255B2 (ja) * | 2020-03-30 | 2023-11-14 | 能美防災株式会社 | 測定装置及び防災システム |
-
1982
- 1982-06-21 JP JP9277582U patent/JPS58195389U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58195389U (ja) | 1983-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4363031A (en) | Wireless alarm system | |
US3376547A (en) | Parking area scanning system | |
KR101950793B1 (ko) | 소방전용 자동화재 탐지설비 시스템 | |
JPH0136159B2 (ko) | ||
US4551710A (en) | Method and apparatus for reporting dangerous conditions | |
US4701625A (en) | Separation type detector with addressed selection | |
JPS6339836Y2 (ko) | ||
US3806921A (en) | Detector device | |
JP3025041B2 (ja) | トンネル火災検知システム | |
JP7268999B2 (ja) | 火災検知器及びトンネル防災システム | |
JPH02121098A (ja) | 火災報知装置 | |
JP4467254B2 (ja) | 監視装置 | |
JPH06137100A (ja) | トンネル防災設備 | |
JP2018197990A (ja) | 防災システム | |
JP7514096B2 (ja) | 火災監視システム | |
JP3459100B2 (ja) | 防災機器 | |
JPH04299499A (ja) | 火災警報装置 | |
KR20000051230A (ko) | 화재 감시 및 관리장치 | |
JPH05151487A (ja) | 火災報知器検査方式 | |
JP2552272B2 (ja) | 自動火災報知装置 | |
JP3256756B2 (ja) | 火災感知器 | |
JP3155902B2 (ja) | 防災監視装置 | |
JPH09197061A (ja) | 踏切における障害物検知装置 | |
JP2005107954A (ja) | 火災報知設備 | |
JPH0542381Y2 (ko) |