JPS60118999A - 煙感知器 - Google Patents
煙感知器Info
- Publication number
- JPS60118999A JPS60118999A JP22602583A JP22602583A JPS60118999A JP S60118999 A JPS60118999 A JP S60118999A JP 22602583 A JP22602583 A JP 22602583A JP 22602583 A JP22602583 A JP 22602583A JP S60118999 A JPS60118999 A JP S60118999A
- Authority
- JP
- Japan
- Prior art keywords
- light
- level
- emitting element
- light emitting
- receiving
- 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
- 239000000779 smoke Substances 0.000 title claims description 102
- 238000001514 detection method Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 230000002265 prevention Effects 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- OXCMYAYHXIHQOA-UHFFFAOYSA-N potassium;[2-butyl-5-chloro-3-[[4-[2-(1,2,4-triaza-3-azanidacyclopenta-1,4-dien-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol Chemical compound [K+].CCCCC1=NC(Cl)=C(CO)N1CC1=CC=C(C=2C(=CC=CC=2)C2=N[N-]N=N2)C=C1 OXCMYAYHXIHQOA-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22602583A JPS60118999A (ja) | 1983-11-30 | 1983-11-30 | 煙感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22602583A JPS60118999A (ja) | 1983-11-30 | 1983-11-30 | 煙感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60118999A true JPS60118999A (ja) | 1985-06-26 |
JPH057760B2 JPH057760B2 (enrdf_load_html_response) | 1993-01-29 |
Family
ID=16838603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22602583A Granted JPS60118999A (ja) | 1983-11-30 | 1983-11-30 | 煙感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60118999A (enrdf_load_html_response) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999030132A1 (en) * | 1997-12-09 | 1999-06-17 | Matsushita Electric Industrial Co., Ltd. | Angle-of-rotation measuring instrument urine analysis method |
JP2021157743A (ja) * | 2020-03-30 | 2021-10-07 | 能美防災株式会社 | 炎検知システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53105197A (en) * | 1977-02-24 | 1978-09-13 | Matsushita Electric Works Ltd | Signal processing circuit for fire senfor |
JPS5580199A (en) * | 1978-12-11 | 1980-06-17 | Matsushita Electric Ind Co Ltd | Smoke sensor |
JPS5619440A (en) * | 1979-07-26 | 1981-02-24 | Matsushita Electric Ind Co Ltd | Photoelectric smoke detector |
JPS57180234A (en) * | 1981-04-30 | 1982-11-06 | Tokyo Juki Ind Co Ltd | Malfunction preventing circuit for photodetector |
-
1983
- 1983-11-30 JP JP22602583A patent/JPS60118999A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53105197A (en) * | 1977-02-24 | 1978-09-13 | Matsushita Electric Works Ltd | Signal processing circuit for fire senfor |
JPS5580199A (en) * | 1978-12-11 | 1980-06-17 | Matsushita Electric Ind Co Ltd | Smoke sensor |
JPS5619440A (en) * | 1979-07-26 | 1981-02-24 | Matsushita Electric Ind Co Ltd | Photoelectric smoke detector |
JPS57180234A (en) * | 1981-04-30 | 1982-11-06 | Tokyo Juki Ind Co Ltd | Malfunction preventing circuit for photodetector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999030132A1 (en) * | 1997-12-09 | 1999-06-17 | Matsushita Electric Industrial Co., Ltd. | Angle-of-rotation measuring instrument urine analysis method |
JP2021157743A (ja) * | 2020-03-30 | 2021-10-07 | 能美防災株式会社 | 炎検知システム |
Also Published As
Publication number | Publication date |
---|---|
JPH057760B2 (enrdf_load_html_response) | 1993-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2791937C (en) | Aspirating environmental sensor with webserver and email notification | |
US8847773B2 (en) | Combination CO/smoke detector with reverse compatible initiating circuit | |
KR101911371B1 (ko) | 부가기능 확장형 화재감지기 | |
US7372369B2 (en) | Monitoring of alarm system wiring | |
CN107945449A (zh) | 消防安全监控系统及方法 | |
CA2565826A1 (en) | Directional sound system with messaging | |
US7382245B2 (en) | Method and apparatus for indicating a power condition at a notification appliance | |
KR102040431B1 (ko) | 소방 관리 시스템 및 이 시스템에서의 오동작 방지 방법 | |
JPS60118999A (ja) | 煙感知器 | |
JP2550151B2 (ja) | 火報システム | |
JP2868229B2 (ja) | 光ワイヤレス式火災報知設備 | |
JP2002024953A (ja) | ライン断線および火災発生監視装置、これを有する火災警報装置ならびにライン断線および火災発生監視方法 | |
KR20000008505A (ko) | 자동 소화시스템과 그 제어방법 | |
JPH1083492A (ja) | 建物設備監視警報装置 | |
KR20150098971A (ko) | 일반형 화재 감지기를 이용한 스마트 감지기 베이스 장치 | |
JPH0452519B2 (enrdf_load_html_response) | ||
JPH0563838B2 (enrdf_load_html_response) | ||
JP2892691B2 (ja) | 火災報知設備における信号伝送装置 | |
JPS603095A (ja) | 警報表示装置 | |
KR19990064937A (ko) | 자동소화설비 모니터링 시스템 | |
JPH0563839B2 (enrdf_load_html_response) | ||
CN211062158U (zh) | 一种建筑消防用报警装置 | |
JPS59202595A (ja) | 火報システム | |
KR200429451Y1 (ko) | 소방관리용 p형복합식 수신기 | |
JPS63314696A (ja) | 火報システム |