JPH022197B2 - - Google Patents
Info
- Publication number
- JPH022197B2 JPH022197B2 JP58167666A JP16766683A JPH022197B2 JP H022197 B2 JPH022197 B2 JP H022197B2 JP 58167666 A JP58167666 A JP 58167666A JP 16766683 A JP16766683 A JP 16766683A JP H022197 B2 JPH022197 B2 JP H022197B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- alarm
- light emitting
- smoke
- emitting diode
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US445083 | 1982-11-29 | ||
US06/445,083 US4680576A (en) | 1982-11-29 | 1982-11-29 | Photoelectric smoke detector and alarm system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6057494A JPS6057494A (ja) | 1985-04-03 |
JPH022197B2 true JPH022197B2 (en]) | 1990-01-17 |
Family
ID=23767543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58167666A Granted JPS6057494A (ja) | 1982-11-29 | 1983-09-13 | 光電型煙検知・警報装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4680576A (en]) |
JP (1) | JPS6057494A (en]) |
CA (1) | CA1232343A (en]) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62166590U (en]) * | 1986-03-07 | 1987-10-22 | ||
US5019805A (en) * | 1989-02-03 | 1991-05-28 | Flash-Alert Inc. | Smoke detector with strobed visual alarm and remote alarm coupling |
GB2259761B (en) * | 1991-09-18 | 1995-04-05 | Graviner Ltd Kidde | Smoke and particle detector |
GB2263352B (en) * | 1992-01-16 | 1996-03-20 | A1 Security & Electrical Ltd | Alarm sensor |
JPH0744783A (ja) * | 1993-08-04 | 1995-02-14 | Nohmi Bosai Ltd | 火災感知装置 |
AU3952899A (en) * | 1999-05-19 | 2000-12-12 | Rokonet Electronics Ltd. | Self adjusting smoke detector |
US6225910B1 (en) | 1999-12-08 | 2001-05-01 | Gentex Corporation | Smoke detector |
US6876305B2 (en) * | 1999-12-08 | 2005-04-05 | Gentex Corporation | Compact particle sensor |
US7068177B2 (en) * | 2002-09-19 | 2006-06-27 | Honeywell International, Inc. | Multi-sensor device and methods for fire detection |
US7616126B2 (en) * | 2006-07-18 | 2009-11-10 | Gentex Corporation | Optical particle detectors |
US10078948B2 (en) * | 2016-01-26 | 2018-09-18 | Honeywell International Inc. | Smoke detector with a double optical chamber |
CN111263958B (zh) * | 2017-10-30 | 2022-05-27 | 开利公司 | 检测器装置中的补偿器 |
CN110956775A (zh) * | 2019-12-04 | 2020-04-03 | 中国直升机设计研究所 | 一种直升机火焰探测器及其探测方法 |
US11900776B2 (en) * | 2021-06-01 | 2024-02-13 | Honeywell International Inc. | Lid of an aspirating smoke detector device |
CN113451900B (zh) * | 2021-08-03 | 2022-04-22 | 南通星宇电气有限公司 | 一种便于户外安装的移动式变电站 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2407838A (en) * | 1942-09-30 | 1946-09-17 | Brown Instr Co | Measuring apparatus |
US2466696A (en) * | 1945-09-25 | 1949-04-12 | Frank A Friswold | Dew point hygrometer |
US3188593A (en) * | 1962-10-10 | 1965-06-08 | Alfred W Vasel | Detector assembly |
US3733595A (en) * | 1971-02-12 | 1973-05-15 | E Benedict | Condition responsive switching circuit |
CH566059A5 (en]) * | 1972-03-07 | 1975-08-29 | Protecbat La Detection Electro | |
US3810696A (en) * | 1973-02-20 | 1974-05-14 | Waters Associates Inc | Improved analytical apparatus for measuring light absorbance of fluids |
JPS5148297A (en) * | 1974-10-22 | 1976-04-24 | Nippon Denso Co | Kemurinadono kanchisochi |
US4053785A (en) * | 1976-01-07 | 1977-10-11 | General Signal Corporation | Optical smoke detector with smoke effect simulating means |
US4282519A (en) * | 1977-10-06 | 1981-08-04 | Honeywell Inc. | Interconnection of alarms of smoke detectors with distinguishable alarms |
JPS5461497A (en) * | 1977-10-26 | 1979-05-17 | Toshiba Electric Equip | Smoke sensor |
JPS5471683A (en) * | 1977-11-17 | 1979-06-08 | Matsushita Electric Ind Co Ltd | Smoke sensors |
US4232307A (en) * | 1978-12-18 | 1980-11-04 | American District Telegraph Company | Electrical test circuit for optical particle detector |
GB2070859B (en) * | 1980-02-07 | 1984-03-21 | Stanley Electric Co Ltd | Hetero-junction light-emitting diode |
US4333093A (en) * | 1980-04-28 | 1982-06-01 | Baker Industries, Inc. | Intrusion detection system |
US4325058A (en) * | 1980-06-11 | 1982-04-13 | Gentex Corporation | Pre-intrusion detection and alarm system |
-
1982
- 1982-11-29 US US06/445,083 patent/US4680576A/en not_active Expired - Fee Related
-
1983
- 1983-04-20 CA CA000426268A patent/CA1232343A/en not_active Expired
- 1983-09-13 JP JP58167666A patent/JPS6057494A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6057494A (ja) | 1985-04-03 |
US4680576A (en) | 1987-07-14 |
CA1232343A (en) | 1988-02-02 |
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