AU5912080A - A smoke detector - Google Patents
A smoke detectorInfo
- Publication number
- AU5912080A AU5912080A AU59120/80A AU5912080A AU5912080A AU 5912080 A AU5912080 A AU 5912080A AU 59120/80 A AU59120/80 A AU 59120/80A AU 5912080 A AU5912080 A AU 5912080A AU 5912080 A AU5912080 A AU 5912080A
- Authority
- AU
- Australia
- Prior art keywords
- smoke detector
- smoke
- detector
- 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.)
- Abandoned
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7626179 | 1979-06-19 | ||
JP7626179A JPS562092A (en) | 1979-06-19 | 1979-06-19 | Smoke sensor |
JP1197280 | 1980-02-05 | ||
JP1197280A JPS561339A (en) | 1980-02-05 | 1980-02-05 | Improved scattered-light type smoke sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5912080A true AU5912080A (en) | 1981-01-08 |
Family
ID=26347500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU59120/80A Abandoned AU5912080A (en) | 1979-06-19 | 1980-06-06 | A smoke detector |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0021671A1 (en) |
AU (1) | AU5912080A (en) |
DK (1) | DK237780A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU623279B2 (en) * | 1989-09-26 | 1992-05-07 | Matsushita Electric Works Ltd. | Photoelectric smoke detector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723747A (en) * | 1971-06-03 | 1973-03-27 | Electro Signal Lab | Photoelectric detector with compensating photocell |
US3882477A (en) * | 1973-03-26 | 1975-05-06 | Peter H Mueller | Smoke and heat detector incorporating an improved smoke chamber |
US3916209A (en) * | 1973-07-24 | 1975-10-28 | Electro Signal Lab | Vaned baffle for optical smoke detector |
US4129383A (en) * | 1976-02-10 | 1978-12-12 | Chloride Incorporated | Smoke detector and housing assembly therefore |
-
1980
- 1980-06-03 DK DK237780A patent/DK237780A/en not_active Application Discontinuation
- 1980-06-06 EP EP80301890A patent/EP0021671A1/en not_active Withdrawn
- 1980-06-06 AU AU59120/80A patent/AU5912080A/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU623279B2 (en) * | 1989-09-26 | 1992-05-07 | Matsushita Electric Works Ltd. | Photoelectric smoke detector |
Also Published As
Publication number | Publication date |
---|---|
DK237780A (en) | 1980-12-20 |
EP0021671A1 (en) | 1981-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU5171379A (en) | Smoke detector | |
AU541994B2 (en) | Optical smoke detector | |
AU503661B2 (en) | Smoke detector | |
AU4648379A (en) | Flame detector | |
GB2066451B (en) | Scattered-radiation smoke detector | |
AU2086276A (en) | Optical smoke detector | |
GB2044923B (en) | Optical smoke detector | |
GB2060261B (en) | Fire detector | |
AU512930B2 (en) | Smoke detector | |
AU533232B2 (en) | Photoelectric detector | |
AU537022B2 (en) | Missing pulse detector | |
JPS5629145A (en) | Optical smoke detector | |
AU521239B2 (en) | Flame detector | |
AU519220B2 (en) | Smoke detector | |
AU534265B2 (en) | Ionisation smoke detector | |
JPS55112694A (en) | Fire detector | |
JPS567196A (en) | Fire detector | |
AU533838B2 (en) | Am detector | |
AU512053B2 (en) | Smoke detector | |
AU530556B2 (en) | Fire + smoke detector | |
JPS5690399A (en) | Fire detector | |
AU4329179A (en) | Ionization smoke detector | |
AU5912080A (en) | A smoke detector | |
JPS5668895A (en) | Fire detector | |
JPS55153091A (en) | Smoke detector |