GB9514972D0 - Smoke detector labyrinth - Google Patents
Smoke detector labyrinthInfo
- Publication number
- GB9514972D0 GB9514972D0 GBGB9514972.0A GB9514972A GB9514972D0 GB 9514972 D0 GB9514972 D0 GB 9514972D0 GB 9514972 A GB9514972 A GB 9514972A GB 9514972 D0 GB9514972 D0 GB 9514972D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- smoke detector
- detector labyrinth
- labyrinth
- 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.)
- Pending
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9514972.0A GB9514972D0 (en) | 1995-07-21 | 1995-07-21 | Smoke detector labyrinth |
PCT/GB1996/001716 WO1997004429A1 (en) | 1995-07-21 | 1996-07-19 | Smoke detector labyrinth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9514972.0A GB9514972D0 (en) | 1995-07-21 | 1995-07-21 | Smoke detector labyrinth |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9514972D0 true GB9514972D0 (en) | 1995-09-20 |
Family
ID=10778047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9514972.0A Pending GB9514972D0 (en) | 1995-07-21 | 1995-07-21 | Smoke detector labyrinth |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB9514972D0 (en) |
WO (1) | WO1997004429A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ636700A0 (en) * | 2000-03-21 | 2000-04-15 | Vision Systems Limited | A particle detector |
FR2928220B1 (en) * | 2008-03-03 | 2014-08-22 | F A R E | COMPACT SMOKE DETECTOR |
US11074796B2 (en) | 2019-04-01 | 2021-07-27 | Carrier Corporation | Photoelectric smoke detectors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430049A1 (en) * | 1978-06-30 | 1980-01-25 | Coffin Pierre | Fire detector responsive to rate of temp. rise - has transistor base coupled to two identical thermistors forming voltage divider |
GB8502506D0 (en) * | 1985-01-31 | 1985-03-06 | Emi Ltd | Smoke detector |
GB8529435D0 (en) * | 1985-11-29 | 1986-01-08 | Gent Ltd | Fire detector |
GB9417484D0 (en) * | 1993-09-07 | 1994-10-19 | Hochiki Co | Light scattering type smoke sensor |
-
1995
- 1995-07-21 GB GBGB9514972.0A patent/GB9514972D0/en active Pending
-
1996
- 1996-07-19 WO PCT/GB1996/001716 patent/WO1997004429A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1997004429A1 (en) | 1997-02-06 |
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