GB9311470D0 - Lighting apparatus - Google Patents
Lighting apparatusInfo
- Publication number
- GB9311470D0 GB9311470D0 GB939311470A GB9311470A GB9311470D0 GB 9311470 D0 GB9311470 D0 GB 9311470D0 GB 939311470 A GB939311470 A GB 939311470A GB 9311470 A GB9311470 A GB 9311470A GB 9311470 D0 GB9311470 D0 GB 9311470D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- lighting apparatus
- lighting
- 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.)
- Withdrawn
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
-
- 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)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929211770A GB9211770D0 (en) | 1992-06-03 | 1992-06-03 | Lighting apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9311470D0 true GB9311470D0 (en) | 1993-07-21 |
GB2267594A GB2267594A (en) | 1993-12-08 |
Family
ID=10716481
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929211770A Pending GB9211770D0 (en) | 1992-06-03 | 1992-06-03 | Lighting apparatus |
GB9311470A Withdrawn GB2267594A (en) | 1992-06-03 | 1993-06-03 | Lighting apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929211770A Pending GB9211770D0 (en) | 1992-06-03 | 1992-06-03 | Lighting apparatus |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9211770D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2290900A (en) * | 1994-06-20 | 1996-01-10 | Timothy James Shepherd | Lighting smoke alarm |
SE512409C2 (en) * | 1997-12-11 | 2000-03-13 | Rickard Groenstedt | Suspension for fire alarms |
GB2371666A (en) * | 2001-01-25 | 2002-07-31 | James Turner | Fire alarm and light fitting |
DE60204547T2 (en) | 2001-03-10 | 2006-03-16 | Acbond Ltd., Moss Lane | IMPROVEMENTS RELATED TO SMOKE DETECTORS |
DE20211456U1 (en) | 2002-07-11 | 2002-10-02 | Baer, Heike, 44359 Dortmund | Ceiling lamp with integrated smoke detector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090178A (en) * | 1976-08-09 | 1978-05-16 | Norris Elwood G | Combination smoke detector and lamp structure |
DE2849581A1 (en) * | 1977-11-21 | 1979-07-05 | Esb Int Corp | SECURITY SYSTEM TO BE USED IN CONJUNCTION WITH A PRIMARY ELECTRICITY SOURCE |
US4694285A (en) * | 1985-11-12 | 1987-09-15 | Scripps Keith A | Combination electrical light, smoke and/or heat detector |
GB8609863D0 (en) * | 1986-04-23 | 1986-05-29 | Benson L | Fire protection device |
GB8813811D0 (en) * | 1988-06-10 | 1988-07-13 | Cairney J | Smoke detector |
GB2221331A (en) * | 1988-07-28 | 1990-01-31 | John Edward Kingston | Smoke detector |
-
1992
- 1992-06-03 GB GB929211770A patent/GB9211770D0/en active Pending
-
1993
- 1993-06-03 GB GB9311470A patent/GB2267594A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9211770D0 (en) | 1992-07-15 |
GB2267594A (en) | 1993-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |