GB9211770D0 - Lighting apparatus - Google Patents

Lighting apparatus

Info

Publication number
GB9211770D0
GB9211770D0 GB929211770A GB9211770A GB9211770D0 GB 9211770 D0 GB9211770 D0 GB 9211770D0 GB 929211770 A GB929211770 A GB 929211770A GB 9211770 A GB9211770 A GB 9211770A GB 9211770 D0 GB9211770 D0 GB 9211770D0
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.)
Pending
Application number
GB929211770A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OLIVER IAN P
Original Assignee
OLIVER IAN P
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by OLIVER IAN P filed Critical OLIVER IAN P
Priority to GB929211770A priority Critical patent/GB9211770D0/en
Publication of GB9211770D0 publication Critical patent/GB9211770D0/en
Priority to GB9311470A priority patent/GB2267594A/en
Pending legal-status Critical Current

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)
GB929211770A 1992-06-03 1992-06-03 Lighting apparatus Pending GB9211770D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB929211770A GB9211770D0 (en) 1992-06-03 1992-06-03 Lighting apparatus
GB9311470A GB2267594A (en) 1992-06-03 1993-06-03 Lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929211770A GB9211770D0 (en) 1992-06-03 1992-06-03 Lighting apparatus

Publications (1)

Publication Number Publication Date
GB9211770D0 true GB9211770D0 (en) 1992-07-15

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 After (1)

Application Number Title Priority Date Filing Date
GB9311470A Withdrawn GB2267594A (en) 1992-06-03 1993-06-03 Lighting apparatus

Country Status (1)

Country Link
GB (2) GB9211770D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB9311470D0 (en) 1993-07-21
GB2267594A (en) 1993-12-08

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