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GB9311470D0 - Lighting apparatus - Google Patents

Lighting apparatus

Info

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Withdrawn
Application number
GB939311470A
Other versions
GB2267594A (en
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
Publication of GB9311470D0 publication Critical patent/GB9311470D0/en
Publication of GB2267594A publication Critical patent/GB2267594A/en
Withdrawn legal-status Critical Current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)
GB9311470A 1992-06-03 1993-06-03 Lighting apparatus Withdrawn GB2267594A (en)

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)

* 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
US7109874B2 (en) 2001-03-14 2006-09-19 Acbond Limited 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
GB2267594A (en) 1993-12-08
GB9211770D0 (en) 1992-07-15

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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)