Nothing Special   »   [go: up one dir, main page]

GB2281139B - A detector - Google Patents

A detector

Info

Publication number
GB2281139B
GB2281139B GB9317250A GB9317250A GB2281139B GB 2281139 B GB2281139 B GB 2281139B GB 9317250 A GB9317250 A GB 9317250A GB 9317250 A GB9317250 A GB 9317250A GB 2281139 B GB2281139 B GB 2281139B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Fee Related
Application number
GB9317250A
Other versions
GB9317250D0 (en
GB2281139A (en
Inventor
Martyn Christopher Hill
Peter Michael Armstrong
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9317250A priority Critical patent/GB2281139B/en
Publication of GB9317250D0 publication Critical patent/GB9317250D0/en
Publication of GB2281139A publication Critical patent/GB2281139A/en
Application granted granted Critical
Publication of GB2281139B publication Critical patent/GB2281139B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Fire Alarms (AREA)
GB9317250A 1993-08-19 1993-08-19 A detector Expired - Fee Related GB2281139B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9317250A GB2281139B (en) 1993-08-19 1993-08-19 A detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9317250A GB2281139B (en) 1993-08-19 1993-08-19 A detector

Publications (3)

Publication Number Publication Date
GB9317250D0 GB9317250D0 (en) 1993-10-06
GB2281139A GB2281139A (en) 1995-02-22
GB2281139B true GB2281139B (en) 1996-12-18

Family

ID=10740729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9317250A Expired - Fee Related GB2281139B (en) 1993-08-19 1993-08-19 A detector

Country Status (1)

Country Link
GB (1) GB2281139B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11367332B2 (en) 2018-05-29 2022-06-21 Autronica Fire & Security As Hazard detector socket

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337841A (en) * 1998-05-28 1999-12-01 Mark Henry Herrington Combined light bulb fitting and smoke alarm
CA2440357C (en) * 2001-03-10 2009-02-03 Acbond Limited Improvements in and relating to smoke detectors
DE102004035027A1 (en) * 2004-07-20 2006-02-16 Denner Electronic Gmbh & Co. Kg Multiple sensor system for detecting smoke, gas, high temperature or mechanical movement has threaded coupling member screwing into socket and has LED's and loudspeakers
EP2273464B1 (en) * 2005-05-10 2012-03-07 Hochiki Corporation Sounder
AU2011203296B2 (en) * 2005-05-10 2013-09-26 Hochiki Corporation Sounder
AU2011203306B2 (en) * 2005-05-10 2011-11-03 Hochiki Corporation Sounder
AU2011203307B2 (en) * 2005-05-10 2013-08-22 Hochiki Corporation Sounder
US7504962B2 (en) 2005-11-22 2009-03-17 Joseph Stephen Smith Apparatus for enclosing a smoke detector
IT201800006734A1 (en) * 2018-06-27 2019-12-27 Mario Moronesi Smoke detector fastening device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155708A (en) * 1984-02-24 1985-09-25 Colin Robert Francis Electrical devices
GB2187018A (en) * 1984-02-24 1987-08-26 Colin Robert Francis Hazzard or security monitoring device
US4717910A (en) * 1985-11-12 1988-01-05 Scripps Keith A Detector and light assembly
US4812827A (en) * 1985-11-12 1989-03-14 Scripps Keith A Detector and light assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155708A (en) * 1984-02-24 1985-09-25 Colin Robert Francis Electrical devices
GB2187018A (en) * 1984-02-24 1987-08-26 Colin Robert Francis Hazzard or security monitoring device
US4717910A (en) * 1985-11-12 1988-01-05 Scripps Keith A Detector and light assembly
US4812827A (en) * 1985-11-12 1989-03-14 Scripps Keith A Detector and light assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11367332B2 (en) 2018-05-29 2022-06-21 Autronica Fire & Security As Hazard detector socket

Also Published As

Publication number Publication date
GB9317250D0 (en) 1993-10-06
GB2281139A (en) 1995-02-22

Similar Documents

Publication Publication Date Title
GB2288586B (en) A palletiser
GB9319288D0 (en) A device
AUPM631994A0 (en) A detector
GB9306248D0 (en) A handsafe arrangement
AU122157S (en) A cassette
GB9408578D0 (en) A detector
AU119102S (en) A cassette
GB2281139B (en) A detector
GB2280324B (en) Detectors
AU119371S (en) A cassette
GB2282260B (en) A Piezo-Resonator
GB2306657B (en) A detector
GB9400105D0 (en) A body-harness
AU119418S (en) A brief
GB9319582D0 (en) A flame detector
GB9303684D0 (en) A cinerarium
AU1331392A (en) A detector
GB9304211D0 (en) A quantom well device
GB9312194D0 (en) A velociped
GB2266626B (en) A magnetiser
GB2276260B (en) A tone detector
GB9325529D0 (en) A component
GB9314451D0 (en) A proximity detector
GB2263971B (en) A downlighter
AU124737S (en) A detector

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020819