GB8813811D0 - Smoke detector - Google Patents

Smoke detector

Info

Publication number
GB8813811D0
GB8813811D0 GB888813811A GB8813811A GB8813811D0 GB 8813811 D0 GB8813811 D0 GB 8813811D0 GB 888813811 A GB888813811 A GB 888813811A GB 8813811 A GB8813811 A GB 8813811A GB 8813811 D0 GB8813811 D0 GB 8813811D0
Authority
GB
United Kingdom
Prior art keywords
smoke detector
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
Application number
GB888813811A
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.)
CAIRNEY J
Original Assignee
CAIRNEY J
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 CAIRNEY J filed Critical CAIRNEY J
Priority to GB888813811A priority Critical patent/GB8813811D0/en
Publication of GB8813811D0 publication Critical patent/GB8813811D0/en
Priority to GB8913478A priority patent/GB2221074A/en
Priority to EP19890305902 priority patent/EP0346152A3/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
    • 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)
GB888813811A 1988-06-10 1988-06-10 Smoke detector Pending GB8813811D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB888813811A GB8813811D0 (en) 1988-06-10 1988-06-10 Smoke detector
GB8913478A GB2221074A (en) 1988-06-10 1989-06-12 Smoke detector devices and detector circuit
EP19890305902 EP0346152A3 (en) 1988-06-10 1989-06-12 Smoke detector devices and detector circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888813811A GB8813811D0 (en) 1988-06-10 1988-06-10 Smoke detector

Publications (1)

Publication Number Publication Date
GB8813811D0 true GB8813811D0 (en) 1988-07-13

Family

ID=10638441

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888813811A Pending GB8813811D0 (en) 1988-06-10 1988-06-10 Smoke detector
GB8913478A Withdrawn GB2221074A (en) 1988-06-10 1989-06-12 Smoke detector devices and detector circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8913478A Withdrawn GB2221074A (en) 1988-06-10 1989-06-12 Smoke detector devices and detector circuit

Country Status (2)

Country Link
EP (1) EP0346152A3 (en)
GB (2) GB8813811D0 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9204416D0 (en) 1992-02-29 1992-04-15 Twin City Instrumentation & Eq An alarm
GB9211770D0 (en) * 1992-06-03 1992-07-15 Oliver Ian P Lighting apparatus
GB2290900A (en) * 1994-06-20 1996-01-10 Timothy James Shepherd Lighting smoke alarm
IES70922B2 (en) * 1996-04-15 1997-01-15 E I Tech Ltd A mains powered alarm sensor unit having a primary battery backup
GB2322727A (en) 1997-02-27 1998-09-02 Fulleon Ltd Sounder device
WO1999019666A1 (en) * 1997-10-15 1999-04-22 Hilary Elizabeth Craig Lamp fitting and monitoring device
SE512409C2 (en) * 1997-12-11 2000-03-13 Rickard Groenstedt Suspension for fire alarms
GB2337841A (en) * 1998-05-28 1999-12-01 Mark Henry Herrington Combined light bulb fitting and smoke alarm
US6696967B1 (en) * 1998-10-07 2004-02-24 Nicholas Alexander Rutter Ambient condition alarm for connecting to a light fixture
GB2371666A (en) * 2001-01-25 2002-07-31 James Turner Fire alarm and light fitting
CA2440357C (en) 2001-03-10 2009-02-03 Acbond Limited Improvements in and relating to smoke detectors
DE20211456U1 (en) 2002-07-11 2002-10-02 Baer, Heike, 44359 Dortmund Ceiling lamp with integrated smoke detector
US20050164630A1 (en) 2003-11-19 2005-07-28 Lawrence Kates Repeater unit with flourescent ballast
US7199701B2 (en) 2003-11-19 2007-04-03 Lawrence Kates Repeater unit
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7102505B2 (en) 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor system
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7042352B2 (en) 2004-05-27 2006-05-09 Lawrence Kates Wireless repeater for sensor system
US7623028B2 (en) 2004-05-27 2009-11-24 Lawrence Kates System and method for high-sensitivity sensor
US7218237B2 (en) 2004-05-27 2007-05-15 Lawrence Kates Method and apparatus for detecting water leaks
US7102504B2 (en) 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor monitoring unit
US7424343B2 (en) 2004-08-11 2008-09-09 Lawrence Kates Method and apparatus for load reduction in an electric power system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
US7228726B2 (en) 2004-09-23 2007-06-12 Lawrence Kates System and method for utility metering and leak detection
WO2007005947A1 (en) 2005-07-01 2007-01-11 Terahop Networks, Inc. Nondeterministic and deterministic network routing
US7142123B1 (en) 2005-09-23 2006-11-28 Lawrence Kates Method and apparatus for detecting moisture in building materials
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
EP2091031A1 (en) * 2008-02-15 2009-08-19 Siemens Aktiengesellschaft Optical smoke alarm with amplifier integrated in light receiver
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container
GB2486392A (en) * 2010-07-29 2012-06-20 Neil O'neil Domestic electricity management system
AU2012223466B2 (en) 2011-02-28 2015-08-13 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
AU2014229103B2 (en) 2013-03-15 2016-12-08 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CA2908362C (en) 2013-04-05 2018-01-16 Fadi M. Alsaleem Heat-pump system with refrigerant charge diagnostics

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087799A (en) * 1976-07-08 1978-05-02 Conrac Corporation Particulate products of combustion detector employing solid state elements
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
US4539556A (en) * 1983-04-15 1985-09-03 Pittway Corporation Combustion products detector with accelerated test
US4717910A (en) * 1985-11-12 1988-01-05 Scripps Keith A Detector and light assembly
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

Also Published As

Publication number Publication date
EP0346152A3 (en) 1990-10-03
EP0346152A2 (en) 1989-12-13
GB2221074A (en) 1990-01-24
GB8913478D0 (en) 1989-08-02

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