AU2008202548B2 - Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors - Google Patents

Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors

Info

Publication number
AU2008202548B2
AU2008202548B2 AU2008202548A AU2008202548A AU2008202548B2 AU 2008202548 B2 AU2008202548 B2 AU 2008202548B2 AU 2008202548 A AU2008202548 A AU 2008202548A AU 2008202548 A AU2008202548 A AU 2008202548A AU 2008202548 B2 AU2008202548 B2 AU 2008202548B2
Authority
AU
Australia
Prior art keywords
smoke detectors
improvements relating
ducted
particularly ducted
smoke
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.)
Ceased
Application number
AU2008202548A
Other versions
AU2008202548A1 (en
Inventor
Martin Terence Cole
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.)
Siemens Schweiz AG
Original Assignee
Siemens Schweiz AG
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
Priority claimed from AU2006201261A external-priority patent/AU2006201261A1/en
Application filed by Siemens Schweiz AG filed Critical Siemens Schweiz AG
Priority to AU2008202548A priority Critical patent/AU2008202548B2/en
Publication of AU2008202548A1 publication Critical patent/AU2008202548A1/en
Application granted granted Critical
Publication of AU2008202548B2 publication Critical patent/AU2008202548B2/en
Assigned to SIEMENS SCHWEIZ AG reassignment SIEMENS SCHWEIZ AG Amend patent request/document other than specification (104) Assignors: COLE, MARTIN
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2008202548A 2000-02-10 2008-06-10 Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors Ceased AU2008202548B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2008202548A AU2008202548B2 (en) 2000-02-10 2008-06-10 Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPQ5538 2000-02-10
AU2006201261A AU2006201261A1 (en) 2000-02-10 2006-03-28 Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors
AU2008202548A AU2008202548B2 (en) 2000-02-10 2008-06-10 Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU2006201261A Division AU2006201261A1 (en) 2000-02-10 2006-03-28 Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors

Publications (2)

Publication Number Publication Date
AU2008202548A1 AU2008202548A1 (en) 2008-07-03
AU2008202548B2 true AU2008202548B2 (en) 2010-06-17

Family

ID=39595495

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008202548A Ceased AU2008202548B2 (en) 2000-02-10 2008-06-10 Improvements Relating to Smoke Detectors Particularly Ducted Smoke Detectors

Country Status (1)

Country Link
AU (1) AU2008202548B2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982130A (en) * 1975-10-10 1976-09-21 The United States Of America As Represented By The Secretary Of The Air Force Ultraviolet wavelength smoke detector
US4426640A (en) * 1979-09-05 1984-01-17 Imperial Chemical Industries Limited Laser scanning apparatus
US4906978A (en) * 1986-12-24 1990-03-06 Cerberus Ag Optical smoke detector
GB2259763A (en) * 1991-09-20 1993-03-24 Hochiki Co A fire alarm system
GB2273769A (en) * 1992-12-15 1994-06-29 Stephen Henry Ellwood Proportional light scattering sensor for particles
US5576697A (en) * 1993-04-30 1996-11-19 Hochiki Kabushiki Kaisha Fire alarm system
US5841534A (en) * 1994-04-22 1998-11-24 Gerhard Lorenz Innovative Technik + Messgeratebau Apparatus for determining the density, size or size distribution of particles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982130A (en) * 1975-10-10 1976-09-21 The United States Of America As Represented By The Secretary Of The Air Force Ultraviolet wavelength smoke detector
US4426640A (en) * 1979-09-05 1984-01-17 Imperial Chemical Industries Limited Laser scanning apparatus
US4906978A (en) * 1986-12-24 1990-03-06 Cerberus Ag Optical smoke detector
GB2259763A (en) * 1991-09-20 1993-03-24 Hochiki Co A fire alarm system
GB2273769A (en) * 1992-12-15 1994-06-29 Stephen Henry Ellwood Proportional light scattering sensor for particles
US5576697A (en) * 1993-04-30 1996-11-19 Hochiki Kabushiki Kaisha Fire alarm system
US5841534A (en) * 1994-04-22 1998-11-24 Gerhard Lorenz Innovative Technik + Messgeratebau Apparatus for determining the density, size or size distribution of particles

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
bulletin, IBM corp. New York, US, Vol.27, no. 5, 1 October 1984, page 3164. *
Goodman D.S., 'Method for localizing light-scattered particles', IBM technical disclosure *

Also Published As

Publication number Publication date
AU2008202548A1 (en) 2008-07-03

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired