The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 18, 2012

Filed:

Sep. 07, 2007
Applicant:

Martin Terence Cole, Patterson Lakes, AU;

Inventor:

Martin Terence Cole, Patterson Lakes, AU;

Assignee:

Siemens Schweiz AG, Zurich, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); G01N 21/00 (2006.01); C12Q 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to the field of the detection, analysis and/or determination of matter or particles suspended in fluid. In one particular form, the present invention relates to smoke detectors, which detect unwanted pyrolysis or combustion of material. In another form, the present invention relates to smoke detectors of the early detection type, and which may be applied to ventilation, air-conditioning or duct monitoring of a particular area. In yet another form, the present invention relates to adjusting the sensitivity of particle detectors.


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