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.
Patent No.:
Date of Patent:
Oct. 30, 2007
Filed:
May. 02, 2002
Hans Ole Nielsen, Lyngby, DK;
Jan H. Hansen, Lyngby, DK;
Kim P. Hansen, Lyngby, DK;
Delta Dansk Elektronik, Lys & Akustik, Horsholm, DK;
Abstract
An apparatus and devices for measuring fluorescence lifetimes of fluorescence sensors for one or more analytes, the apparatus comprising (c) one or more reference systems (), said reference systems each comprising one or more reference light sources () and being adapted to receive one or more excitation signals (), to produce reference optical signals () in response thereto, and to produce one or more electrical reference output signals () in response to one or more excitation signals (); and (d) or more phase detectors (), said phase detections being adapted to detect one or more delays of said one or more electrical output signals of said one or more fluorescence sensor systems and said one or more reference systems, and to produce one or more phase output signals; and a method of measuring concentration of one or more analytes using such apparatus and/or devices.