Patents Assigned to Laboratory Impex Systems Limited
  • Patent number: 7795599
    Abstract: Apparatus (1) for detecting and/or measuring radioactivity comprising sensor means (5, 6), radiation detector means (4) and signal processing means (10, 11), the sensor means being adapted to provide a measure of one or more characteristics of a medium between the radiation detector means and a source of radioactivity, the arrangement being such that, in use, the signal processing means is configured to compensate for varying degrees of interference from unwanted isotopes by taking into account information received from the sensor means.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: September 14, 2010
    Assignee: Laboratory Impex Systems Limited
    Inventors: Martin John Oliver, Matthew Charles Shire-Jones
  • Patent number: 7552014
    Abstract: A radioactivity monitoring apparatus is disclosed, where the apparatus comprises signal processing means, and where the signal processing means is configured to determine a high count event when a detected radioactivity level is determined to be greater than a predetermined level. Furthermore, the signal processing means is further configured to determine an alarm condition when a plurality of consecutive high count events is determined.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: June 23, 2009
    Assignee: Laboratory Impex Systems Limited
    Inventors: Paul Andrew Noyce, Christopher Brian Palmer
  • Publication number: 20070241285
    Abstract: A radioactivity monitoring apparatus is disclosed, where the apparatus comprises signal processing means, and where the signal processing means is configured to determine a high count event when a detected radioactivity level is determined to be greater than a predetermined level. Furthermore, the signal processing means is further configured to determine an alarm condition when a plurality of consecutive high count events is determined.
    Type: Application
    Filed: March 23, 2007
    Publication date: October 18, 2007
    Applicant: Laboratory Impex Systems Limited, Impex House
    Inventors: Paul Noyce, Christopher Palmer